Datasheet MC145162D, MC145162P1, MC145162P Datasheet (Motorola)

Page 1

SEMICONDUCTOR TECHNICAL DATA
Order this document
by MC145162/D

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CMOS
The MC145162 is a dual phase–locked loop (PLL) frequency synthesizer especially designed for CT–1 cordless phone applications worldwide. This frequency synthesizer is also for any product with a frequency operation at 60 MHz or below.
The MC145162–1 is a high frequency derivative of the MC145162, for products with operating frequencies of 85 MHz or below.
The device features fully programmable receive, transmit, reference, and auxiliary reference counters accessed through an MCU serial interface. This feature allows this device to operate in any CT–1 cordless phone application. The device consists of two independent phase detectors for transmit and receive loops. A common reference oscillator, driving two independent reference frequency counters, provides independent reference frequencies for transmit and receive loops. The auxiliary reference counter allows the user to select an additional reference frequency for receive and transmit loops if required.
Operating Voltage Range: 2.5 to 5.5 V
Operating Temperature Range: – 40 to +
Operating Power Consumption: 3.0 mA @ 2.5 V
Maximum Operating Frequency:
MC145162 — 60 MHz @ 200 mV p–p, VDD = 2.5 V MC145162–1 — 85 MHz @ 250 mV p–p, VDD = 2.5 V
Three or Four Pins Used for Serial MCU Interface
Built–In MCU Clock Output with Frequency of Reference Oscillator 3/4
Power Saving Mode Controlled by MCU
Lock Detect Signal
On–Chip Reference Oscillator Supports External Crystals to 16.0 MHz
Reference Frequency Counter Division Range: 16 to 4095
Auxiliary Reference Frequency Counter Division Range: 16 to 16,383
Transmit Counter Division Range: 16 to 65,535
Receive Counter Division Range: 16 to 65,535
75°C

P SUFFIX
PLASTIC DIP
16
1
16
1
ORDERING INFORMATION
MC145162P Plastic DIP MC145162D SOG Package
MC145162P1 Plastic DIP MC145162D1 SOG Package
PIN ASSIGNMENT
1
CLK
2
AD
in
3
D
in
ENB
4
MCUCLK
V
6
SS
out
7
in
8
OSC
OSC
CASE 648
D SUFFIX
SOG PACKAGE
CASE 751B
16
LD
15
TxPD
14
fin–T
13
TxPS/f
125
V
DD
11
RxPS/F
10
RxPD
9
fin–R
out
Tx
Rx
out
REV 3.1 2/98
Motorola, Inc. 1998
MC145162MC145162–1MOTOROLA
1
Page 2
OSC
OSC
out
BLOCK DIAGRAM
A
f
R1
7
in
8
12–BIT PROGRAMMABLE
REFERENCE COUNTER
14–BIT PROGRAMMABLE
AUXILIARY REFERENCE
COUNTER
B
4
C
25
f
R2
D
MCUCLK
AD
in
CLK
D
in
ENB
TxPS/f
Tx
RxPS/f
Rx
fin–T
fin–R
5
2 1 3 4
13 11
14
9
3/
4
12–BIT SHIFT
REGISTER
MCU INTERFACE PROGRAMMING
MODE CONTROL
CONTROL REGISTER
16–BIT SHIFT REGISTER
16–BIT Tx PROGRAMMABLE
16–BIT SHIFT REGISTER
16–BIT Rx PROGRAMMABLE
14–BIT SHIFT
REGISTER
COUNTER
COUNTER
TRANSMIT
SELECT
RECEIVE
SELECT
VDD = PIN 12 VSS = PIN 6
Tx
PHASE
DETECTOR
Rx
PHASE
DETECTOR
15
16
10
TxPD
LD
RxPD
out
out
MC145162MC145162–1 MOTOROLA 2
Page 3
MAXIMUM RATINGS* (Voltages Referenced to V
Symbol Rating Value Unit
V
V
Iin, I
IDD, I
T
*Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the limits in the Electrical Characteristics tables or Pin Descriptions section.
DC Supply Voltage – 0.5 to + 6.0 V
DD
Input Voltage, All Inputs – 0.5 to VDD + 0.5 V
in
DC Current Drain Per Pin 10 mA
out
DC Current Drain VDD or VSS Pins 30 mA
SS
Storage Temperature Range – 65 to + 150 °C
stg
SS
)
This device contains protection circuitry to guard against damage due to high static volt­ages or electric fields. However, precautions must be taken to avoid application of any voltage higher than maximum rated voltages to this high–impedance circuit. For proper operation, Vin and V VSS (Vin or V
Unused pins must always be tied to an appropriate logic voltage level (e.g., either V or VDD). Unused outputs must be left open.
should be constrained to the range
out
) VDD.
out
SS
ELECTRICAL CHARACTERISTICS (Voltages Referenced to V
Symbol Characteristic V
V
DD
V
OL
V
OH
V
IL
V
IH
I
OH
I
OL
I
IL
I
IH
I
OZ
C
in
C
out
I
DD(stdby)
I
DD
Power Supply Voltage Range 2.5 5.5 V Output Voltage 0 Level
(I
=0)
out
(Vin=VDD or 0) 1 Level 2.5
Input Voltage 0 Level
(V
= 0.5 V or VDD– 0.5 V)
out
Output Current (V
Input Current OSCin, fin–T, fin–R
(Vin=0)
(Vin=VDD– 0.5) OSCin, fin–T, fin–R 2.5
Three–State Leakage Current (V Input Capacitance 8.0 pF Output Capacitance 8.0 pF Standby Current
(All Counters are in Power–Down Mode with Oscillator On)
Operating Current
MC145162: 200 mV p–p input at fin–T and fin–R = 60 MHz MC145162–1: 250 mV p–p input at fin–T and fin–R = 85 MHz
with OSC = 10.24 MHz
= 2.2 V) Source
out
(V
= 5.0 V)
out
(V
= 0.3 V) Sink
out
(V
= 0.5 V)
out
= 0 V or 5.5 V) 5.5 ± 100 nA
out
, TA = 25°C)
SS
1 Level 2.5
ADin, CLK, Din, ENB 2.5
ADin, CLK, Din, ENB 2.5
DD
2.5
5.5
5.5
2.5
5.5
5.5
2.5
5.5
2.5
5.5
2.5
5.5
5.5
5.5
5.5
2.5
5.5
2.5
5.5
Guaranteed Limit
Min Max
— —
2.45
5.45 —
1.75
3.85
– 0.18 – 0.55
0.18
0.55 —
— —
— —
— —
— —
— —
– 1.0 – 1.0
0.1
0.1 —
0.75
1.65 —
— —
— —
– 30 – 66
30 66
5.0
5.0
0.3
1.5
3.0 10
Unit
V
V
mA
µA
mA
mA
MC145162MC145162–1MOTOROLA
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SWITCHING CHARACTERISTICS (T
Figure
Symbol Characteristic
t
TLH
t
THL
tr, t
t
w
f
max
t
st
t
su
t
h
t
rec
t
su1 t
h1
f Phase Detector Frequency dc 12.5 kHz
f
MCUCLK
Output Rise Time 1 2.5
Output Fall Time 1 2.5
Input Rise and Fall Time OSC
f
Input Pulse Width CLK and ENB 3 2.5
Input Frequency OSC
Input = Sine Wave @ 200 mV p–p fin–R, fin–T
for MC145162
Input = Sine Wave @ 250 mV p–p fin–R, fin–T
for MC145162–1 Minimum Start–Up Time 10 ms Setup Time DATA to CLK
Hold Time CLK to DATA 5 3.0
Recovery Time ENB to CLK 5 3.0
Setup Time ENB to CLK 4 2.5 – 5.5 80 ns Hold Time CLK to ENB 4 2.5 – 5.5 600 ns
Output Clock Frequency MCUCLK
(OSCin B 3)
= 25°C, CL = 50 pF)
A
ENB to CLK
Figure
No.
in
in
2 2.5
5 2.5
V
DD
5.5
5.5
5.5
5.5
2.5 – 5.5
2.5 – 5.5
2.5 – 5.5
5.5
5.0
5.0
Guaranteed Limit
Min Max
— —
— —
— —
80 60
— —
100 200
80 40
80 40
dc 5.33 MHz
200 100
200 100
5.0
4.0 —
— 16
60
85
— —
— —
— —
Unit
ns
ns
µs
ns
MHz
ns
ns
ns
MC145162MC145162–1 MOTOROLA 4
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SWITCHING WAVEFORMS
ANY
OUTPUT
ENB, CLK
CLK
ENB
t
su1
t
TLH
10%
50%
t
r
90%
10%
90%
t
THL
CLK, OSCin,
fin–T, fin–R
Figure 1. Figure 2.
t
w
ADin,
D
in
50%
Figure 3.
t
su
FIRST
CLK
LAST
CLK
t
h1
CLK
V
DD
V
SS
V
DD
V
SS
ENB
50%
t
su
LAST
CLK
t
h
50%
PREVIOUS
DATA
LATCHED
FIRST
CLK
t
rec
t
f
V
DD
V
SS
V
DD
V
SS
V
DD
V
SS
Figure 4. ENB High During Serial Transfer
Figure 5. ENB Low During Serial Transfer
MC145162MC145162–1MOTOROLA
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PIN DESCRIPTIONS
INPUT PINS OSC
/OSC
in
Reference Oscillator Input/Output (Pins 7, 8)
These pins form a reference oscillator when connected to an external parallel–resonant crystal. Figure 6 shows the relationship of different crystal frequencies and reference frequencies for cordless phone applications in various coun­tries. OSCin may also serve as input for an externally gen­erated reference signal which is typically ac coupled.
MCUCLK System Clock (Pin 5)
This output pin provides a signal of the crystal frequency (OSC control register.
This signal can be a clock source for the MCU or other sys­tem clocks.
ADin, Din, CLK, ENB Auxiliary Data In, Data In, Clock, Enable (Pins 2, 3, 1, 4)
These four pins provide an MCU serial interface for pro­gramming the reference counter, the transmit–channel count­er, and the receive–channel counter. They also provide various controls of the PLL including the power saving mode and the programming format.
TxPS/fTx, RxPS/f Transmit Power Save, Receive Power Save (Pins 13, 11)
For a normal application, these output pins provide the status of the internal power saving mode operation. If the transmit–channels counter circuitry is in power down mode, TxPS/fTx outputs a high state. If the receive–channels counter circuitry is in power down mode, RxPS/fRx is set high. These outputs can be applied for controlling the external pow­er switch for the transmitter and the receiver to save MCU control pins.
In the Tx/Rx channel counter test mode, the TxPS/fTx and RxPS/fRx pins output the divided value of the transmit channel counter (fTx) and the receive channel counter (fRx), respectively. This test mode operation is controlled by the
out
) divided by 3 or 4 that is controlled by a bit in the
out
Rx
control register. Details of the counter test mode are in the Tx/ Rx Channel Counter Test section of this data sheet.
fin–T/fin–R Transmit/Receive Counter Inputs (Pins 14, 9)
fin–T and fin–R are inputs to the transmit and the receive counters, respectively. These signals are typically driven from the loop VCO and ac coupled. The minimum input signal level is 200 mV p–p @ 60.0 MHz.
OUTPUT PINS TxPD
out
/RxPD
out
Transmit/Receive Phase Detector Outputs (Pins 15, 10)
These are three–state outputs of the transmit and receive phase detectors for use as loop error signals (see Figure 7 for phase detector output waveforms). Phase detector gain is VDD/4 π volts per radian.
Frequency fV > fR or fV leading: output = negative pulse.
Frequency fV < fR or fV lagging: output = positive pulse.
Frequency fV = fR and phase coincidence: output = high–
impedance state.
NOTE: fR is the divided–down reference frequency at the
phase detector input and fV is the divided–down VCO frequency at the phase detector input.
LD Lock Detect (Pin 16)
The lock detect signal is associated with the transmit loop. The output at a high level indicates an out–of–lock condition (see Figure 7 for the LD output waveform).
POWER SUPPLY V
DD
Positive Power Supply (Pin 12)
VDD is the most positive power supply potential ranging from 2.5 to 5.5 V with respect to VSS.
V
SS
Negative Power Supply (Pin 6)
VSS is the most negative supply potential and is usually connected to ground.
A
f
f
R1
R2
OSC
OSC
out
in
Crystal
11.150 MHz 446 6.25 kHz 1.0 kHz
11.150 MHz 223 12.5 kHz
10.240 MHz 512 5.0 kHz
12.000 MHz 600 5.0 kHz
N (12 BITS)
M (14 BITS)
N Value
f
R1B
4
25
f
R2C
B
C
D
Figure 6. Reference Frequencies for Cordless Phone Applications of Various Countries
MC145162MC145162–1 MOTOROLA 6
Page 7
fR, REFERENCE
(OSCin
REFERENCE COUNTER)
fV, FEEDBACK
(fin–T Tx COUNTER OR
fin–R
Rx COUNTER)
TxPD
out
OR
RxPD
out
LD
VH= High voltage level. VL= Low voltage level. *At this point, when both fR and fV are in phase, the output is forced to near mid supply.
NOTE: The TxPD
quency, the output is high impedance and the voltage at that pin is determined by the low–pass filter capacitor.
and RxPD
out
generate error pulses during out–of–lock conditions. When locked in phase and fre-
out
Figure 7. Phase Detector/Lock Detector Output Waveforms
V
H
V
L
V
H
V
L
*
V
H
HIGH IMPEDANCE
MCU PROGRAMMING SCHEME
The MCU programming scheme is defined in two formats controlled by the ENB input. If the enable signal is high during the serial data transfer, control register/reference frequency programming is selected. If the ENB is low, programming of the transmit and receive counters is selected. During pro­gramming of the transmit and receive counters, both AD and Din pins can input the data to the transmit and receive counters. Both counters’ data is clocked into the PLL internal shift register at the leading edge of the CLK signal. It is not necessary to reprogram the reference frequency counter/ control register when using the enable signal to program the transmit/receive channels.
In programming the control register/reference frequency scheme, the most significant bit (MSB) of the programming word identifies whether the input data is the control word or the reference frequency data word. If the MSB is 1, the input data is the control word (Figure 8). Also see Figure 8 and T able 1 for control register and bit function. If the MSB is 0, the input data is the reference frequency (Figure 9).
The reference frequency data word is a 32–bit word con­taining the 12–bit reference frequency data, the 14–bit auxil­iary reference frequency counter information, the reference frequency selection plus, the auxiliary reference frequency counter enable bit (Figure 9).
If the AUX REF ENB bit is high, the 14–bit auxiliary refer­ence frequency counter provides an additional phase refer­ence frequency output for the loops. If AUX REF ENB bit is low, the auxiliary reference frequency counter is forced into
power–down mode for current saving. (Other power down modes are also provided through the control register per Table 2 and Figure 8.) At the falling edge of the ENB signal, the data is stored in the registers.
There are two interfacing schemes for the universal chan­nel mode: the three–pin and the four–pin interfacing schemes. The three–pin interfacing scheme is suited for use with the MCU SPI (serial peripheral interface) (Figure 10),
in
while the four–pin interfacing scheme is commonly used for general I/O port connection (Figure 11).
For the three–pin interfacing scheme, the auxiliary data select bit is set to 0. All 32 bits of data, which define both the 16–bit transmit counter and the 16–bit receive counter, latch into the PLL internal register through the data in pins at the leading edge of CLK. See Figures 12 and 13.
For the four–pin interfacing scheme, the auxiliary data select bit is set to 1. In this scheme, the 16–bit transmit count­er’s data enters into the ADin pin at the same time as the 16–bit receive counter’s data enters into the Din pin. This si­multaneous entry of the transmit and receive counters causes the programming period of the four–pin scheme to be half that of the three–pin scheme (see Figures 14 and 15).
While programming Tx/Rx Channel Counter, the ENB pin must be pulsed to provide falling edge to latch the shifted data after the rising edge of the last clock. Maximum data transfer rate is 500 kbps.
NOTE
10 ms should be allowed for initial start–up time for the oscillator to allow all registers to clear and enable programming of new register values.
MC145162MC145162–1MOTOROLA
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Page 8
CONTROL REGISTER IDENTIFIER = 1
CONTROL REGISTER DATA
D
in
CLK
ENB
NOTE: ENB must be high during the serial transfer.
10
MSB LSB
TEST
BIT
SELECT
AUX
DATA
REF OUT
3/
4
TxPD
ENABLE
RxPD
ENABLE
REF PD
ENABLE
Figure 8. Programming Format of the Control Register
Table 1. Control Register Function Bits Description
Test Bit Set to 1 for Tx/Rx channel counter test mode
Aux Data Select Set to 1 for both ADin and Din pins inputting the transmit 16–bits data and receive 16–bits data
REF
3/ 4
out
TxPD Enable If set to 1, the transmit counter, transmit phase detector, and the associated circuitry is in power–
RxPD Enable If set to 1, the receive counter, receive phase detector, and the associated circuitry is in power–
Ref PD Enable If set to 1, both 12–bit and 14–bit reference frequency counters are in power–down mode.
Set to 0 for normal application
respectively.
Set to 0 for normal application interfacing with MCU serial peripheral interface. Does not use ADin pin;
tie ADin to VSS.
If set to 1, REF If set to 0, REF
down mode.
Tx PS/fTx is set “High”.
down mode.
Rx PS/fRx is set “High”.
output frequency is equal to OSC
out
output is OSC
out
out
4.
out
3.
Table 2. Control Register Power Down Bits Function
TxPD
Enable
0 0 0 — 0 0 1 Power Down 0 1 0 Power Down — 0 1 1 Power Down Power Down 1 0 0 Power Down — 1 0 1 Power Down Power Down 1 1 0 Power Down Power Down — 1 1 1 Power Down Power Down Power Down
RxPD
Enable
REF PD
Enable
Tx–Channel Counter Rx–Channel Counter
Reference
Frequency Counter
MC145162MC145162–1 MOTOROLA 8
Page 9
REFERENCE FREQUENCY COUNTER
IDENTIFIER = 0
REFERENCE FREQUENCY
SELECT
REFERENCE FREQUENCY
COUNTER
DIVIDE RATIO
REFERENCE FREQUENCY
SELECT
AUX REFERENCE
FREQUENCY COUNTER
DIVIDE RATIO
AUX
D
in
CLK
ENB
NOTE: ENB must be high during the serial transfer.
0
REF
ENABLE
Tx–0
SELECT
Rx–0
SELECT
Figure 9. Programming Format of the Auxiliary/Reference Frequency Counters
MCU
USING
SERIAL PERIPHERAL
INTERFACE PORT
12–BITS REF FREQ
DATA
D
in
CLK
ENB
f
S1
R1
f
R1
S2
UNIVERSAL PLL
AUX DATA BIT = 0
14–BITS AUX REF FREQ
DATA
Figure 10. MCU Interface Using SPI
AD
in
D
MCU
USING
NORMAL I/O PORT
in
CLK
ENB
Figure 11. MCU Interface Using Normal I/O Ports with
Both Din and ADin for Faster Programming Time
UNIVERSAL PLL
AUX DATA BIT = 1
MC145162MC145162–1MOTOROLA
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Page 10
CONTROL REGISTER IDENTIFIER = 1
CONTROL REGISTER DATA
D
in
AUX DATA SELECT = 0
CLK
ENB
NOTE: ENB must be high during the serial transfer.
10
MSB LSB
Figure 12. Programming Format for Control Register (3–Pin Interfacing Scheme)
D
CLK
in
16–BIT Tx COUNTER
DIVIDE RATIO
TEST
BIT
AUX
DATA
SELECT
REF OUT 3/4
16–BIT Rx COUNTER
DIVIDE RATIO
TxPD
ENABLE
RxPD
ENABLE
LAST
CLOCK
REF PD
ENABLE
ENB
NOTE: ENB must be low during the serial transfer.
Figure 13. Programming Format for Transmit and Receive Counters
(3–Pin Interfacing Scheme)
CONTROL REGISTER IDENTIFIER = 1
in
AUX DATA SELECT = 1
CLK
ENB
NOTE: ENB must be high during the serial transfer.
1D
MSB LSB
0
TEST
BIT
CONTROL REGISTER DATA
AUX
DATA
SELECT
REF OUT
3/
4
TxPD
ENABLE
RxPD
ENABLE
REF PD
ENABLE
Figure 14. Programming Format for Control Register (4–Pin Interfacing Scheme)
MC145162MC145162–1 MOTOROLA 10
Page 11
AD
in
16–BIT Tx COUNTER
DIVDE RATIO
D
in
CLK
ENB
NOTE: ENB must be low during the serial transfer.
16–BIT Rx COUNTER
DIVIDE RATIO
LAST
CLOCK
Figure 15. Programming Format for Transmit and Receive Counters
(4–Pin Interfacing Scheme)
T able 3. Global CT–1 Reference Frequency Setting vs Channel Frequencies
Country Channels Frequency f
U.S.A. 46/49 MHz (10, 15, 25 Channels) 5.0 kHz — France 26/41 MHz 6.25 kHz/12.5 kHz — Spain 31/41 MHz 5.0 kHz — Australia 30/39 MHz 5.0 kHz — U.K. 1.7/47 MHz 6.25 kHz 1.0 kHz New Zealand 1.7/34/40 MHz 6.25 kHz 1.0 kHz
R1
f
R2
REFERENCE FREQUENCY SELECTION
AND PROGRAMMING
Figure 16 shows the bit function of the reference frequency programming word. The user can either select the “fixed” reference frequency for all channels accordingly or provide a specific reference frequency for a particular channel by using two reference frequency counters (e.g., for an application in France, the base set transmit channel common fixed refer­ence frequency is 6.25 kHz or 12.5 kHz). (See Table 3 and Figure 6 for reference frequencies for various countries.) However, transmit channels 6, 8, and 14 can be set to 25 kHz, and channel 8 reference frequency can be set to 50 kHz. But this reference frequency may not be applied to the receiving side; therefore, the receiving side reference fre­quency must be generated by another reference frequency counter. The higher the reference frequency, the better the phase noise performance and faster the lock time, but the PLL consumes more current if both reference frequency counters are in operation.
In general, the 12–bit reference frequency counter plus the
4 and 25 module can offer all the reference frequencies
for global CT–1 transmit and receive channel requirements. Users can select their own reference frequency by intro­ducing the additional 14–bit auxiliary reference frequency counter.
Again, the 14–bit auxiliary reference frequency counter can be shut down by the auxiliary reference enable bit in the refer­ence counter programming word by setting the bit to 0. At this state, the fR2 is automatically connected to point C (the 25 block output), and fR1 can be connected to point A or B by set­ting the fR1–S1 and fR1–S2 bits in the reference counter pro­gram word. The 14–bit auxiliary reference frequency counter data will be in “Don’t Care” state.
If the 14–bit auxiliary reference frequency counter is enabled (auxiliary reference enable = 1), then fR2 is auto­matically connected to point D (14–bit counter output), and fR1 can be selected to connect to point A, B, or C, depending on the bit setting of fR1–S1 and fR1–S2.
T able 4 and Figure 16 describe the functions of the auxiliary reference enable bit and the fR1–S 1 an d fR1–S2 bits selection.
MC145162MC145162–1MOTOROLA
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Page 12
OSC
in
OSC
out
MAXIMUM
CRYST AL FREQUENCY
16.0 MHz
12–BIT PROGRAMMABLE
REFERENCE COUNTER
14–BIT PROGRAMMABLE
AUXILIARY REFERENCE
COUNTER
A
f
R1
25
B
4
C
f
R2
D
1
0
SELECT
Tx–0
Tx
PHASE
DETECTOR
TxPD
LD
out
REF FREQUENCY
COUNTER IDENTIFIER = 0
D
CLK
ENB
in
0
AUX
REF
ENABLE
REFERENCE
FREQUENCY
SELECT
Tx–0
SELECT
SELECT
Rx–0
REFERENCE FREQUENCY
COUNTER
12–BITS REF FREQ
DATA
REFERENCE FREQUENCY
SELECT
f
S1
R1
f
R1
S2
1
Rx–0
0
SELECT
AUXILIARY REFERENCE
FREQUENCY COUNTER
14–BITS AUX REF FREQ
Rx
PHASE
DETECTOR
DATA
RxPD
out
NOTE: ENB must be high during the serial transfer.
Figure 16. Reference Frequency Counter/Selection Programming Mode
T able 4. Bit Function and the Reference Frequency Selection Bit Setting of the
Reference Frequency Counter Programming Word
AUX REF
Enable
0 14–Bit Auxiliary Reference Frequency
1 14–Bit Auxiliary Reference Frequency
N/A = Not Applicable
Auxiliary Reference Frequency
Counter Mode
Counter Disable
Counter Enable
Module
Select
fR2 C 0
fR2 D 0
f
R1
S1
0 1 0 fR1 B 1 1 N/A
0 1 0 fR1 B 1 1 fR1 C
f
S2
R1
0 1
0 1
fR1 Routing
N/A
fR1 A
N/A
fR1 A
MC145162MC145162–1 MOTOROLA 12
Page 13
POWER SAVING OPERATION
This PLL has a programmable power–saving scheme. The transmit and receive counters and the reference frequency counter can be powered down individually by setting the TxPD enable, RxPD enable, and Ref PD enable bits of the control register. The functions of the power down control bits are explained in Table 2 and the programming format is in Figure 8.
The output pins TxPS/fTx and RxPS/fRx output the status of the internal power saving setting. If the bit TxPD enable is set “high” (transmit counter is set to power–down mode), then the TxPS/fTx pin will also output a “high” state. This TxPS/fTx out­put can control an external power switch to switch off the transmitter, as shown in Figure 17. This scheme can be applied to the RxPS/fRx output to control the receiver power saving operation as required.
POWER SUPPLY
POWER SWITCH FOR TRANSMITTER
Tx
POWER
AMP
TxPS/f
RxPS/f
TO CONTROL THE RECEIVER
POWER SWITCH
UNIVERSAL DUAL PLL
V
DD
Tx
Tx DIVIDER CHAIN COUNTER, PHASE DETECTOR
V
DD
Rx
Rx DIVIDER CHAIN COUNTER, PHASE DETECTOR
Figure 17. TxPS/fTx and RxPS/fRx Outputs to Control Power Switches
of the Transmitter and the Receiver
Tx POWER–DOWN
Q
ENABLE FLAG
Rx POWER–DOWN
Q
ENABLE FLAG
MC145162MC145162–1MOTOROLA
13
Page 14
Tx/Rx CHANNEL COUNTER TEST
In normal applications, the TxPS/fTx and the RxPS/fRx out­put pins indicate the power saving mode status. However, the user can examine the Tx and Rx channel counter outputs by setting the Test bit in the control register to 1. The final value
of the transmit–channel counter and the receive–channel counter multiplex out to TxPS/fTx and RxPS/fRx respectively . The user can verify the divided–down output waveform asso­ciated with the RF input level in the PLL circuitry implementa­tion (Figure 18).
fin–T
TxPS/ f
Tx
IF TEST BIT IS SET TO 1, THE f
AND fRx ARE MUXED OUT AT PINS
TxPS/fTx AND RxPS/fRx,
RESPECTIVELY, FOR Rx/Tx
CHANNEL COUNTER TEST.
Tx
fin–R
f
Tx
TxPS
CONTROL REGISTER IDENTIFIER = 1
D
in
10
TEST
16–BIT Tx PROGRAMMABLE
CHANNELS COUNTER
CONTROL REGISTER
AUX
BIT
DATA
SELECT
16–BIT Rx PROGRAMMABLE
CHANNELS COUNTER
REF OUT
3/
4
TxPD
ENABLE
RxPD
ENABLE
REF PD
ENABLE
RxPS/f
Rx
f
Rx
RxPS
Figure 18. RF Buffer Sensitivity
MC145162MC145162–1 MOTOROLA 14
Page 15
T able 5. France CT–1 Base Set Frequency
Channel
Number
1 26.4875 4238 30.7875 4926 2 26.4750 4236 30.7750 4924 3 26.4625 4234 30.7625 4922 4 26.4500 4232 30.7500 4920 5 26.4375 4230 30.7375 4918 6 26.4250 4228 30.7250 4916 7 26.4125 4226 30.7125 4914 8 26.4000 4224 30.7000 4912 9 26.3875 4222 30.6875 4910
10 26.3750 4220 30.6750 4908
11 26.3625 4218 30.6625 4906 12 26.3500 4216 30.6500 4904 13 26.3375 4214 30.6375 4902 14 26.3250 4212 30.6250 4900 15 26.3125 4210 30.6125 4898
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
6.25 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
T able 6. France CT–1 Handset Frequency
Channel
Number
1 41.4875 6638 37.1875 5950 2 41.4750 6636 37.1750 5948 3 41.4625 6634 37.1625 5946 4 41.4500 6632 37.1500 5944 5 41.4375 6630 37.1375 5942 6 41.4250 6628 37.1250 5940 7 41.4125 6626 37.1125 5938 8 41.4000 6624 37.1000 5936 9 41.3875 6622 37.0875 5934
10 41.3750 6620 37.0750 5932
11 41.3625 6618 37.0625 5930 12 41.3500 6616 37.0500 5928 13 41.3375 6614 37.0375 5926 14 41.3250 6612 37.0250 5924 15 41.3125 6610 37.0125 5922
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
6.25 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
6.25 kHz)
6.25 kHz)
MC145162MC145162–1MOTOROLA
15
Page 16
T able 7. Spain CT–1 Base Set Frequency
Channel
Number
1 31.0250 6205 29.2300 5846 2 31.0500 6210 29.2550 5851 3 31.0750 6215 29.2800 5856 4 31.1000 6220 29.3050 5861 5 31.1250 6225 29.3300 5866 6 31.1500 6230 29.3550 5871 7 31.1750 6235 29.3800 5876 8 31.2000 6240 29.4050 5881 9 31.2500 6250 29.4550 5891
10 31.2750 6255 29.4800 5896
11 31.3000 6260 29.5050 5901 12 31.3250 6265 29.5300 5906
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.695 MHz]
Rx Counter Value
(Ref. Freq. =
T able 8. Spain CT–1 Handset Frequency
Channel
Number
1 39.9250 7985 20.3300 4066 2 39.9500 7990 20.3550 4071 3 39.9750 7995 20.3800 4076 4 40.0000 8000 20.4050 4081 5 40.0250 8005 20.4300 4086 6 40.0500 8010 20.4550 4091 7 40.0750 8015 20.4800 4096 8 40.1000 8020 20.5050 4101 9 40.1500 8030 20.5550 4111
10 40.1750 8035 20.5800 4116
11 40.2000 8040 20.6050 4121 12 40.2250 8045 20.6300 4126
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
5.00 kHz)
5.00 kHz)
MC145162MC145162–1 MOTOROLA 16
Page 17
T able 9. New Zealand CT–1 Base Set Frequency
Channel
Number
1 1.7820 1782 29.7625 4762 2 1.7620 1762 29.7500 4760 3 1.7420 1742 29.7375 4758 4 1.7220 1722 29.7250 4756 5 1.7020 1702 29.7125 4754 6 34.3500 5496 29.7000 4752 7 34.3625 5498 29.6875 4750 8 34.3750 5500 29.6750 4748 9 34.3875 5502 29.6625 4746
10 34.4000 5504 29.6500 4744
Tx Channel
Frequency
(MHz)
Tx Counter Value
Ref Freq = 1.0 kHz
Ref Freq = 6.25 kHz
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
T able 10. New Zealand CT–1 Handset Frequency
Channel
Number
1 40.4625 6474 2.2370 2237 2 40.4500 6472 2.2170 2217 3 40.4375 6470 2.1970 2197 4 40.4250 6468 2.1770 2177 5 40.4125 6466 2.1570 2157 6 40.4000 6464 23.6500 3784 7 40.3875 6462 23.6625 3786 8 40.3750 6460 23.6750 3788 9 40.3625 6458 23.6875 3790
10 40.3500 6456 23.7000 3792
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
6.25 kHz)
fin–R Input
Frequency (MHz)
Ref Freq = 455 kHz
Ref Freq = 10.7 kHz
Rx Counter Value
6.25 kHz)
Ref Freq = 1.0 kHz
Ref Freq = 6.25 kHz
MC145162MC145162–1MOTOROLA
17
Page 18
T able 11. Australia CT–1 Base Set Frequency
Channel
Number
1 30.0750 6015 29.0800 5816 2 30.1250 6025 29.1300 5826 3 30.1750 6035 29.1800 5836 4 30.2250 6045 29.2300 5846 5 30.2750 6055 29.2800 5856 6 30.1000 6020 29.1050 5821 7 30.1500 6030 29.1550 5831 8 30.2000 6040 29.2050 5841 9 30.2500 6050 29.2550 5851
10 30.3000 6060 29.3050 5861
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.695 MHz]
Rx Counter Value
(Ref. Freq. =
T able 12. Australia CT–1 Handset Frequency
Channel
Number
1 39.7750 7955 19.3800 3876 2 39.8250 7965 19.4300 3886 3 39.8750 7975 19.4800 3896 4 39.9250 7985 19.5300 3906 5 39.9750 7995 19.5800 3916 6 39.8000 7960 19.4050 3881 7 39.8500 7970 19.4550 3891 8 39.9000 7980 19.5050 3901 9 39.9500 7990 19.5550 391 1
10 40.0000 8000 19.6050 3921
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
5.00 kHz)
5.00 kHz)
MC145162MC145162–1 MOTOROLA 18
Page 19
T able 13. U.K. CT–1 Base Set Frequency
Channel
Number
1 1.6420 1642 36.75625 5881 2 1.6620 1662 36.76875 5883 3 1.6820 1682 36.78125 5885 4 1.7020 1702 36.79375 5887 5 1.7220 1722 36.80625 5889 6 1.7420 1742 36.81875 5891 7 1.7620 1762 36.83125 5893 8 1.7820 1782 36.84375 5895
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
1.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
T able 14. U.K. CT–1 Handset Frequency
Channel
Number
1 47.45625 7593 2.097 2097 2 47.46875 7595 2.117 21 17 3 47.48125 7597 2.137 2137 4 47.49375 7599 2.157 2157 5 47.50625 7601 2.177 2177 6 47.51875 7603 2.197 2197 7 47.53125 7605 2.217 2217 8 47.54375 7607 2.237 2237
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
6.25 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 455 kHz]
Rx Counter Value
(Ref. Freq. =
6.25 kHz)
(Ref. Freq. =
1.00 kHz)
MC145162MC145162–1MOTOROLA
19
Page 20
T able 15. U.S.A. (10 Channels) CT–1 Base Set Frequency
Channel
Number
1 46.610 9322 38.975 7795 2 46.630 9326 38.150 7830 3 46.670 9334 38.165 7833 4 46.710 9342 39.075 7815 5 46.730 9346 39.180 7836 6 46.770 9354 39.135 7827 7 46.830 9366 39.195 7839 8 46.870 9374 39.235 7847 9 46.930 9386 39.295 7859
10 46.970 9394 39.275 7855
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.695 MHz]
Rx Counter Value
(Ref. Freq. =
T able 16. U.S.A. (10 Channels) CT–1 Handset Frequency
Channel
Number
1 49.670 9934 35.915 7183 2 49.845 9969 35.935 7187 3 49.860 9972 35.975 7195 4 49.770 9954 36.015 7203 5 49.875 9975 36.035 7207 6 49.830 9966 36.075 7215 7 49.890 9978 36.135 7227 8 49.930 9986 36.175 7235 9 49.990 9998 36.235 7247
10 49.970 9994 36.275 7255
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
5.00 kHz)
5.00 kHz)
MC145162MC145162–1 MOTOROLA 20
Page 21
T able 17. U.S.A. (25 Channels) CT–1 Base Set Frequency
Channel
Number
1 43.72 8744 38.06 7612 2 43.74 8748 38.14 7628 3 43.82 8764 38.16 7632 4 43.84 8768 38.22 7644 5 43.92 8784 38.32 7664 6 43.96 8788 38.38 7676 7 44.12 8824 38.40 7680 8 44.16 8832 38.46 7692 9 44.18 8836 38.50 7700
10 44.20 8840 38.54 7708
11 44.32 8864 38.58 7716 12 44.36 8872 38.66 7732 13 44.40 8880 38.70 7740 14 44.46 8892 38.76 7752 15 44.48 8896 38.80 7760 16 46.61 9322 38.97 7794 17 46.63 9326 39.145 7829 18 46.67 9334 39.16 7832 19 46.71 9342 39.07 7814 20 46.73 9346 39.175 7835 21 46.77 9354 39.13 7826 22 46.83 9366 39.19 7838 23 46.87 9374 39.23 7846 24 46.93 9386 39.29 7858 25 46.97 9394 39.27 7854
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
5.00 kHz)
MC145162MC145162–1MOTOROLA
21
Page 22
T able 18. U.S.A. (25 Channels) CT–1 Handset Frequency
Channel
Number
1 48.76 9752 33.02 6604 2 48.84 9768 33.04 6608 3 48.86 9772 33.12 6624 4 48.92 9748 33.14 6628 5 49.02 9804 33.22 6644 6 49.08 9816 33.26 6652 7 49.10 9820 33.42 6684 8 49.16 9832 33.46 6692 9 49.20 9840 33.48 6696
10 49.24 9848 33.50 6700
11 49.28 9856 33.62 6724 12 49.36 9872 33.66 6732 13 49.40 9880 33.70 6740 14 49.46 9892 33.76 6752 15 49.50 9900 33.78 6756 16 49.67 9934 33.91 7182 17 49.845 9969 33.93 7186 18 49.86 9972 33.97 7194 19 49.77 9954 36.01 7202 20 49.875 9975 36.03 7206 21 49.83 9966 36.07 7214 22 49.89 9978 36.13 7226 23 49.93 9986 36.17 7234 24 49.99 9998 36.23 7246 25 49.97 9994 36.27 7254
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
5.00 kHz)
T able 19. Korea CT–1 Base Set Frequency
Channel
Number
1 46.610 9322 38.975 7795 2 46.630 9326 38.150 7830 3 46.670 9334 38.165 7833 4 46.710 9342 39.075 7815 5 46.730 9346 39.180 7836 6 46.770 9354 39.135 7827 7 46.830 9366 39.195 7839 8 46.870 9374 39.235 7847 9 46.930 9386 39.295 7859
10 46.970 9394 39.275 7855
11 46.510 9302 39.000 7800 12 46.530 9306 39.015 7803 13 46.550 9310 39.030 7806 14 46.570 9314 39.045 7809 15 46.590 9318 39.060 7812
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.695 MHz]
Rx Counter Value
(Ref. Freq. =
5.00 kHz)
MC145162MC145162–1 MOTOROLA 22
Page 23
T able 20. Korea CT–1 Handset Frequency
Channel
Number
1 49.670 9934 35.915 7183 2 49.845 9969 35.935 7187 3 49.860 9972 35.975 7195 4 49.770 9954 36.015 7203 5 49.875 9975 36.035 7207 6 49.830 9966 36.075 7215 7 49.890 9978 36.135 7227 8 49.930 9986 36.175 7235 9 49.990 9998 36.235 7247
10 49.970 9994 36.275 7255
11 49.695 9939 35.815 7163 12 49.710 9942 35.835 7167 13 49.725 9945 35.855 7171 14 49.740 9948 35.875 7175 15 49.755 9951 35.895 7179
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
T able 21. China CT–1 Base Set Frequency
Channel
Number
1 45.250 9050 37.550 7510 2 45.275 9055 37.575 7515 3 45.300 9060 37.600 7520 4 45.325 9065 37.625 7525 5 45.350 9070 37.650 7530 6 45.375 9075 37.675 7535 7 45.400 9080 37.700 7540 8 45.425 9085 37.725 7545 9 45.450 9090 37.750 7550
10 45.475 9095 37.775 7555
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
5.00 kHz)
5.00 kHz)
T able 22. China CT–1 Handset Frequency
Channel
Number
1 48.250 9650 34.550 6910 2 48.275 9655 34.575 6915 3 48.300 9660 34.600 6920 4 48.325 9665 34.625 6925 5 48.350 9670 34.650 6930 6 48.375 9675 34.675 6935 7 48.400 9680 34.700 6940 8 48.425 9685 34.725 6945 9 48.450 9690 34.750 6950
10 48.475 9695 34.775 6955
Tx Channel
Frequency
(MHz)
Tx Counter Value
(Ref. Freq. =
5.00 kHz)
fin–R Input
Frequency (MHz)
[1st IF = 10.7 MHz]
Rx Counter Value
(Ref. Freq. =
5.00 kHz)
MC145162MC145162–1MOTOROLA
23
Page 24
P ACKAGE DIMENSIONS
–A–
916
B
18
–T–
F
H
G
D
16 PL
0.25 (0.010) T
–A–
16 9
18
G
SEATING
PLANE
D
16 PL
0.25 (0.010) A
C
S
SEATING
–T–
PLANE
K
M
A
–B–
K
C
M
S
B
T
S
P SUFFIX
PLASTIC DIP
CASE 648–08
J
M
D SUFFIX
SOG PACKAGE
CASE 751B–05
8 PLP
0.25 (0.010) B
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD FLASH.
5. ROUNDED CORNERS OPTIONAL.
DIM MIN MAX MIN MAX
L
M
M
S
R
X 45
_
M
J
A 0.740 0.770 18.80 19.55 B 0.250 0.270 6.35 6.85 C 0.145 0.175 3.69 4.44 D 0.015 0.021 0.39 0.53 F 0.040 0.70 1.02 1.77
G 0.100 BSC 2.54 BSC
H 0.050 BSC 1.27 BSC J 0.008 0.015 0.21 0.38 K 0.110 0.130 2.80 3.30 L 0.295 0.305 7.50 7.74
M 0 10 0 10
S 0.020 0.040 0.51 1.01
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION.
DIM MIN MAX MIN MAX
F
A 9.80 10.00 0.386 0.393 B 3.80 4.00 0.150 0.157 C 1.35 1.75 0.054 0.068 D 0.35 0.49 0.014 0.019 F 0.40 1.25 0.016 0.049 G 1.27 BSC 0.050 BSC J 0.19 0.25 0.008 0.009 K 0.10 0.25 0.004 0.009 M 0 7 0 7 P 5.80 6.20 0.229 0.244 R 0.25 0.50 0.010 0.019
MILLIMETERSINCHES
____
INCHESMILLIMETERS
____
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty , representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “T ypical” parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
How to reach us:
Mfax is a trademark of Motorola, Inc.
USA/EUROPE/ Locations Not Listed: Motorola Literature Distribution; JAPAN: Nippon Motorola Ltd.; SPD, Strategic Planning Office; 4-32-1, P.O. Box 5405, Denver , Colorado, 80217 . 1-303-675-2140 or 1-800-441-2447 Nishi-Gotanda; Shinagawa-ku, Tokyo 141, Japan. 81-3-5487-8488
Mfax: RMFAX0@email.sps.mot.com – TOUCHTONE 1-602-244-6609 ASIA / PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B T ai Ping Industrial Park, Motorola Fax Back System – US & Canada ONLY 1-800-774-1848 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298
– http://sps.motorola.com/mfax/
HOME PAGE: http://motorola.com/sps/ CUSTOMER FOCUS CENTER: 1-800-521-6274
MC145162MC145162–1 MOTOROLA
MC145162/D
24
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