V/ Unloaded ACP–9 Charger
mA/ Supply current
V/ Unloaded ACP–7 Charger
mA/ Supply current
V/ Unloaded ACP–9 Charger
mA/ Supply current
V/ Unloaded ACP–7 Charger
mA/ Supply current
DC–
JACK
2CHRG
Mic
ports
3XMICInput signal volt-
4SGNDSignal ground00mVrms
5XEAROutput signal volt-
6MBUSI/O low voltage
7FBUS_RXInput low voltage
CHRG
CTRL
CTRL
Output high voltage
PWM frequency
output low voltage
Output high voltage
PWM frequency
Acoustic signalN/AN/AN/AMicrophone sound ports
age
age
I/O high voltage
Input high voltage02.0
2.0
0
2.0
0
2.0
2.8
32
0.5
2.8V/ Charger control (PWM)
32
601 VppmVrms
801 VppmVrms
0.8
2.8
0.8
2.8
V/ Charger control (PWM)
high
Hz /PWM frequency for
charger
V
high
Hz /PWM frequency for
charger
Serial bidirectional control
bus.
Baud rate 9600 Bit/s
V/ Fbus receive.
V/ Serial Data, Baud rate
9.6k–230.4kBit/s
8FBUS_TXOutput low voltage
Output high voltage
9L_GND Charger ground
input
Original 09/98
0
2.0
000V/ Supply ground
0.8
2.8
V/ Fbus transmit.
V/ Serial Data, Baud rate
9.6k–230.4kBit/s
Page 3 – 9
NSE–3
Im edance
50ohm
tor
PAMS
System Module UP8
Technical Documentation
RF Connector Contacts
Con-
tact
1EXT_ANT
2GND
Line
Symbol
ParameterMini-
mum
p
Typical
/ Nomi-
nal
Maxi-
mum
Unit / Notes
External antenna connec-
,
0 V DC
Supply Voltages and Power Consumtion
ConnectorLine SymbolMinimumTypical /
Nominal
Charging VIN 7.1 8.4 9.3 V/ Travel charger,
Charging VIN 7.25 7.6 16.0 V/ Travel charger.
Charging I / VIN 720 800 850 mA/ Travel char-
Charging I / VIN 320 370 420 mA/ Travel char-
Maximum/
Peak
Unit / Notes
ACP–9
ACP–7
ger, ACP–9
ger, ACP–7
Functional Description
The transceiver electronics consist of the Radio Module ie. RF + System
blocks, the UI PCB, the display module and audio components. The keypad and the display module are connected to the Radio Module with a
connectors. System blocks and RF blocks are interconnected with PCB
wiring. The Transceiver is connected to accessories via a bottom system
connector with charging and accessory control.
The System blocks provide the MCU, DSP and Logic control functions in
MAD ASIC, external memories, audio processing and RF control hardware in COBBA ASIC. Power supply circuitry CCONT ASIC delivers operating voltages both for the System and the RF blocks.
The RF block is designed for a handportable phone which operates in the
GSM system. The purpose of the RF block is to receive and demodulate
the radio frequency signal from the base station and to transmit a modulated RF signal to the base station. The PLUSSA ASIC is used for VHF
and PLL functions. The CRFU ASIC is used at the front end.
Page 3 – 10
Original 09/98
PAMS
NSE–3
Technical Documentation
Baseband Module
Block Diagram
TX/RX SIGNALS
COBBA
UI
COBBA SUPPLY
RF SUPPLIES
CCONT
BB SUPPLY
PA SUPPLY
SIM
32kHz
CLK
SLEEP CLOCK
System Module UP8
13MHz
SYSTEM CLOCK
CLK
IR
AUDIOLINES
BASEBAND
Technical Summary
The baseband module consists of four asics, CHAPS, CCONT, COBBA–
GJ and MAD2, which take care of the baseband functions of NSE–3.
The baseband is running from a 2.8V power rail, which is supplied by a
power controlling asic. In the CCONT asic there are 6 individually controlled regulator outputs for RF–section and two outputs for the baseband. In addition there is one +5V power supply output (V5V) for flash
programming voltage and other purposes where a higher voltage is needed. The CCONT contains also a SIM interface, which supports both 3V
and 5V SIM–cards. A real time clock function is integrated into the
CCONT, which utilizes the same 32kHz clock supply as the sleep clock. A
backup power supply is provided for the RTC, which keeps the real time
clock running when the main battery is removed. The backup power supply is a rechargable polyacene battery. The backup time with this battery
is minimum of ten minutes.
MAD
+
MEMORIES
VBAT
BATTERY
CHAPS
SYSCON
Original 09/98
Page 3 – 11
NSE–3
PAMS
System Module UP8
The interface between the baseband and the RF section is handled by a
specific asic. The COBBA asic provides A/D and D/A conversion of the
in–phase and quadrature receive and transmit signal paths and also A/D
and D/A conversions of received and transmitted audio signals to and
from the UI section. The COBBA supplies the analog TXC and AFC signals to rf section according to the MAD DSP digital control and converts
analog AGC into digital signal for the DSP. Data transmission between the
COBBA and the MAD is implemented using a parallel connection for high
speed signalling and a serial connection for PCM coded audio signals.
Digital speech processing is handled by the MAD asic. The COBBA asic
is a dual voltage circuit, the digital parts are running from the baseband
supply VBB and the analog parts are running from the analog supply
VCOBBA.
The baseband supports three external microphone inputs and two external earphone outputs. The inputs can be taken from an internal microphone, a headset microphone or from an external microphone signal
source. The microphone signals from different sources are connected to
separate inputs at the COBBA asic.
Technical Documentation
The output for the internal earphone is a dual ended type output capable
of driving a dynamic type speaker. Input and output signal source selection and gain control is performed inside the COBBA asic according to
control messages from the MAD. Keypad tones, DTMF, and other audio
tones are generated and encoded by the MAD and transmitted to the
COBBA for decoding. A buzzer and an external vibra alert control signals
are generated by the MAD with separate PWM outputs.
EMC shieding is implemented using a metallized plastic B–cover with a
conductive rubber seal on the ribs. On the other side the engine is
shielded with a frame having a conductive rubber on the inner walls,
which makes a contact to a ground ring of the engine board and a
ground plane of the UI–board. Heat generated by the circuitry will be conducted out via the PCB ground planes.
Page 3 – 12
Original 09/98
PAMS
C
NSE–3
Technical Documentation
System Module UP8
Bottom Connector External Contacts
ContactLine SymbolFunction
1VINCharger input voltage
DC–jack
side contact
(DC–plug ring)
DC–jack
center pin
DC–jack
side contact
(DC–plug jacket)
2CHRG_CTRLCharger control output (from phone)
Microphone
acoustic ports
3XMICAccessory microphone signal input (to phone)
4SGNDAccessory signal ground
L_GNDCharger ground
VINCharger input voltage
CHRG_CTRLCharger control output (from phone)
Acoustic signal (to phone)
5XEARAccessory earphone signal output (from phone)
6MBUSMBUS, bidirectional serial data i/o
7FBUS_RXFBUS, unidirectional serial data input (to phone)
8FBUS_TXFBUS, unidirectional serial data output (from phone)
9L_GNDCharger ground
Bottom Connector Signals
PinNameMinTypMaxUnitNotes
1,3VIN
2L_GND00VSupply ground
7.25
3.25
320
7.1
3.25
720
7.6
3.6
370
8.4
3.6
800
7.95
16.9
3.95
420
9.3
3.95
850
V
V
V
mA
V
V
mA
Unloaded ACP–7 Charger (5kohms
load)
Peak output voltage (5kohms load)
Loaded output voltage (10ohms load)
Supply current
Unloaded ACP–9 Charger
Loaded output voltage (10ohms load)
Supply current
maximum value corresponds to1 kHz, 0
dBmO network level with input amplifier
gain set to 32 dB. typical value is maximum value – 16 dB.
7MICN0.554.1mVConnected to COBBA MIC2P input. The
maximum value corresponds to1 kHz, 0
dBmO network level with input amplifier
gain set to 32 dB. typical value is maximum value – 16 dB.
Infrared Module Connections
An infrared transceiver module is designed to substitute an electrical
cable between the phone and a PC. The infrared transceiver module is a
stand alone component capable to perform infrared transmitting and receiving functions by transforming signals transmitted in infrared light from
and to electrical data pulses running in two wire asyncronous databus. In
DCT3 the module is placed inside the phone at the top of the phone.
SignalParameterMinTypMaxUnitNotes
IRONIR–module on/off2.02.85VIout@2mA
FBUS_RX
FBUS_TX
IR receive pulse00.8V
IR receive no pulse2.02.85V
IR transmit pulse2.02.85VIout@2mA
IR transmit no pulse00.5V
RTC Backup Battery
The RTC block in CCONT needs a power backup to keep the clock running when the phone battery is disconnected. The backup power is supplied from a rechargable polyacene battery that can keep the clock running minimum of 10 minutes. The backup battery is charged from the
main battery through CHAPS.
SignalParameterMinTypMaxUnitNotes
VBACK
VBACK
Backup battery charging from CHAPS
Backup battery charging from CHAPS
Backup battery supply
to CCONT
Backup battery supply
to CCONT
3.023.153.28V
100200500uAVout@VBAT–0.2V
23.28VBattery capacity
65uAh
80uA
Page 3 – 16
Original 09/98
PAMS
NSE–3
Technical Documentation
Buzzer
SignalMaximum
output cur-
rent
BuzzPWM /
BUZZER
2mA2.5V0.2V0...50 (128 lin-
Input
high level
Input
low level
System Module UP8
Level (PWM)
range, %
ear steps)
Frequency
range, Hz
440...4700
Original 09/98
Page 3 – 17
NSE–3
PAMS
System Module UP8
Functional Description
Power Distribution
In normal operation the baseband is powered from the phone‘s battery.
The battery consists of one Lithium–Ion cell. There is also a possibility to
use batteries consisting of three Nickel Metal Hydride cells. An external
charger can be used for recharging the battery and supplying power to
the phone. The charger can be either a standard charger that can deliver
around 400 mA or so called performance charger, which can deliver supply current up to 850 mA.
The baseband contains components that control power distribution to
whole phone excluding those parts that use continuous battery supply.
The battery feeds power directly to three parts of the system: CCONT,
power amplifier, and UI (buzzer and display and keyboard lights). Figure 4
shows a block diagram of the power distribution.
Technical Documentation
The power management circuit CHAPS provides protection agains overvoltages, charger failures and pirate chargers etc. that would otherwise
cause damage to the phone.
PA SUPPLY
VCOBBA
COBBA
UI
VBAT
VBB
VBB
MAD
+
MEMORIES
RF SUPPLIES
CCONT
PWRONX
CNTVR
VBB
PURX
PWM
LIM
CHAPS
VSIM
VBAT
RTC
BACKUP
SIM
BATTERY
Page 3 – 18
BASEBAND
VIN
BOTTOM CONNECTOR
Original 09/98
PAMS
NSE–3
Technical Documentation
Battery charging
The electrical specifications give the idle voltages produced by the acceptable chargers at the DC connector input. The absolute maximum input voltage is 30V due to the transient suppressor that is protecting the
charger input. At phone end there is no difference between a plug–in
charger or a desktop charger. The DC–jack pins and bottom connector
charging pads are connected together inside the phone.
MAD
0R22
VBAT
MAD
CCONTINT
CCONT
ICHAR
PWM_OUT
VCHAR
GND
LIM
VOUT
CHAPS
RSENSE
PWM
22k
VCH
GND
1n
TRANSCEIVER
1u
100k
10k
30V
2A
System Module UP8
CHARGER
VIN
CHRG_CTRL
L_GND
NOT IN
ACP–7
Startup Charging
When a charger is connected, the CHAPS is supplying a startup current
minimum of 130mA to the phone. The startup current provides initial
charging to a phone with an empty battery. Startup circuit charges the
battery until the battery voltage level is reaches 3.0V (+/– 0.1V) and the
CCONT releases the PURX reset signal and program execution starts.
Charging mode is changed from startup charging to PWM charging that is
controlled by the MCU software. If the battery voltage reaches 3.55V
(3.75V maximum) before the program has taken control over the charging, the startup current is switched off. The startup current is switched on
again when the battery voltage is sunken 100mV (nominal).
ParameterSymbolMinTypMaxUnit
VOUT Start– up mode cutoff limitVstart3.453.553.75V
VOUT Start– up mode hysteresis
NOTE: Cout = 4.7 uF
Start–up regulator output current
VOUT = 0V ... Vstart
Vstarthys80100200mV
Istart130165200mA
Original 09/98
Page 3 – 19
NSE–3
PAMS
System Module UP8
Battery Overvoltage Protection
Output overvoltage protection is used to protect phone from damage.
This function is also used to define the protection cutoff voltage for different battery types (Li or Ni). The power switch is immediately turned OFF if
the voltage in VOUT rises above the selected limit VLIM1 or VLIM2.
ParameterSymbolLIM inputMinTypMaxUnit
Output voltage cutoff limit
(during transmission or Li–
battery)
Output voltage cutoff limit
(no transmission or Ni–bat-
tery)
VLIM1LOW4.44.64.8V
VLIM2HIGH4.85.05.2V
The voltage limit (VLIM1 or VLIM2) is selected by logic LOW or logic
HIGH on the CHAPS (N101) LIM– input pin. Default value is lower limit
VLIM1.
Technical Documentation
VCH
VCH<VOUT
VOUT
VLIM1 or VLIM2
When the switch in output overvoltage situation has once turned OFF, it
stays OFF until the the battery voltage falls below VLIM1 (or VLIM2) and
PWM = LOW is detected. The switch can be turned on again by setting
PWM = HIGH.
t
t
SWITCH
PWM (32Hz)
Page 3 – 20
ONOFF
ON
Original 09/98
PAMS
NSE–3
Technical Documentation
Battery Removal During Charging
Output overvoltage protection is also needed in case the main battery is
removed when charger connected or charger is connected before the battery is connected to the phone.
With a charger connected, if VOUT exceeds VLIM1 (or VLIM2), CHAPS
turns switch OFF until the charger input has sunken below Vpor (nominal
3.0V, maximum 3.4V). MCU software will stop the charging (turn off
PWM) when it detects that battery has been removed. The CHAPS remains in protection state as long as PWM stays HIGH after the output
overvoltage situation has occured.
2. VOUT exceeds limit VLIM(X), switch is turned immediately OFF
3.3VOUT falls (because no battery) , also VCH<Vpor (standard chargers full–rectified
4. Software sets PWM = LOW –> CHAPS does not enter PWM mode
5. PWM low –> Startup mode, startup current flows until Vstart limit reached
6. VOUT exceeds limit Vstart, Istart is turned off
7. VCH falls below Vpor
”1”
”0”
ON
OFF
2
output). When VCH > Vpor and VOUT < VLIM(X) –> switch turned on again (also PWM
is still HIGH) and VOUT again exceeds VLIM(X).
5
4
6
7
t
t
t
Original 09/98
Page 3 – 21
NSE–3
PAMS
System Module UP8
Different PWM Frequencies ( 1Hz and 32 Hz)
When a travel charger (2– wire charger) is used, the power switch is
turned ON and OFF by the PWM input when the PWM rate is 1Hz. When
PWM is HIGH, the switch is ON and the output current Iout = charger current – CHAPS supply current. When PWM is LOW, the switch is OFF and
the output current Iout = 0. To prevent the switching transients inducing
noise in audio circuitry of the phone soft switching is used.
The performance travel charger (3– wire charger) is controlled with PWM
at a frequency of 32Hz. When the PWM rate is 32Hz CHAPS keeps the
power switch continuously in the ON state.
SWITCH
ONONONOFFOFF
Technical Documentation
PWM (1Hz)
SWITCH
PWM (32Hz)
ON
Page 3 – 22
Original 09/98
PAMS
NSE–3
Technical Documentation
Battery Identification
Different battery types are identified by a pulldown resistor inside the battery pack. The BSI line inside transceiver has a 100k pullup to VBB. The
MCU can identify the battery by reading the BSI line DC–voltage level
with a CCONT (N100) A/D–converter.
BATTERY
BVOLT
BTEMP
BSI
2.8V
100k
10k
System Module UP8
TRANSCEIVER
BSI
CCONT
The battery identification line is used also for battery removal detection.
The BSI line is connected to a SIMCardDetX line of MAD2 (D200). SIMCardDetX is a threshold detector with a nominal input switching level
0.85xVcc for a rising edge and 0.55xVcc for a falling edge. The battery
removal detection is used as a trigger to power down the SIM card before
the power is lost. The BSI contact in the battery pack is made 0.7mm
shorter than the supply voltage contacts so that there is a delay between
battery removal detection and supply power off,
Vcc
0.850.05 Vcc
0.550.05 Vcc
R
s
BGND
10n
SIMCardDetX
MAD
GND
Original 09/98
SIMCARDDETX
S
IGOUT
Page 3 – 23
NSE–3
PAMS
System Module UP8
Battery Temperature
The battery temperature is measured with a NTC inside the battery pack.
The BTEMP line inside transceiver has a 100k pullup to VREF. The MCU
can calculate the battery temperature by reading the BTEMP line DC–
voltage level with a CCONT (N100) A/D–converter.
BATTERY
BVOLT
BSI
BTEMP
Technical Documentation
TRANSCEIVER
VREF
100k
10k
BTEMP
CCONT
R
T
NTC
Supply Voltage Regulators
The heart of the power distrubution is the CCONT. It includes all the voltage regulators and feeds the power to the whole system. The baseband
digital parts are powered from the VBB regulator which provides 2.8V
baseband supply. The baseband regulator is active always when the
phone is powered on. The VBB baseband regulator feeds MAD and memories, COBBA digital parts and the LCD driver in the UI section. There is
a separate regulator for a SIM card. The regulator is selectable between
3V and 5V and controlled by the SIMPwr line from MAD to CCONT. The
COBBA analog parts are powered from a dedicated 2.8V supply VCOBBA. The CCONT supplies also 5V for RF and for flash VPP. The CCONT
contains a real time clock function, which is powered from a RTC backup
when the main battery is disconnected.
BGND
1k
1k
10n
VibraPWM
MAD
MCUGenIO4
Page 3 – 24
Original 09/98
PAMS
NSE–3
Technical Documentation
The RTC backup is rechargable polyacene battery, which has a capacity
of 50uAh (@3V/2V) The battery is charged from the main battery voltage
by the CHAPS when the main battery voltage is over 3.2V. The charging
current is 200uA (nominal).
Operating modeVrefRF REGVCOB-
BA
Power offOffOffOffOffOffPull
Power onOnOn/OffOnOnOnOn/Off
ResetOnOff
VR1 On
SleepOnOffOnOnOnOn/Off
NOTE:
OnOnOffPull
VBBVSIMSIMIF
System Module UP8
down
down
CCONT includes also five additional 2.8V regulators providing power to
the RF section. These regulators can be controlled either by the direct
control signals from MAD or by the RF regulator control register in
CCONT which MAD can update. Below are the listed the MAD control
lines and the regulators they are controlling.
– TxPwr controls VTX regulator (VR5)
– RxPwr controls VRX regulator (VR2)
– SynthPwr controls VSYN_1 and VSYN_2 regulators (VR4 and VR3)
– VCXOPwr controls VXO regulator (VR1)
CCONT generates also a 1.5 V reference voltage VREF to COBBA,
PLUSSA and CRFU. The VREF voltage is also used as a reference to
some of the CCONT A/D converters.
In additon to the above mentioned signals MAD includes also TXP control
signal which goes to PLUSSA power control block and to the power amplifier. The transmitter power control TXC is led from COBBA to PLUSSA.
Original 09/98
Page 3 – 25
NSE–3
PAMS
System Module UP8
Switched Mode Supply VSIM
There is a switched mode supply for SIM–interface. SIM voltage is selected via serial IO. The 5V SMR can be switched on independently of the
SIM voltage selection, but can’t be switched off when VSIM voltage value
is set to 5V.
NOTE: VSIM and V5V can give together a total of 30mA.
In the next figure the principle of the SMR / VSIM–functions is shown.
CCONTExternal
VBAT
Technical Documentation
V5V_4
V5V_3
V5V_2
Power Up
VSIM
The baseband is powered up by:
1.Pressing the power key, that generates a PWRONX interrupt
2.Connecting a charger to the phone. The CCONT recognizes
3.A RTC interrupt. If the real time clock is set to alarm and the
5V reg
V5V
signal from the power key to the CCONT, which starts the power up procedure.
the charger from the VCHAR voltage and starts the power up
procedure.
phone is switched off, the RTC generates an interrupt signal,
when the alarm is gone off. The RTC interrupt signal is connected to the PWRONX line to give a power on signal to the
CCONT just like the power key.
5/3V
5V
Page 3 – 26
4.A battery interrupt. Intelligent battery packs have a possibility
to power up the phone. When the battery gives a short (10ms)
voltage pulse through the BTEMP pin, the CCONT wakes up
and starts the power on procedure.
Original 09/98
PAMS
NSE–3
Technical Documentation
Power up with a charger
When the charger is connected CCONT will switch on the CCONT digital
voltage as soon as the battery voltage exeeds 3.0V. The reset for
CCONT’s digital parts is released when the operating voltage is stabilized
( 50 us from switching on the voltages). Operating voltage for VCXO is
also switched on. The counter in CCONT digital section will keep MAD in
reset for 62 ms (PURX) to make sure that the clock provided by VCXO is
stable. After this delay MAD reset is relased, and VCXO –control
(SLEEPX) is given to MAD. The diagram assumes empty battery, but the
situation would be the same with full battery:
When the phone is powered up with an empty battery pack using the
standard charger, the charger may not supply enough current for standard powerup procedure and the powerup must be delayed.
Power Up With The Power Switch (PWRONX)
System Module UP8
When the power on switch is pressed the PWRONX signal will go low.
CCONT will switch on the CCONT digital section and VCXO as was the
case with the charger driven power up. If PWRONX is low when the 64
ms delay expires, PURX is released and SLEEPX control goes to MAD. If
PWRONX is not low when 64 ms expires, PURX will not be released, and
CCONT will go to power off ( digital section will send power off signal to
analog parts)
SLEEPX
PURX
CCPURX
PWRONX
123
1:Power switch pressed ==> Digital voltages on in CCONT (VBB)
2: CCONT digital reset released. VCXO turned on
3: 62 ms delay to see if power switch is still pressed.
Original 09/98
VR1,VR6
VBB (2.8V)
Vchar
Page 3 – 27
NSE–3
PAMS
System Module UP8
Power Up by RTC
RTC ( internal in CCONT) can power the phone up by changing RTCPwr to
logical ”1”. RTCPwr is an internal signal from the CCONT digital section.
Power Up by IBI
IBI can power CCONT up by sending a short pulse to logical ”1”. RTCPwr is
an internal signal from the CCONT digital section.
Acting Dead
If the phone is off when the charger is connected, the phone is powered
on but enters a state called ”acting dead”. To the user the phone acts as if
it was switched off. A battery charging alert is given and/or a battery
charging indication on the display is shown to acknowledge the user that
the battery is being charged.
Active Mode
Technical Documentation
In the active mode the phone is in normal operation, scanning for channels, listening to a base station, transmitting and processing information.
All the CCONT regulators are operating. There are several substates in
the active mode depending on if the phone is in burst reception, burst
transmission, if DSP is working etc..
Sleep Mode
In the sleep mode, all the regulators except the baseband VBB, VCOBBA,
and the SIM card VSIM regulators are off. Sleep mode is activated by the
MAD after MCU and DSP clocks have been switched off. The voltage regulators for the RF section are switched off and the VCXO power control,
VCXOPwr is set low. In this state only the 32 kHz sleep clock oscillator in
CCONT is running. The flash memory power down input is connected to
the ExtSysResetX signal, and the flash is deep powered down during the
sleep mode.
The sleep mode is exited either by the expiration of a sleep clock counter
in the MAD or by some external interrupt, generated by a charger connection, key press, headset connection etc. The MAD starts the wake up
sequence and sets the VCXOPwr and ExtSysResetX control high. After
VCXO settling time other regulators and clocks are enabled for active
mode.
Charging
Page 3 – 28
If the battery pack is disconnect during the sleep mode, the CCONT pulls
the SIM interface lines low as there is no time to wake up the MCU.
Charging can be performed in any operating mode. The charging algorithm is dependent on the used battery technology. The battery type is in-
Original 09/98
PAMS
NSE–3
Technical Documentation
dicated by a resistor inside the battery pack. The resistor value corresponds to a specific battery capacity. This capacity value is related to the
battery technology as different capacity values are achieved by using different battery technology.
The battery voltage, temperature, size and current are measured by the
CCONT controlled by the charging software running in the MAD.
The power management circuitry controls the charging current delivered
from the charger to the battery. Charging is controlled with a PWM input signal, generated by the CCONT. The PWM pulse width is controlled by the
MAD and sent to the CCONT through a serial data bus. The battery voltage
rise is limited by turning the CHAPS switch off when the battery voltage has
reached 4.2V (LiIon) or 5.2V (NiMH, 5V in call mode). Charging current is
monitored by measuring the voltage drop across a 220mohm resistor.
Power Off
The baseband is powered down by:
System Module UP8
1.Pressing the power key, that is monitored by the MAD, which
starts the power down procedure.
2.If the battery voltage is dropped below the operation limit, either by not charging it or by removing the battery.
3.Letting the CCONT watchdog expire, which switches off all
CCONT regulators and the phone is powered down.
4.Setting the real time clock to power off the phone by a timer.
The RTC generates an interrupt signal, when the alarm is gone
off. The RTC interrupt signal is connected to the PWRONX line
to give a power off signal to the CCONT just like the power key.
The power down is controlled by the MAD. When the power key has been
pressed long enough or the battery voltage is dropped below the limit the
MCU initiates a power down procedure and disconnects the SIM power.
Then the MCU outputs a system reset signal and resets the DSP. If there is
no charger connected the MCU writes a short delay to CCONT watchdog
and resets itself. After the set delay the CCONT watchdog expires, which
activates the PURX and all regulators are switched off and the phone is
powered down by the CCONT.
If a charger is connected when the power key is pressed the phone enters into the acting dead mode.
Watchdog
The Watchdog block inside CCONT contains a watchdog counter and
some additional logic which are used for controlling the power on and
power off procedures of CCONT. Watchdog output is disabled when
WDDisX pin is tied low. The WD-counter runs during that time, though.
Watchdog counter is reset internally to 32s at power up. Normally it is reset by MAD writing a control word to the WDReg.
Original 09/98
Page 3 – 29
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PAMS
System Module UP8
Audio control
The audio control and processing is taken care by the COBBA–GJ, which
contains the audio and RF codecs, and the MAD2, which contains the
MCU, ASIC and DSP blocks handling and processing the audio signals. A
detailed audio specification can be found from document
Bias +
EMC
MICP/N
EMC + Acc.
Interf.
XMIC
System
SGND
Connector
XEAR
AuxOut
EMC
MIC2
MIC1
MIC3
HFCM
HF
EAR
Preamp
AmpMultipl.
Multipl.Premult.
COBBA
Pre
& LP
LP
Technical Documentation
MAD
DSP
A
D
D
A
MCU
Buzzer
Driver
Circuit
Buzzer
The baseband supports three microphone inputs and two earphone outputs. The inputs can be taken from an internal microphone, a headset microphone or from an external microphone signal source. The microphone
signals from different sources are connected to separate inputs at the
COBBA–GJ asic. Inputs for the microphone signals are differential type.
The MIC1 inputs are used for a headset microphone that can be connected directly to the system connector. The internal microphone is connected to MIC2 inputs and an external pre–amplified microphone (handset/handfree) signal is connected to the MIC3 inputs. In COBBA there are
also three audio signal outputs of which dual ended EAR lines are used
for internal earpiece and HF line for accessory audio output. The third audio output AUXOUT is used only for bias supply to the headset microphone. As a difference to DCT2 generation the SGND ( = HFCM at COBBA) does not supply audio signal (only common mode). Therefore there
are no electrical loopback echo from downlink to uplink.
The output for the internal earphone is a dual ended type output capable
of driving a dynamic type speaker. The output for the external accessory
and the headset is single ended with a dedicated signal ground SGND.
Input and output signal source selection and gain control is performed inside the COBBA–GJ asic according to control messages from the MAD2.
Keypad tones, DTMF, and other audio tones are generated and encoded
by the MAD2 and transmitted to the COBBA–GJ for decoding.
Page 3 – 30
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Technical Documentation
External Audio Connections
The external audio connections are presented in figure 16. A headset can
be connected directly to the system connector. The headset microphone
bias is supplied from COBBA AUXOUT output and fed to microphone
through XMIC line. The 330ohm resistor from SGND line to AGND provides a return path for the bias current.
Baseband
HookDet
MAD
HeadDet
1u
System Module UP8
2.8 V
47k
22k
22k
1u
CCONT
AUXOUT
COBBA
EAD
HFC
M
MIC1
N
MIC1
P
MIC3
N
MIC3
P
2.8 V
47k
47R
10
H
F
10
33n
33n
33n
33n
47R
47R
330R
2k2
2k2
2k2
XEAR
SGN
D
XMI
C
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Page 3 – 31
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PAMS
System Module UP8
Technical Documentation
Analog Audio Accessory Detection
In XEAR signal there is a 47 kW pullup in the transceiver and 6.8 kW
pull–down to SGND in accessory. The XEAR is pulled down when an
accessory is connected, and pulled up when disconnected. The XEAR is
connected to the HookDet line (in MAD), an interrupt is given due to both
connection and disconnection. There is filtering between XEAR and
HookDet to prevent audio signal giving unwanted interrupts.
External accessory notices powered–up phone by detecting voltage in
XMIC line. In Table 23 there is a truth table for detection signals.
Accessory connectedHookDetHeadDetNotes
No accessory connectedHighHighPullups in the transceiver
Headset HDC–9 with a button switch
pressed
Headset HDC–9 with a button switch re-
leased
Handsfree (HFU–1)LowHighXEAR loaded (dc)
LowLowXEAR and XMIC loaded (dc)
HighLow *)XEAR unloaded (dc)
Headset Detection
The external headset device is connected to the system connector, from
which the signals are routed to COBBA headset microphone inputs and
earphone outputs. In the XMIC line there is a (47 + 2.2) kW pullup in the
transceiver. The microphone is a low resistancepulldown compared to
the transceiver pullup.
When there is no call going, the AUXOUT is in high impedance state and
the XMIC is pulled up. When a headset is connected, the XMIC is pulled
down. The XMIC is connected to the HeadDet line (in MAD), an interrupt
is given due to both connection and disconnection. There is filtering between the XMIC and the HeadDet to prevent audio signal giving unwanted interrupts (when an accessory is connected).
In the XEAR line there is a 47 kW pullup in the transceiver. The earphone
is a low resistance pulldown compared to the transceiver pullup. When a
remote control switch is open, there is a capacitor in series with the earphone, so the XEAR (and HookDet) is pulled up by the phone. When the
switch is closed, the XEAR (and HookDet) is pulled down via the earphone. So both press and release of the button gives an interrupt.
During a call there is a bias voltage (1.5 V) in the AUXOUT, and the
HeadDet cannot be used. The headset interrupts should to be disabled
during a call and the EAD line (AD converter in CCONT) should be polled
to see if the headset is disconnected.
Page 3 – 32
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Technical Documentation
Internal Audio Connections
The speech coding functions are performed by the DSP in the MAD2 and
the coded speech blocks are transferred to the COBBA–GJ for digital to
analog conversion, down link direction. In the up link direction the PCM
coded speech blocks are read from the COBBA–GJ by the DSP.
There are two separate interfaces between MAD2 and COBBA–GJ: a
parallel bus and a serial bus. The parallel bus has 12 data bits, 4 address
bits, read and write strobes and a data available strobe. The parallel interface is used to transfer all the COBBA–GJ control information (both the
RFI part and the audio part) and the transmit and receive samples. The
serial interface between MAD2 and COBBA–GJ includes transmit and receive data, clock and frame synchronisation signals. It is used to transfer
the PCM samples. The frame synchronisation frequency is 8 kHz which
indicates the rate of the PCM samples and the clock frequency is 1 MHz.
COBBA is generating both clocks.
4–wire PCM Serial Interface
System Module UP8
The interface consists of following signals: a PCM codec master clock
(PCMDClk), a frame synchronization signal to DSP (PCMSClk), a codec
transmit data line (PCMTX) and a codec receive data line (PCMRX). The
COBBA–GJ generates the PCMDClk clock, which is supplied to DSP SIO.
The COBBA–GJ also generates the PCMSClk signal to DSP by dividing
the PCMDClk. The PCMDClk frequency is 1.000 MHz and is generated
by dividing the RFIClk 13 MHz by 13. The COBBA–GJ further divides the
PCMDClk by 125 to get a PCMSClk signal, 8.0 kHz.
PCMDClk
PCMSClk
PCMTxData
PCMRxData
sign extended
1514131201110
sign extended
MSB
MSB
LSB
LSB
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Page 3 – 33
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PAMS
System Module UP8
Alert Signal Generation
A buzzer is used for giving alerting tones and/or melodies as a signal of
an incoming call. Also keypress and user function response beeps are
generated with the buzzer. The buzzer is controlled with a BuzzerPWM
output signal from the MAD. A dynamic type of buzzer must be used
since the supply voltage available can not produce the required sound
pressure for a piezo type buzzer. The low impedance buzzer is connected
to an output transistor that gets drive current from the PWM output. The
alert volume can be adjusted either by changing the pulse width causing
the level to change or by changing the frequency to utilize the resonance
frequency range of the buzzer.
A vibra alerting device is used for giving silent signal to the user of an incoming call. The device is controlled with a VibraPWM output signal from
the MAD2. The vibra alert can be adjusted either by changing the pulse
width or by changing the pulse frequency. The vibra device is not inside
the phone, but in a special vibra battery.
Technical Documentation
Digital Control
The baseband functions are controlled by the MAD asic, which consists of
a MCU, a system ASIC and a DSP.
MAD2
MAD2 contains following building blocks:
– ARM RISC processor with both 16–bit instruction set (THUMB mode)
and 32–bit instruction set (ARM mode)
– TI Lead DSP core with peripherials:
– BUSC (BusController for controlling accesses from ARM to API, Sys-
tem Logic and MCU external memories, both 8– and 16–bit memories)
– API (Arm Port Interface memory) for MCU–DSP commu-
tors (in DSP RAM) and DSP booting
– Serial port (connection to PCM)
– Timer
– DSP memory
Page 3 – 34
– System Logic
– CTSI (Clock, Timing, Sleep and Interrupt control)
– MCUIF (Interface to ARM via B
tROM
– DSPIF (Interface to DSP)
– MFI (Interface to COBBA AD/DA Converters)
USC). Contains MCU Boo-
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PAMS
NSE–3
Technical Documentation
– CODER (Block encoding/decoding and A51&A52 ciphering)
– AccIF(Accessory Interface)
– SCU (Synthesizer Control Unit for controlling 2 separate
– UIF (Keyboard interface, serial control interface for COBBA
– SIMI (SimCard interface with enhanched features)
– PUP (Parallel IO, USART and PWM control unit for vibra
The MAD2 operates from a 13 MHz system clock, which is generated
from the 13Mhz VCXO frequency. The MAD2 supplies a 6,5MHz or a
13MHz internal clock for the MCU and system logic blocks and a 13MHz
clock for the DSP, where it is multiplied to 52 MHz DSP clock. The system
clock can be stopped for a system sleep mode by disabling the VCXO
supply power from the CCONT regulator output. The CCONT provides a
32kHz sleep clock for internal use and to the MAD2, which is used for the
sleep mode timing. The sleep clock is active when there is a battery voltage available i.e. always when the battery is connected.
119GenSClkOCCONT, UIF20Serial clock
120SIMCardDataI/OCCONT20SIM data
121GNDGround
122PURXICCONTInputPower Up Reset
123CCONTIntICCONTInputCCONT interrupt
124Clk32kICCONTInputSleep clock os-
cillator input
125VCCIO VCC in
3325c10
126SIMCardClkOCCONT20SIM clock
127SIMCardRstXOCCONT20SIM reset
128SIMCardIOCOCCONT20SIM data in/out
129SIMCardPwrOCCONT20SIM power con-
130
131RxPwrOCCONT20RX regulator
132TxPwrOCCONT20TX regulator
LEADVCC
Power
control
trol
LEAD Power
control
control
133TestModeIInput,
pull-
down
134ExtSysResetXO20System Reset
Original 09/98
pulldown
PD0201
Test mode select
Page 3 – 41
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PAMS
System Module UP8
Pin NamePin
N:o
135PCMTxDataOCOBBA20Transmit data,
136VCCIO VCC in
137PCMRxDataICOBBAInputReceive data,
138PCMDClkICOBBAInputTransmit clock,
139PCMSClkICOBBAInputTransmitframe
140COBBADAXICOBBAInputData available
141GNDGround
142COBBAWrXOCOBBA21COBBA write
Pin
Type
Connected
to/from
Drive
req.
mA
State
Technical Documentation
ExplanationNoteReset
DX
Power
3325c10
RX
CLKX
sync, FSX
acknowledge
strobe
143COBBARdXOCOBBA21COBBA read
strobe
144COBBAClkOCOBBA41COBBA clock,
13 MHz
145COBBAAd3OCOBBA20COBBA address
bit
146COBBAAd2OCOBBA20COBBA address
bit
147COBBAAd1OCOBBA20COBBA address
bit
148COBBAAd0OCOBBA20COBBA address
bit
149COBBADa1 1I/OCOBBA20COBBA data bit
150VCCCore VCC in
3325c10
151COBBADa10I/OCOBBA20COBBA data bit
152COBBADa9I/OCOBBA20COBBA data bit
153COBBADa8I/OCOBBA20COBBA data bit
154COBBADa7I/OCOBBA20COBBA data bit
155COBBADa6I/OCOBBA20COBBA data bit
Power
156GNDGround
157COBBADa5I/OCOBBA20COBBA data bit
158COBBADa4I/OCOBBA20COBBA data bit
159COBBADa3I/OCOBBA20COBBA data bit
160COBBADa2I/OCOBBA20COBBA data bit
161COBBADa1I/OCOBBA20COBBA data bit
Page 3 – 42
Original 09/98
PAMS
NSE–3
Technical Documentation
Pin NamePin
N:o
162COBBADa0I/OCOBBA20COBBA data bit
163DSPGenOut5ORF20DSP general
164VCCIO VCC in
165DSPGenOut4O20DSP general
166DSPGenOut3OIR20IR ON
167DSPGenOut2O20DSP general
168DSPGenOut1O20DSP general
169DSPGenOut0O20DSP general
170MCUGenIO0I/OEEPROM2Input,
171FrACtrlORF20SDATX0
Pin
Type
Connected
to/from
Drive
req.
mA
State
pullup
System Module UP8
ExplanationNoteReset
purpose output,
COBBA reset
3325c10
purpose output
purpose output
purpose output
purpose output
pullup
PR0201
Power
SDA
172GNDGround
173SynthEnaOPLUSSA20Synthesizer data
enable
174SynthClkOPLUSSA20Synthesizer
clock
175SynthDataOPLUSSA20Synthesizer data
176TxPAOPLUSSA,
power ampli-
fier
20Power amplifier
control
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Page 3 – 43
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System Module UP8
Memories
The MCU program code resides in an external flash program memory,
which size is 8 Mbits (512kx16bit). The MCU work (data) memory size is
512kbits (64kx8bit). A serial EEPROM is used for storing the system and
tuning parameters, user settings and selections, a scratch pad and a
short code memory. The EEPROM size is 64kbits (8kx8bit).
The BusController (BUSC) section in the MAD decodes the chip select
signals for the external memory devices and the system logic. BUSC controls internal and external bus drivers and multiplexers connected to the
MCU data bus. The MCU address space is divided into access areas with
separate chip select signals. BUSC supports a programmable number of
wait states for each memory range.
Program Memory
The MCU program code resides in the program memory. The program
memory size is 8 Mbits (512kx16bit).
Technical Documentation
The flash memory has a power down pin that should be kept low, during
the power up phase of the flash to ensure that the device is powered up
in the correct state, read only. The power down pin is utilized in the system sleep mode by connecting the ExtSysResetX to the flash power down
pin to minimize the flash power consumption during the sleep.
SRAM Memory
The work memory is a static ram of size 512k (64kx8) in a shrink TSOP32
package. The work memory is supplied from the common baseband VBB
voltage and the memory contents are lost when the baseband voltage is
switched off. All retainable data should be stored into the EEPROM (or
flash) when the phone is powered down.
EEPROM Memory
An EEPROM is used for a nonvolatile data memory to store the tuning
parameters and phone setup information. The short code memory for
storing user defined information is also implemented in the EEPROM.
The EEPROM size is 8kbytes. The memory is accessed through a serial
bus and the default package is SO8.
Page 3 – 44
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Technical Documentation
MCU Memory Map
MAD2 supports maximum of 4GB internal and 4MB external address
space. External memories use address lines MCUAd0 to MCUAd21 and
16–bit databus. The BUSC bus controller supports 8– and 16–bit access
for byte, double byte, word and double word data. Access wait state 2
and used databus width can be selected separately for each memory
block.
Flash Programming
The phone have to be connected to the flash loading adapter FLA–5 so
that supply voltage for the phone and data transmission lines can be supplied from/to FLA–5. When FLA–5 switches supply voltage to the phone,
the program execution starts from the BOOT ROM and the MCU investigates in the early start–up sequence if the flash prommer is connected.
This is done by checking the status of the MBUS–line. Normally this line
is high but when the flash prommer is connected the line is forced low by
the prommer.
System Module UP8
The flash prommer serial data receive line is in receive mode waiting for
an acknowledgement from the phone. The data transmit line from the
baseband to the prommer is initially high. When the baseband has recognized the flash prommer, the TX–line is pulled low. This acknowledgement is used to start to toggle MBUS (FCLK) line three times in order that
MAD2 gets initialized. This must be happened within 15 ms after TX line
is pulled low. After that the data transfer of the first two bytes from the
flash prommer to the baseband on the RX–line must be done within 1 ms.
When MAD2 has received the secondary boot byte count information, it
forces TX line high. Now, the secondary boot code must be sent to the
phone within 10 ms per 16 bit word. If these timeout values are exceeded,
the MCU (MAD2) starts normal code execution from flash. After this, the
timing between the phone and the flash prommer is handled with dummy
bites.
A 5V programming voltage is supplied inside the transceiver from the battery voltage with a switch mode regulator (5V/30mA) of the CCONT. The
5V is connected to VPP pin of the flash through the UI board.
COBBA–GJ
The COBBA–GJ provides an interface between the baseband and the
RF–circuitry. COBBA–GJ performs analogue to digital conversion of the
receive signal. For transmit path COBBA_GJ performs digital to analogue
conversion of the transmit amplifier power control ramp and the in–phase
and quadrature signals. A slow speed digital to analogue converter will
provide automatic frequency control (AFC).
The COBBA asic is at any time connected to MAD asic with two interfaces, one for transferring tx and rx data between MAD and COBBA and
one for transferring codec rx/tx samples.
Original 09/98
Page 3 – 45
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System Module UP8
Infrared Transceiver Module
The module is activated with an IRON signal by the MAD, which supplies
power to the module. The IR datalines are connected to the MAD accessory interface AccIf via FBUS. The RX and TX lines are separated from
FBUS by three–state buffers, when the IR–module is switched off. The
AccIf in MAD performs pulse encoding and shaping for transmitted data
and detection and decoding for received data pulses.
The data is transferred over the IR link using serial data at speeds 9.6,
19.2, 38.4, 57.6 or 115.2 kbits/s, which leads to maximum throughput of
92.160 kbits/s. The used IR module complies with the IrDA 1.0 specification (Infra Red Data Association), which is based on the HP SIR (Hewlett–
Packard‘s Serial Infra Red) consept.
Following figure gives an example of IR transmission pulses. In IR transmission
a light pulse correspondes to 0–bit and a ”dark pulse” correspondes to 1–bit.
Technical Documentation
constant pulse
IR TX
UART TX
The FBUS cannot be used for external accessory communication when the infrared mode is selected, as IR communication reserves the FBUS completely.
Real Time Clock
Requirements for a real time clock implementation are a basic clock
(hours and minutes), a calender and a timer with alarm and power on/off
–function and miscellaneous calls. The RTC will contain only the time
base and the alarm timer but all other functions (e.g. calendar) will be implemented with the MCU software. The RTC needs a power backup to
keep the clock running when the phone battery is disconnected. The
backup power is supplied from a rechargable polyacene battery that can
keep the clock running some ten minutes. If the backup has expired, the
RTC clock restarts after the main battery is connected. The CCONT
keeps MCU in reset until the 32kHz source is settled (1s max).
startbitstopbit10100110
Page 3 – 46
The CCONT is an ideal place for an integrated real time clock as the asic
already contains the power up/down functions and a sleep control with
the 32kHz sleep clock, which is running always when the phone battery is
connected. This sleep clock is used for a time source to a RTC block.
Original 09/98
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Technical Documentation
RTC backup battery charging
CHAPS has a current limited voltage regulator for charging a backup battery. The regulator derives its power from VOUT so that charging can take
place without the need to connect a charger. The backup battery is only
used to provide power to a real time clock when VOUT is not present so it
is important that power to the charging circuitry is derived from VOUT and
that the charging circuitry does not present a load to the backup battery
when VOUT is not present.
It should not be possible for charging current to flow from the backup battery into VOUT if VOUT happens to be lower than VBACK. Charging current will gradually diminish as the backup battery voltage reaches that of
the regulation voltage.
Vibra Alerting Device
A vibra alerting device is used for giving silent signal to the user of an incoming call. The device is not placed in the phone but it will be added to a
special battery pack. The vibra is controlled with a PWM signal by the
MAD via the BTEMP battery terminal.
System Module UP8
Vibra
A 15kohm BSI resistor is needed to detect the vibra battery. It is only used
to enable vibra selection in user menu. When alerting, VibraPWM signal
is delivered to battery.
VBAT
TRANSCEIVER
VREF
100k
R3
1k
10k
C1
10n
BTEMP
VIBRAPWM
CCONT
MAD
22k
100n
10n
R
T
47k
NTC
BSI
BTEMP
1k
GND
BATTERY
Original 09/98
MCUGenIO4
Page 3 – 47
NSE–3
PAMS
System Module UP8
IBI Accessories
All accessories which can be connected between the transceiver and the
battery or which itself contain the battery, are called IBI accessories.
Either the phone or the IBI accessory can turn the other on, but both possibilities are not allowed in the same accessory.
Phone Power–on by IBI
IBI accessory can power the phone on by pulling the BTEMP line up to 3
V.
IBI power–on by phone
Phone can power the IBI accessory on by pulling the BTEMP line up by
MCUGenIO4 of MAD2. BTEMP measurement is not possible during this
time.
Technical Documentation
+1.5 V
33n
BATTERY
The accessory is commanded back to power–off by MBUS message.
VBAT
TRANSCEIVER
–
+
220k
10n
Accessory
power on
100ms
R
NTC
T
BSI
BTEMP
1k
GND
VREF
D1
100k
1k
10k
10n
BTEMP
VIBRAPWM
CCONT
MAD
Page 3 – 48
MCUGenIO4
Original 09/98
PAMS
NSE–3
Technical Documentation
RF Module
Maximum Ratings
ParameterRating
Battery voltage, idle mode6.0 V
Battery voltage during call, highest power level5.0 V
Regulated supply voltage2.8 +/– 3% V
Voltage reference1.5 +/– 1.5% V
Operating temperature range–10...+55 deg. C
RF Frequency Plan
System Module UP8
935–960
MHz
890–915
MHz
LO–
buffers
PLUSSACRFU_1
1st IF 71 MHz2nd IF 13 MHz
2nd LO
58 MHz
232
MHz
13 MHz
VCTCXO
1006–
1031
MHz
TX IF 116 MHz
UHF
PLL
f/2
f
f
f/2f/2
VHF
PLL
f
Original 09/98
Page 3 – 49
Page 3 – 50
3.6 V
Power Distribution Diagram
NSE–3
System Module UP8
VR
1
2.3 mA
VCTCXO
BUFFER
Original 09/98
VXO
VR
2
51 mA
CRFU,
PLUSSA
VRX
BATTERY
VR
3
18 mA
PLLs
VSYN_2
VR
4
19.5 mA
VCOs
BUFFERS
VSYN_1
VR
5
90 mA
CRFU,
PLUSSA
PA, limiter
VTX
VR
6
COBBA
ANAL.
1.35 A
PA
VR
7
NOT USED
VREFV5V
0.1 mA
PLUSSA
CRFU
VREF_1
VREF_2
1 mA
CHARGE
PUMPs
VCP
VBATT
TXP
VXOENA
SYNPWR
RXPWR
TXPWR
Technical Documentation
PAMS
PAMS
NSE–3
Technical Documentation
DC Characteristics
Regulators
Transceiver has got a multi function power management IC, which contains among other functions, also 7 pcs of 2.8 V regulators. All regulators
can be controlled individually with 2.8 V logic directly or through control
register. In GSM direct controls are used to get fast switching, because
regulators are used to enable RF–functions.
Use of the regulators can be seen in the power distribution diagram.
CCONT also provides 1.5 V reference voltage for PLUSSA and CRFU1a
( and for DACs and ADCs in COBBA too ).
Control Signals
All control signals are coming from MAD and they are 2.8 V logic signals.
System Module UP8
Functional Description
RF block diagram has conventional dual conversion receiver and in transmitter there is a upconversion mixer for the final TX–frequency.
Architecture contains three ICs. Most of the functions are horizontally and
vertically integrated. UHF functions except power amplifier and VCO are
integrated into CRFU_1a, which is a BiCMOS–circuit suitable for LNA–
and mixer–function. Most of the functions are in PLUSSA, which also is a
BiCMOS–circuit. PLUSSA is a IF–circuit including IQ–modulator and PLLs
for VHF– and UHF–synthesizers.
Power amplifier is also an ASIC, it is a so called MMIC ( monolithic microwave integrated circuit ). It has three amplifier stages including input and
interstage matchings. Output matching network is external. Also TX gain
control is integrated into this chip.
Frequency synthesizers
Both VCOs are locked with PLLs into stable frequency source ( see figure
3 ), which is a VCTCXO–module ( voltage controlled temperature compensated crystal oscillator ). VCTCXO is running at 13 MHz. Temperature
effect is controlled with AFC ( automatic frequency control ) voltage,
VCTCXO is locked into frequency of the base station. AFC is generated
by baseband with a 11 bit conventional DAC in COBBA.
Original 09/98
Page 3 – 51
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System Module UP8
UHF PLL is located into PLUSSA. There is 64/65 (P/P+1) prescaler, N–
and A–divider, reference divider, phase detector and charge pump for the
external loop filter. UHF local signal is generated by a VCO–module (VCO
= voltage controlled oscillator ) and sample of frequency of VCO is fed to
prescaler. Prescaler is a dual modulus divider. Output of the prescaler is
fed to N– and A–divider, which produce the input to phase detector.
Phase detector compares this signal to reference signal, which is divided
with reference divider from VCTCXO output. Output of the phase detector
is connected into charge pump, which charges or discharges integrator
capacitor in the loop filter depending on the phase of the measured frequency compared to reference frequency. Loop filter filters out the pulses
and generates DC to control the frequency of UHF–VCO. Loop filter defines step response of the PLL ( settling time ) and effects to stability of
the loop, that’s why integrator capacitor has got a resistor for phase compensation. Other filter components are for sideband rejection. Dividers
are controlled via serial bus. SDATA is for data, SCLK is serial clock for
the bus and SENA1 is a latch enable, which stores new data into dividers.
HF–synthesizer is the channel synthesizer, so the channel spacing is 200
kHz. 200 kHz is reference frequency for the phase detector.
Technical Documentation
R
f
ref
f_out /
freq.
reference
AFC–controlled VCTCXO
LP
f_out
M
PHASE
DET.
CHARGE
PUMP
Kd
VCO
Kvco
M
M = A(P+1) + (N–A)P=
= NP+A
VHF PLL is also located into PLUSSA. There is 16/17 ( P/P+1 ) dual modulus prescaler, N– and A–dividers, reference divider, phase detector and
charge pump for the loop filter. VHF local signal is generated with a discrete VCO–circuit. VHF PLL works in the same way as UHF–PLL. VHF–
PLL is locked on fixed frequency, so higher reference frequency is used
to decrease phase noise.
Page 3 – 52
Original 09/98
PAMS
NSE–3
Technical Documentation
Receiver
Receiver is a dual conversion linear receiver.
Received RF–signal from the antenna is fed via the duplex filter to LNA
(low noise amplifier ) in CRFU_1a. Active parts ( RF–transistor and biasing and AGC–step circuitry ) are integrated into this chip. Input and output
matching networks are external. Gain selection is done with PDATA0 control. Gain step in LNA is activated when RF–level in antenna is about –45
dBm. After the LNA amplified signal ( with low noise level ) is fed to bandpass filter, which is a SAW–filter ( SAW, surface acoustic wave ). Duplex
filter and RX interstage bandpass filters together define, how good are the
blocking characteristics against spurious signals outside receive band
and the protection against spurious responses, mainly the image of the
first mixer.
This bandpass filtered signal is then mixed down to 71 MHz, which is first
intermediate frequency. 1st mixer is located into CRFU_1a ASIC. This integrated mixer is a double balanced Gilbert cell. All active parts and biasing are integrated and matching components are external. Because this is
an axtive mixer it also amplifies IF–frequency. Also local signal buffering
is integrated and upper side injection is used. First local signal is generated with UHF–synthesizer.
System Module UP8
First IF–signal is then bandpass filtered with a selective SAW–filter. From
the mixer output to IF–circuit input signal path is balanced. IF–filter provides selectivity for channels greater than +/–200 kHz. Also it attenuates
image frequency of the second mixer and intermodulating signals. Selectivity is required in this place, because of needed linearity and adjacent
channel interferers will be on too high signal level for the stages following.
Next stage in the receiver chain is AGC–amplifier. It is integrated into
PLUSSA–ASIC. AGC has analog gain control. Control voltage for the
AGC is generated with DA–converter in COBBA in baseband. AGC–stage
provides accurate gain control range ( min. 60 dB ) for the receiver. After
the AGC there is second mixer, which generates second intermediate frequency, 13 MHz. Local signal is generated in PLUSSA by dividing VHF–
synthesizer output ( 232 MHz ) by four, so the 2nd LO–frequency is 58
MHz.
2nd IF–filter is a ceramic bandpass filter at 13 MHz. It attenuates adjacent
channels, except for +/– 200 kHz there is not much attenuation. Those
+/– 200 kHz interferers are filtered digitally by the baseband . So RX
DACs are so good, that there is enough dynamic range for the faded 200
kHz interferer. Also the whole RX has to be able to handle signal levels in
a linear way. After the 13 MHz filter there is a buffer for the IF–signal,
which also converts and amplifies single ended signal from filter to balanced signal for the buffer and AD–converters in COBBA. Buffer in PLUSSA has got voltage gain of 36 dB and buffer gain setting in COBBA is 0
dB. It is possible to set gainstep ( 9.5 dB ) into COBBA via control bus, if
needed.
Original 09/98
Page 3 – 53
NSE–3
PAMS
System Module UP8
Transmitter
Transmitter chain consists of IQ–modulator, upconversion mixer, power
amplifier and there is a power control loop.
I– and Q–signals are generated by baseband also in COBBA–ASIC. After
post filtering ( RC–network ) they go into IQ–modulator in PLUSSA. It
generates modulated TX IF–frequency, which is VHF–synthesizer output
divided by two, meaning 116 MHz. There is also an AGC–amplifier in
PLUSSA, but it is not used in GSM. Output is set to maximum with a 5–bit
message in control register. AGC–amplifier is used in other digital systems, because PLUSSA is a core IC. After PLUSSA signal is attenuated
and filtered for upconversion into final TX–frequency in CRFU_1a. Upconversion mixer in CRFU_1a is a so called image reject mixer. It is able
to attenuate unwanted sideband in the upconverter output. Mixer itself is
a double balanced Gilbert cell. Phase shifters required for image rejection
are also integrated. Local signal needed in upconversion is generated by
the UHF–synthesizer, but buffers for the mixer are integrated into
CRFU_1a. Output of the upconverter is buffered and matching network
makes a single ended 50 ohm impedance.
Technical Documentation
Next stage is TX interstage filter, which attenuates unwanted signals from
the upconverter, mainly LO–leakage and image frequency from the upconverter. Also it attenuates wideband noise. This bandpass filter is a
SAW–filter.
After TX SAW–filter, there is a discrete transistor stage. Function of this
block is to reduce the AM–content. This feature is realized with saturated
operation of the V640 transistor. Typical input level into this amplifier is
higher than output level.
The final amplication is realized with third IC, power amplifier is a MMIC.
It has got a 50 ohm input, output requires an external matching network.
MMIC contains three amplifier stages and interstage matchings. Also
there is a gain control, which is controlled with a power control loop. PA
has got over 35 dB power gain and it is able to produce 2.5 W into output
with 0 dBm input level. Gain control range is over 35 dB to get desired
power levels and power ramping up and down.
Harmonics generated by the nonlinear PA ( class AB ) are filtered out with
the matching network and lowpass/bandstop filtering in the duplexer.
Bandstop is required because of wideband noise located on RX–band.
Power control circuitry consists of power detector in the PA output and error amplifier in PLUSSA. There is a directional coupler connected between PA output and duplex filter. It takes a sample from the forward going power with certain ratio. This signal is rectified in a schottky–diode
and it produces a DC–signal signal after filtering. This peak–detector is
linear on absolute scale, except it saturates on very low and high power
levels – it produces a S–shape curve.
Page 3 – 54
Original 09/98
PAMS
NSE–3
Technical Documentation
This detected voltage is compared in the error–amplifier in PLUSSA to
TXC–voltage, which is generated by DA–converter in COBBA. Because
also gain control characteristics in PA are linear in absolute scale, control
loop defines a voltage loop, when closed. Closed loop tracks the TXC–
voltage quite linearilly. TXC has got a raised cosine form ( cos
), which reduces switching transients, when pulsing power up and down.
Because dynamic range of the detector is not wide enough to control the
power ( actually RF output voltage ) over the whole range, there is a control named TXP to work under detected levels. Burst is enabled and set to
rise with TXP until the output level is high enough, that feedback loop
works. Loop controls the output via the control pin in PA MMIC to the desired output level and burst has got the waveform of TXC–ramps. Because feedback loops could be unstable, this loop is compensated with a
dominating pole. This pole decreases gain on higher frequencies to get
phase margins high enough.
System Module UP8
4
– function
PADIR.COUPLER
RF_OUT
DETECTOR
RF_IN
K
cp
R1
K
K
det
R2
= –R1/R2
ERROR
AMPLIFIER
R
K
PA
C
DOMINATING
POLE
TXC
Original 09/98
Page 3 – 55
NSE–3
PAMS
System Module UP8
AGC strategy
AGC–amplifier is used to maintain output level of the receiver almost
constant. AGC has to be set before each received burst, this is called
pre–monitoring. Receiver is switched on roughly 150 ms before the burst
begins, DSP measures received signal level and adjusts RXC, which controls RX AGC–amplifier or it switches off the LNA with PDATA0 control
line. This pre–monitoring is done in three phases and this sets the settling
times for RX AGC. Pre–monitoring is required because of linear receiver,
received signal must be in full swing, no clipping is allowed and because
DSP doesn’t know, what is the level going to be in next burst.
There is at least 60 dB accurate gain control ( continous, analog ) and
one digital step in LNA. It is typically about 30...35 dB.
RSSI must be measured on range –48...–110 dBm. After –48 dBm level
MS reports to base station the same reading.
Because of RSSI–requirements, gain step in LNA is used roughly on –45
dBm RF–level and up to –10 dBm input RF–level accurate AGC is used
to set RX output level. LNA is ON below –45 dBm. from –45 dBm down to
–95 dBm this accurate AGC in PLUSSA is used to adjust the gain to desired value. RSSI–function is in DSP, but it works out received signal level
by measuring RX IQ–level after all selectivity filtering ( meaning IF–filters,
Σ∆±converter and FIR–filter in DSP). So 50 dB accurate AGC dynamic
range is required. Remaining 10 dB is for gain variations in RX–chain ( for
calibration ). Below –95 dBm RF–levels, output level of the receiver drops
dB by dB. At –95 dBm level output of the receiver gives 50 mVpp
differentially. This is the target value for DSP. Below this it drops down to
ca. 9 mVpp differentially @ –110 dBm RF–level.
Technical Documentation
This strategy is chosen because we have to roll off the AGC in PLUSSA
early enough, that it won’t saturate in selectivity tests. Also we can’t start
too early, then we will sacrifice the signal to noise ratio and it would require more accurate AGC dynamic range. 50 mVpp target level is set,
because RX–DAC will saturate at 1.4 Vpp. This over 28 dB headroom is
required to have margin for +/– 200 kHz faded adjacent channel ( ca. 19
dB ) and extra 9 dB for pre–monitoring.
Production calibration is done with two RF–levels, LNA gain step is not
calibrated. Gain changes in the receiver are taken off from the dynamic
range of accurate AGC. Variable gain stage in PLUSSA is designed in a
way, that it is capable of compensating itself, there is good enough margin in AGC.
Page 3 – 56
Original 09/98
PAMS
NSE–3
Technical Documentation
AFC function
AFC is used to lock the transceivers clock to frequency of the base station. AFC–voltage is generated in COBBA with 11 bit AD–converter.
There is a RC–filter in AFC control line to reduce the noise from the converter. Settling time requirement for the RC–network comes from signalling, how often PSW ( pure sine wave ) slots occur. They are repeated after 10 frames , meaning that there is PSW in every 46 ms. AFC tracks
base station frequency continously, so transceiver has got a stable frequency, because changes in VCTCXO–output don’t occur so fast ( temperature ). Settling time requirement comes also from the start up–time
allowed. When transceiver is in sleep mode and ”wakes” up to receive
mode , there is only about 5 ms for the AFC–voltage to settle. When the
first burst comes in system clock has to be settled into +/– 0.1 ppm frequency accuracy. The VCTCXO–module requires also 5 ms to settle into
final frequency. Amplitude rises into full swing in 1 ... 2 ms, but frequency
settling time is higher so this oscillator must be powered up early enough.
System Module UP8
Receiver blocks
RX interstage filter
ParameterMin.Typ.Max.Unit
Passband 935 – 960MHz
Insertion loss3.8dB
Maximum drive level+10dBm
1st mixer in CRFU_1a
ParameterMin.Typ./
Nom.
Supply voltage2.72.82.85V
RX frequency range935960MHz
LO frequency range10061031MHz
IF frequency71MHz
Output resistance (balanced)10 kohm
Max.Unit/Notes
1st IF–filter
Parametermin.typ.max.unit
Operating temperature range–20+75deg.C
Center frequency , fo71MHz
Maximum ins. loss at 1dBBW11dB
Original 09/98
Page 3 – 57
NSE–3
PAMS
System Module UP8
Technical Documentation
Transmitter Blocks
TX interstage filter
ParameterMin.Typ.Max.Unit
Passband 890 – 915MHz
Insertion loss3.8dB
Power amplifier MMIC
ParameterSymbolTest conditionMinTypMaxUnit
Operating freq. range880915MHz
Supply voltageVcc3.13.55.0V
Gain control range
( overall dynamic
range)
Vpc= 0.5 ... 2.2 V45dB
Synthesizer blocks
VHF VCO and low pass filter
ParameterMin.Typ.Max.Unit/Notes
Supply voltage range2.72.82.58V
Current consumption47mA
Control voltage0.54.0V
Operation frequency232MHz
Output level–13–10dBm ( output after
LNA
Logic high ”1”2.02.85V
Logic low ”0”00.8V
Logic high ”1”2.02.85V
Logic low ”0”00.8V
Logic high ”1”2.02.85V
Logic low ”0”00.8V
Frequency13MHz
Signal amplitude0.51.02.0Vpp
PLL enable
Synthesizer data
Synthesizer clock
quency control
signal for
VC(TC)XO
High stability clock
circuits
MHz signal to
baseband
TXIP/
TXIN
TXQP/
TXQN
Page 3 – 60
COB-BAPLUSSA
COB-BAPLUSSA
Differential voltage
swing
DC level0.784 0.80.816V
Differential voltage
swing
DC level0.784 0.80.816V
0.75
x
1.022
0.75
x
1.022
0.75 x
1.1
0.75 x
1.1
0.75 x
1.18
0.75 x
1.18
Vpp
Vpp
Differential in–
phase TX base-
band signal for the
RF modulator
Differential quad-
rature phase TX
baseband signal
lator
Original 09/98
-
PAMS
BA
control
NSE–3
Technical Documentation
name
TXPMADPLUSSA
TXCCOB-
RXCCOB-BAPLUSSA
PLUSSA
ParameterToFromSignal
Logic high ”1”2.02.85V
Logic low ”0”00.8V
Voltage Min 0.12 0.18V
Voltage Max 2.27 2.33V
Voltage Min 0.12 0.18V
Voltage Max 2.27 2.33V
Mini-
mum
Typi-
cal
mum
System Module UP8
FunctionUnitMaxi-
Transmitter power
control enable
Transmitter power
Receiver gain
control
Original 09/98
Page 3 – 61
NSE–3
PAMS
System Module UP8
Timings
Synthesizer control timing
100 us
min.
RXPWR
SYNTHPWR
SENA
10 us10 us
6.9 ms ( 1.5 x 4.6 ms ( frame )
min.min.min.min.
10 us
2us min
10 us
Technical Documentation
8 us
SDATA/
SCLK
VXOENA
SYNTHPWR
RXPWR
RXC
SENA
SDATA/
SCLK
MODEVHF RVHF N/AUHF RUHF N/A
#bits 2323232323
Synthesizer Start–up Timing / clocking
MONMONMONMONRXRXRXRX
20 ms
6.9 ms
150 us150 us
4.6 ms
0.5–2 sec.
Page 3 – 62
Synthesizer Timing / IDLE,
one monitoring frame,
frame can start also from RX–burst
Original 09/98
PAMS
NSE–3
Technical Documentation
In case of long list of adjacent channels, there might be two monitoring–
bursts/frame. Extra monitoring ”replaces” TX–burst.
20 ms
VXOENA
SYNTHPWR
RXPWR
RXC
SENA
SDATA/
SCLK
6.9 ms
150 us150 us
System Module UP8
MONMONMONMONRXRXRXRX
MONMONMON
4.6 ms
0.5–2 sec.
SYNTHPWR
TXPWR
TXP
TXC
RXPWR
RXC
SENA
SDATA/
SCLK
Synthesizer Timing / IDLE 2, frame can start from RX–burst
MONMONMONMONRXRXRXRX
150 us
150 us150 us
TXTXTX
Original 09/98
Sunthesizer Timing / traffic channel
Page 3 – 63
NSE–3
PAMS
System Module UP8
Transmitter power switching timing diagram
542.8 us
Pout
8.3..56.7 us
TXC
TXP
0...56.7 us
Technical Documentation
0...58 us
TXPWR
150 us50 us
Synthesizer clocking
Synthesizers are controlled via serial control bus, which consists of SDATA, SCLK and SENA1 signals. These lines form a synchronous data
transfer line. SDATA is for the data bits, SCLK is 3.25 MHz clock and
SENA1 is latch enable, which stores the data into counters or registers.
Page 3 – 64
Original 09/98
PAMS
NSE–3
Technical Documentation
Block Diagram of Baseband Blocks
REGULATORS
CHARGER
CHAPS
N101
SO16
CHR_CONTR
VBATT
BACK UP
BATTERY
G100
32 kHz
EEPROM
2k*8 / 8k*8
D230/240
SO8
SIO
FLASH
512k*16
1024k*16
D210
TSOP48
memory control
lines: CE,WE...
MCUDa 15...0
MCUAd 19...1
BB
A/D CONV.
CNTVR 4...0
RF
REGULATORS
CCONT
N100
SQFP64
SIMIF 4...0
MAD2
D200
MCU
ASIC
32 kHz
CRYSTAL
SIMCARD 3...0
X300
PwrOnX
GenSIO,LCDEn,CCONTCSX
BUZZER
KBLIGHTS
ROW 5...0
COL 4...0
System Module UP8
SIM
READER
X302
UI BOARD
DISPLAY
KEYBOARD
PData0
TxP
Synthe Control
RF
UNIT
N500
N620
N620
SRAM
64k*8
128k*8
D221
TSOP32
X100
MCUAd 16..0
MCUDa 7...0
XEAR
XMIC
SYSTEM
CONNECTOR
Original 09/98
N250
MBUS
FBUS
DSP
SQFP176
IR
N400
CobbaAd 3...0
CobbaDa 11...0
PCM 3...0
RFC
13 MHz / 1 Vpp
from VCXO (G600)
MICP
MICN
RFI
COBBA
N250
CODEC
SQFP64
TxIN,TxIP
TxQN,TxQP
RxInN,RxInP
N620
N620
AFC
N620
TxCN620
RxC
N620
UI BOARD
EARP
EARN
Page 3 – 65
NSE–3
PAMS
System Module UP8
Technical Documentation
Parts list of UP8T (EDMS Issue 11.11)Code: 0200951
ITEMCODEDESCRIPTIONVALUETYPE
R1001430826 Chip resistor680 k5 % 0.063 W 0402
R1021430796 Chip resistor47 k5 % 0.063 W 0402
R1031430770 Chip resistor4.7 k5 % 0.063 W 0402
R1041430796 Chip resistor47 k5 % 0.063 W 0402
R1091620017 Res network 0w06 2x100r j 04040404
R1131430726Chip resistor100 5 % 0.063 W 0402
R1161430788Chip resistor22 k5 % 0.063 W 0402
R1181430778Chip resistor10 k5 % 0.063 W 0402
R1201620025 Res network 0w06 2x100k j 04040404
R1221620019 Res network 0w06 2x10k j 04040404
R1241620017 Res network 0w06 2x100r j 04040404
R1271620031 Res network 0w06 2x1k0 j 04040404
R1281430718 Chip resistor47 5 % 0.063 W 0402
R1311422881 Chip resistor0.22 5 % 1 W 1218
R1361430804 Chip resistor100 k5 % 0.063 W 0402
R1401430690 Chip jumper0402
R1421430690 Chip jumper0402
R1521430690 Chip jumper0402
R1541430122 Chip resistor4.7 M5 % 0.063 W 0603
R2011430812 Chip resistor220 k5 % 0.063 W 0402
R2021430804 Chip resistor100 k5 % 0.063 W 0402
R2031620029 Res network 0w06 2x4k7 j 04040404
R2111430804Chip resistor100 k5 % 0.063 W 0402
R2131430690 Chip jumper0402
R2151620023 Res network 0w06 2x47k j 04040404
R2521430740 Chip resistor330 5 % 0.063 W 0402
R2541620027 Res network 0w06 2x47r j 04040404
R2561430762 Chip resistor2.2 k5 % 0.063 W 0402
R2571430796 Chip resistor47 k5 % 0.063 W 0402
R2591430796 Chip resistor47 k5 % 0.063 W 0402
R2601430788 Chip resistor22 k5 % 0.063 W 0402
R2611430788 Chip resistor22 k5 % 0.063 W 0402
R2631430778 Chip resistor10 k5 % 0.063 W 0402
R2651430796 Chip resistor47 k5 % 0.063 W 0402
R2671430754 Chip resistor1.0 k5 % 0.063 W 0402
R2681430754 Chip resistor1.0 k5 % 0.063 W 0402
R2701430804 Chip resistor100 k5 % 0.063 W 0402
R2711430804 Chip resistor100 k5 % 0.063 W 0402
R2811430792 Chip resistor33 k5 % 0.063 W 0402
R2821430798 Chip resistor56 k5 % 0.063 W 0402
R3011620031 Res network 0w06 2x1k0 j 04040404
R3031620031 Res network 0w06 2x1k0 j 04040404
R3051620031 Res network 0w06 2x1k0 j 04040404
Page 3 – 66
Original 09/98
PAMS
NSE–3
Technical Documentation
R3071620031 Res network 0w06 2x1k0 j 04040404
R3081430754 Chip resistor1.0 k5 % 0.063 W 0402
R3091620031 Res network 0w06 2x1k0 j 04040404
R4011430778 Chip resistor10 k5 % 0.063 W 0402
R4021430754 Chip resistor1.0 k5 % 0.063 W 0402
R4031430693 Chip resistor5.6 5 % 0.063 W 0402
R4041430693 Chip resistor5.6 5 % 0.063 W 0402
R4051430693 Chip resistor5.6 5 % 0.063 W 0402
R4061430693 Chip resistor5.6 5 % 0.063 W 0402
R5001430700 Chip resistor10 5 % 0.063 W 0402
R5011430700 Chip resistor10 5 % 0.063 W 0402
R5021430764 Chip resistor3.3 k5 % 0.063 W 0402
R5041620019 Res network 0w06 2x10k j 04040404
R5071430740 Chip resistor330 5 % 0.063 W 0402
R5301430700 Chip resistor10 5 % 0.063 W 0402
R5311430762 Chip resistor2.2 k5 % 0.063 W 0402
R5331430796 Chip resistor47 k5 % 0.063 W 0402
R5501430752 Chip resistor820 5 % 0.063 W 0402
R5511430740 Chip resistor330 5 % 0.063 W 0402
R5521430740 Chip resistor330 5 % 0.063 W 0402
R5531430774 Chip resistor6.8 k5 % 0.063 W 0402
R5541430770 Chip resistor4.7 k5 % 0.063 W 0402
R5551430726 Chip resistor100 5 % 0.063 W 0402
R5801430706 Chip resistor15 5 % 0.063 W 0402
R5811430832 Chip resistor2.7 k5 % 0.063 W 0402
R5821430762 Chip resistor2.2 k5 % 0.063 W 0402
R5841430780 Chip resistor12 k5 % 0.063 W 0402
R5851430774 Chip resistor6.8 k5 % 0.063 W 0402
R5861430738 Chip resistor270 5 % 0.063 W 0402
R5881430744 Chip resistor470 5 % 0.063 W 0402
R5891430710 Chip resistor22 5 % 0.063 W 0402
R6001430788 Chip resistor22 k5 % 0.063 W 0402
R6201620029 Res network 0w06 2x4k7 j 04040404
R6211430744 Chip resistor470 5 % 0.063 W 0402
R6221430758 Chip resistor1.5 k5 % 0.063 W 0402
R6231430714 Chip resistor33 5 % 0.063 W 0402
R6241430714 Chip resistor33 5 % 0.063 W 0402
R6251430714 Chip resistor33 5 % 0.063 W 0402
R6261430740 Chip resistor330 5 % 0.063 W 0402
R6271430776 Chip resistor8.2 k5 % 0.063 W 0402
R6281430744 Chip resistor470 5 % 0.063 W 0402
R6291430730 Chip resistor150 5 % 0.063 W 0402
R6301430762 Chip resistor2.2 k5 % 0.063 W 0402
R6311430700 Chip resistor10 5 % 0.063 W 0402
R6321430848 Chip resistor12 k1 % 0.063 W 0402
R6341430848 Chip resistor12 k1 % 0.063 W 0402
R6351430851 Chip resistor15 k2 % 0.063 W 0402
System Module UP8
Original 09/98
Page 3 – 67
NSE–3
PAMS
System Module UP8
R6361430848 Chip resistor12 k1 % 0.063 W 0402
R6381430848 Chip resistor12 k1 % 0.063 W 0402
R6401430734 Chip resistor220 5 % 0.063 W 0402
R6411820031 NTC resistor330 10 % 0.12 W 0805
R6601430726 Chip resistor100 5 % 0.063 W 0402
R6621430714 Chip resistor33 5 % 0.063 W 0402
R6641430764 Chip resistor3.3 k5 % 0.063 W 0402
R6661430770 Chip resistor4.7 k5 % 0.063 W 0402
R6681430732 Chip resistor180 5 % 0.063 W 0402
R6701430726 Chip resistor100 5 % 0.063 W 0402
R7061430812 Chip resistor220 k5 % 0.063 W 0402
R7081430762 Chip resistor2.2 k5 % 0.063 W 0402
R7101430762 Chip resistor2.2 k5 % 0.063 W 0402
C1002610003 Tantalum cap.10 u20 % 10 V 3.2x1.6x1.6
C1012320548 Ceramic cap.33 p5 % 50 V 0402
C1022320538 Ceramic cap.12 p5 % 50 V 0402
C1032604127 Tantalum cap.1.0 u20 % 35 V 3.5x2.8x1.9
C1042320131 Ceramic cap.33 n10 % 16 V 0603
C1052610003 Tantalum cap.10 u20 % 10 V 3.2x1.6x1.6
C1062312401 Ceramic cap.1.0 u10 % 10 V 0805
C1072312401 Ceramic cap.1.0 u10 % 10 V 0805
C1082312401 Ceramic cap.1.0 u10 % 10 V 0805
C1092320544 Ceramic cap.22 p5 % 50 V 0402
C1102320544Ceramic cap.22 p5 % 50 V 0402
C1122320544Ceramic cap.22 p5 % 50 V 0402
C1132320508Ceramic cap.1.0 p0.25 % 50 V 0402
C1142320546Ceramic cap.27 p5 % 50 V 0402
C1152320620Ceramic cap.10 n5 % 16 V 0402
C1162312401Ceramic cap.1.0 u10 % 10 V 0805
C1172320584Ceramic cap.1.0 n5 % 50 V 0402
C1182320584Ceramic cap.1.0 n5 % 50 V 0402
C1192320584Ceramic cap.1.0 n5 % 50 V 0402
C1202320620 Ceramic cap.10 n5 % 16 V 0402
C1212320620 Ceramic cap.10 n5 % 16 V 0402
C1222320584 Ceramic cap.1.0 n5 % 50 V 0402
C1272310784 Ceramic cap.100 n10 % 25 V 0805
C1282312401 Ceramic cap.1.0 u10 % 10 V 0805
C1292312401 Ceramic cap.1.0 u10 % 10 V 0805
C1302320544 Ceramic cap.22 p5 % 50 V 0402
C1312610003 Tantalum cap.10 u20 % 10 V 3.2x1.6x1.6
C1322312403 Ceramic cap.2.2 u10 % 10 V 1206
C1332312401 Ceramic cap.1.0 u10 % 10 V 0805
C1402312401 Ceramic cap.1.0 u10 % 10 V 0805
C1412320560 Ceramic cap.100 p5 % 50 V 0402
C1422610003 Tantalum cap.10 u20 % 10 V 3.2x1.6x1.6
C1432610003 Tantalum cap.10 u20 % 10 V 3.2x1.6x1.6
C1602320546 Ceramic cap.27 p5 % 50 V 0402
Technical Documentation
Page 3 – 68
Original 09/98
PAMS
NSE–3
Technical Documentation
C1612320546 Ceramic cap.27 p5 % 50 V 0402
C2012320620 Ceramic cap.10 n5 % 16 V 0402
C2022320620 Ceramic cap.10 n5 % 16 V 0402
C2032320620 Ceramic cap.10 n5 % 16 V 0402
C2042320620 Ceramic cap.10 n5 % 16 V 0402
C2052320620 Ceramic cap.10 n5 % 16 V 0402
C2062320620 Ceramic cap.10 n5 % 16 V 0402
C2072320620 Ceramic cap.10 n5 % 16 V 0402
C2082320620 Ceramic cap.10 n5 % 16 V 0402
C2092320620 Ceramic cap.10 n5 % 16 V 0402
C2112320620Ceramic cap.10 n5 % 16 V 0402
C2122312401 Ceramic cap.1.0 u10 % 10 V 0805
C2132320584 Ceramic cap.1.0 n5 % 50 V 0402
C2212320620 Ceramic cap.10 n5 % 16 V 0402
C2312320620 Ceramic cap.10 n5 % 16 V 0402
C2472320620 Ceramic cap.10 n5 % 16 V 0402
C2482320620 Ceramic cap.10 n5 % 16 V 0402
C2492320620 Ceramic cap.10 n5 % 16 V 0402
C2512320620 Ceramic cap.10 n5 % 16 V 0402
C2522312296 Ceramic cap.Y5 V 1210
C2532320131 Ceramic cap.33 n10 % 16 V 0603
C2542312401 Ceramic cap.1.0 u10 % 10 V 0805
C2552312401 Ceramic cap.1.0 u10 % 10 V 0805
C2562312296 Ceramic cap.Y5 V 1210
C2572320131 Ceramic cap.33 n10 % 16 V 0603
C2582320131 Ceramic cap.33 n10 % 16 V 0603
C2602312401 Ceramic cap.1.0 u10 % 10 V 0805
C2612310784 Ceramic cap.100 n10 % 25 V 0805
C2622320131 Ceramic cap.33 n10 % 16 V 0603
C2632320131 Ceramic cap.33 n10 % 16 V 0603
C2662610003 Tantalum cap.10 u20 % 10 V 3.2x1.6x1.6
C2682312401 Ceramic cap.1.0 u10 % 10 V 0805
C2692320546 Ceramic cap.27 p5 % 50 V 0402
C2712320560 Ceramic cap.100 p5 % 50 V 0402
C2722320131 Ceramic cap.33 n10 % 16 V 0603
C3012320560 Ceramic cap.100 p5 % 50 V 0402
C3022320560 Ceramic cap.100 p5 % 50 V 0402
C3032320560 Ceramic cap.100 p5 % 50 V 0402
C3042320560 Ceramic cap.100 p5 % 50 V 0402
C3052320560 Ceramic cap.100 p5 % 50 V 0402
C3062320560 Ceramic cap.100 p5 % 50 V 0402
C3072320560 Ceramic cap.100 p5 % 50 V 0402
C3082320560 Ceramic cap.100 p5 % 50 V 0402
C3092320560 Ceramic cap.100 p5 % 50 V 0402
C3102320560 Ceramic cap.100 p5 % 50 V 0402
C3112320560Ceramic cap.100 p5 % 50 V 0402
C3122320546 Ceramic cap.27 p5 % 50 V 0402
System Module UP8
Original 09/98
Page 3 – 69
NSE–3
PAMS
System Module UP8
C3132320546 Ceramic cap.27 p5 % 50 V 0402
C4002312401 Ceramic cap.1.0 u10 % 10 V 0805
C4012312401 Ceramic cap.1.0 u10 % 10 V 0805
C4022320544 Ceramic cap.22 p5 % 50 V 0402
C4032320544 Ceramic cap.22 p5 % 50 V 0402
C4042320544 Ceramic cap.22 p5 % 50 V 0402
C4052310784 Ceramic cap.100 n10 % 25 V 0805
C5002320530 Ceramic cap.5.6 p0.25 % 50 V 0402
C5012320546 Ceramic cap.27 p5 % 50 V 0402
C5022320620 Ceramic cap.10 n5 % 16 V 0402
C5042320534 Ceramic cap.8.2 p0.25 % 50 V 0402
C5052320550 Ceramic cap.39 p5 % 50 V 0402
C5062320544 Ceramic cap.22 p5 % 50 V 0402
C5072320550 Ceramic cap.39 p5 % 50 V 0402
C5112320546Ceramic cap.27 p5 % 50 V 0402
C5122320560 Ceramic cap.100 p5 % 50 V 0402
C5132312401 Ceramic cap.1.0 u10 % 10 V 0805
C5142320540 Ceramic cap.15 p5 % 50 V 0402
C5152320560 Ceramic cap.100 p5 % 50 V 0402
C5162320530 Ceramic cap.5.6 p0.25 % 50 V 0402
C5182320532 Ceramic cap.6.8 p0.25 % 50 V 0402
C5202320602 Ceramic cap.4.7 p0.25 % 50 V 0402
C5302312401 Ceramic cap.1.0 u10 % 10 V 0805
C5312320546 Ceramic cap.27 p5 % 50 V 0402
C5322320554 Ceramic cap.56 p5 % 50 V 0402
C5352310181 Ceramic cap.1.5 n5 % 50 V 1206
C5402312401 Ceramic cap.1.0 u10 % 10 V 0805
C5502320546 Ceramic cap.27 p5 % 50 V 0402
C5532320546 Ceramic cap.27 p5 % 50 V 0402
C5542320546 Ceramic cap.27 p5 % 50 V 0402
C5552320618 Ceramic cap.4.7 n5 % 25 V 0402
C5592320584 Ceramic cap.1.0 n5 % 50 V 0402
C5622320546 Ceramic cap.27 p5 % 50 V 0402
C5632320546 Ceramic cap.27 p5 % 50 V 0402
C5642320530 Ceramic cap.5.6 p0.25 % 50 V 0402
C5652320532 Ceramic cap.6.8 p0.25 % 50 V 0402
C5662320538 Ceramic cap.12 p5 % 50 V 0402
C5672320584 Ceramic cap.1.0 n5 % 50 V 0402
C5682320620 Ceramic cap.10 n5 % 16 V 0402
C5702320584 Ceramic cap.1.0 n5 % 50 V 0402
C5712320620 Ceramic cap.10 n5 % 16 V 0402
C5722320532 Ceramic cap.6.8 p0.25 % 50 V 0402
C5742320546 Ceramic cap.27 p5 % 50 V 0402
C5752320560 Ceramic cap.100 p5 % 50 V 0402
C5762310784 Ceramic cap.100 n10 % 25 V 0805
C5822320584 Ceramic cap.1.0 n5 % 50 V 0402
C5832320544 Ceramic cap.22 p5 % 50 V 0402
Technical Documentation
Page 3 – 70
Original 09/98
PAMS
NSE–3
Technical Documentation
C5852320560 Ceramic cap.100 p5 % 50 V 0402
C5862320540 Ceramic cap.15 p5 % 50 V 0402
C5872310248 Ceramic cap.4.7 n5 % 50 V 1206
C5882320546 Ceramic cap.27 p5 % 50 V 0402
C5902312401 Ceramic cap.1.0 u10 % 10 V 0805
C5922610003 Tantalum cap.10 u20 % 10 V 3.2x1.6x1.6
C6002312401 Ceramic cap.1.0 u10 % 10 V 0805
C6012320584 Ceramic cap.1.0 n5 % 50 V 0402
C6022320620 Ceramic cap.10 n5 % 16 V 0402
C6032320584 Ceramic cap.1.0 n5 % 50 V 0402
C6042312401 Ceramic cap.1.0 u10 % 10 V 0805
C6102610013 Tantalum cap.220 u10 % 10 V 7.3x4.3x4.1
C6112610013Tantalum cap.220 u10 % 10 V 7.3x4.3x4.1
C6122610013 Tantalum cap.220 u10 % 10 V 7.3x4.3x4.1
C6132320538 Ceramic cap.12 p5 % 50 V 0402
C6142320526 Ceramic cap.3.9 p0.25 % 50 V 0402
C6212320534 Ceramic cap.8.2 p0.25 % 50 V 0402
C6222320514 Ceramic cap.1.2 p0.25 % 50 V 0402
C6232320534 Ceramic cap.8.2 p0.25 % 50 V 0402
C6242320546 Ceramic cap.27 p5 % 50 V 0402
C6272320738 Ceramic cap.470 p10 % 50 V 0402
C6302320546 Ceramic cap.27 p5 % 50 V 0402
C6322320530 Ceramic cap.5.6 p0.25 % 50 V 0402
C6332320532 Ceramic cap.6.8 p0.25 % 50 V 0402
C6352320560 Ceramic cap.100 p5 % 50 V 0402
C6362312401 Ceramic cap.1.0 u10 % 10 V 0805
C6382320552 Ceramic cap.47 p5 % 50 V 0402
C6392320592 Ceramic cap.2.2 n5 % 50 V 0402
C6402310784 Ceramic cap.100 n10 % 25 V 0805
C6412310784 Ceramic cap.100 n10 % 25 V 0805
C6422320552 Ceramic cap.47 p5 % 50 V 0402
C6432312401 Ceramic cap.1.0 u10 % 10 V 0805
C6442320540 Ceramic cap.15 p5 % 50 V 0402
C6492320131 Ceramic cap.33 n10 % 16 V 0603
C6522320536 Ceramic cap.10 p5 % 50 V 0402
C6532320536 Ceramic cap.10 p5 % 50 V 0402
C6552320530 Ceramic cap.5.6 p0.25 % 50 V 0402
C6562320620 Ceramic cap.10 n5 % 16 V 0402
C6602320546 Ceramic cap.27 p5 % 50 V 0402
C6622320546 Ceramic cap.27 p5 % 50 V 0402
C6952312401 Ceramic cap.1.0 u10 % 10 V 0805
C7002320524 Ceramic cap.3.3 p0.25 % 50 V 0402
L1033203701Ferrite bead 33r/100mhz 08050805
L1043203701Ferrite bead 33r/100mhz 08050805
L1053203701Ferrite bead 33r/100mhz 08050805
L1063640035Filt z>450r/100m 0r7max 0.2a 06030603
L1073640035Filt z>450r/100m 0r7max 0.2a 06030603