Philips FM1216ME_MK3 Datasheet

Page 1
TUNERS
FM1216ME (MK3 family) Multi-Standard Desktop Video & FM Radio Module
Product specifications
PHILIPS
3139 149 10310 1 Rev 1.4 : 18.10.2001
Page 2
FEATURES
•
Programmable PLL step size (31.25 / 50 kHz or
to meet a wide range of RF applications in the PC /TV
the functions of an FM radio tuner, an all-band TV
tuner, and a multi-standard TV IF demodulation unit for
ORDERING INFORMATION
MARKING
Multi-Standard Desktop Video & FM Radio Module FM1216ME
Multi-Standard TV Systems and FM Radio
Broadcast reception
• True 5 V device (low power dissipation)
• Full frequency range from channel E2 (48.25 MHz)
to channel E69 (855.25 MHz)
• FM radio band coverage from 87.50 MHz to
108.00 MHz
• PLL controlled tuning
•
62.5 kHz)
• True-synchronous vision IF demodulator (PLL)
• Ultra linear FM PLL demodulator for FM radio
broadcast
• Demodulated video output, AF sound output, second IF sound output.
• FM Auto Search Tuning capable
• I2C-bus control of tuning, address selection, AFC
status information
• Complies with European regulations on radiation, signal handling and immunity (“CENELEC 55020, 55013” )
• Small horizontally mounted metal 70 mm housing
DESCRIPTION
The FM1216ME family belongs to the new FM1200 MK3 family of small size frontends, which are designed
Multi-Media environment. The FM1216ME combines
both positive and negative modulated TV systems. The FM1216ME is intended for CCIR L/L’ (France), B/G, I and D/K systems and FM broadcast. The FM1216MP covers only CCIR B/G, D/K and I systems as well as FM radio
The frontends have a built-in digital (I2C) PLL tuning system. A DC-DC converter circuit is built-in in the FM1216ME to synthesize the tuning voltage required, thus making the frontend a true 5V device.
TYPE DESCRIPTION ORDER NUMBERS
The following items of information are printed on a sticker that is on the top cover of the tuner:
• Type number
• Code number
• Origin letter of factory
• Change code
• Year and week code
FM1216ME/I H FM1216MP/I H
3139 149 10310 2 Rev 1.4 : 18.10.2001
IEC / Horizontal IEC / Horizontal
3139 147 18201 3139 147 18231
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
INTERMEDIATE FREQUENCIES
SYSTEM L L’ B/G D/K I
Picture carrier 38.90 33.95 38.90 38.90 38.90 Colour 34.47 38.38 34.47 34.47 34.47 Sound 1 32.40 40.40 33.40 32.40 32.90 Sound 2 - - 33.16 - ­NICAM 33.05 39.80 33.05 33.05 32.348
CHANNEL COVERAGE
BAND FREQUENCY (MHz)
FM radio band 87.50 to 108.00 MHz Low band 48.25 to 160.00 MHz Mid band 160.00 to 442.00 MHz High band 442.00 to 863.25 MHz
PINNING
SYMBOL PIN DESCRIPTION
N.C. 1 (AGC Monitor) Do Not Connect * N.C. 2 (Tuning Voltage Monitor **) Do Not Connect * +5V 3 Supply Voltage Vb, Tuner section SCL 4 I²C-Serial Clock SDA 5 I²C-Serial Data AS 6 I²C-Address Select NC 7 Not Connected NC 8 Not Connected AF-R 9 FM radio Left Channel AF-L 10 FM radio Right Channel
nd
2
IF sound 11 Second IF sound output CVBS 12 Composite Video Baseband Signal +5V, IF 13 Supply Voltage, IF section AF O/P (TV) ** 14 AF sound output GROUND Mounting Tags (TH1,TH2,TH3,TH4)
* For process use only ** See remarks on pg 19.
3139 149 10310 3 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
LIMITING VALUES Limiting values under operational conditions
The tuners are guaranteed to function properly under the following conditions.
SYMBOL PARAMETER PIN MIN. TYP. MAX. UNIT V
AGC
AGC Voltage Monitor (not to be connected)
(See Note 1)
V
T
Tuning Voltage Monitor (not to be connected)
V
S
Supply Voltage Vb Ripple susceptibility (see Note 2) 20Hz - 100kHz 100kHz - 200kHz Supply current
1 10 M
2 - - ­3 4.75 5
80
5.25
150
5
10
Ω
-
V
mVpp mVpp
mA
V
SCL
V
SDA
SCL bus input voltage 4 -0.3 5.25 V SDA Bus input voltage
SDA Bus current (open collector)
5 -0.3
-1.0
5.25 5
mA
V
AS voltage (see Note 3) 6 5.25 V FM - Right Channel
- DC voltage
- Load impedance FM - Left Channel
- DC voltage
- Load impedance
9
10
1.0
100
1.0
100
V
kΩ
V
kΩ
2nd IF sound output
- Load impedanceD.C. A.C.
11 1.0
1.0
kΩ kΩ
Composite Video Baseband Signal
- Load impedanceD.C. (see 10.3)
(modulus) A.C.
- Load time constant
Supply voltage, IF section (see Note
12 75
75
13 4.75
100
5.25
Ω Ω
ns
V
2)
Ripple susceptibility (max permitted) 20Hz - 100kHz 100kHz - 500kHz Current
100
10 10
160
mV mV
mA
pp pp
AF output
- Load impedance D.C.
A.C.
14 100.0
10.0
kΩ kΩ
Note 1 : Minimum impedance required is 10MΩ, otherwise AGC voltage is loaded down. For process only. Note 2 : Maximum allowable Ripple voltage superimposed on the +5V supply in the frequency range from 20
Hz to 500 kHz. Criteria : for TV : ∆f<2.12 kHz or AM < 0.28%
Note 3 : For detailed information about address coding, refer to Application Information.
3139 149 10310 4 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
Environmental conditions
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
Non-operational Conditions
T
AMB
Ambient temperature -25 +85 °C
RH Relative humidity - 100 %
g
B
g
S
Bump acceleration 25 g - 245 m/s Shock acceleration 50 g - 490 m/s
2
2
Vibration amplitude (10-55 Hz) - 0.35 mm
Operational conditions
T
AMB
Ambient temperature 0 +60 °C
RH Relative humidity - 95 %
OVERALL PERFORMANCE Conditional data
Unless otherwise specified, all electrical values for “Overall performance” apply at the following conditions.
SYMBOL PARAMETER VALUE UNIT
T
AMB
ambient temperature
RH relative humidity
25 ± 5 60 ± 15
o
%
C
Z
V
S(AE)
Z
IF
V
ST
S
supply voltage (tuner and IF section)
5 ± 0.125
V aerial source impedance (unbalanced) 75 Ω second IF sound output load 0.5 kΩ Video output load 75 Ω AF1 sound output load 100 kΩ
3139 149 10310 5 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
TUNER CHARACTERISTICS
EQUIPMENT PARAMETER VALUE UNIT
DC Voltmeter input impedance 10 MΩ Oscilloscope input impedance
resistance capacitance
Spectrum analyzer input impedance 50 Ω FET probe input impedance
resistance capacitance
1 15
10
3.5
MΩ PF
MΩ PF
3139 149 10310 6 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
TEST DIAGRAM
The frontend characteristics are measured according to the test diagram depicted below :
aerial
connector
TV
IF
output
Parallel port connector
FM
+ 5V
SCL SDA
IF
PROBE
OUT
½ TDA1308
1 2 3 4 5 6
240
kΩ
7 8 TP2 TP3
9 10 11 12 13 14
220
220
nF
nF
39
39
kΩ
kΩ
5
6
- +
+
47 µF
22
kΩ
2
- +
+
+
3
47 µF
22
kΩ
5 V
10 nF
nF
kΩ
1
3
33
+
µF
22 kΩ
+
47
47
µF
kΩ
47
1
kΩ
µF
220
kΩ
FM1200 MK3 Evaluation board
(1) BU4 loaded with 75 Ω (video monitor SA = Spectrum Analyzer
P = FET probe DA = Distortion Analyzer (Zi - 100 k Ω)
The minimum load impedance required at the CVBS output 75 Ω (both AC and DC)
220
kΩ
BU7
S1
15 kHz
LOW-PASS
FILTER
DA
BU8
BU5
BU4
Video
P
SA DA
BU6
out
(1)
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
Definitions of test signals
TEST SIGNAL FREQ.
(MHz)
A0: unmodulated vision carrier A1: L-system signal with video modulation A2: B/G -system signal with video modulation A3: L' - system signal with video modulation. B1: unmodulated main sound carrier B/G/I/D/K system as chosen B2: AM-modulated sound carrier L-system B3: FM-modulated main sound carrier B/G/I/D/K system respectively B4: unmodulated 2nd sound carrier B/G – system B5: unmodulated main sound carrier L system B6: AM modulated sound carrier L' system C1: FM-modulated Mono sound carrier C2: FM-modulated Mono sound carrier C3: FM-modulated Stereo sound carrier
D0: unmodulated (N-1) sound carrier
D1: unmodulated (N-1) sound carrier L system
480.25 60 dB(µV)
480.25 60 dB(µV) (peak white) 100 % (sync. level at 0%), 2T-pulse
480.25 60 dB(µV) (top sync.) 100% (rest carrier 10%), 2T-pulse
55.75 60 dB(µV) 100% (sync. white < 6%), 2T pulse
A2 +
5.5/6.0/6.5 MHz
486.75 MHz -10 dB with respect to A2 +
5.5/6.0/6.5 MHz
A2 + 5.85 MHz
A1 + 6.5 MHz A3 - 6.5 MHz
98.00 MHz 60 dBµV freq. dev. = 22.5 kHz , mod. freq. = 1
97.70 or
98.30 MHz
98.00 MHz 60 dBµV freq. dev. = 75.0 kHz , mod. freq. = 1
(RF carrier frequency of A2) - 1.5 MHz (RF carrier frequency of A1) - 1.5 MHz
AMPLITUDE MODULATION
and bar, unless otherwise indicated. and bar, unless otherwise indicated and bar, unless otherwise indicated
-13 dB respectively wrt A2
m=0.54, mod. freq. 1 kHz, unless
test signals A0 or A1
-13 dB respectively wrtA2freq.dev.=27 kHz, mod.freq. 1kHz,
-20 dB respectively wrt A2
-10 dB wrt test signal A1
-10 dB wrt test signal A3
60 dBµV freq. dev. = 22.5 kHz , mod. freq. = 1
-13 dB wrt test signal A2
-10 dB wrt test signal A1
otherwise indicated 50 µs pre-emphasis, unless
otherwise indicated
M = 0.54, mod. freq. 1 kHz, unless otherwise indicated
kHz kHz kHz, 10% pilot carrier (L=R), 90 %
M+S signal level
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
AERIAL INPUT CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VSWR referred to 75 Ω at RF picture
carrier frequency both inputs for phono version only
-
-
5 6
V
SURGE
V
ANT
surge protection Both inputs 5 kV antenna terminal disturbance
Both inputs up to 1.75 GHz - 46
dBµV
voltage
GENERAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
f
∆f
voltage
gain
α
frequency range
b
low band mid band high band FM band margin
b
low band mid/high band FM band low band mid band high band Image rejection
j
low band
- wanted test signal Fant at 60 dBuV
48.25
160.00
442.00
88.00
1.5
1.5
1.5 36 36 36
65
45 45 42
160.00
442.00
863.25
108.00
52 52 50
MHz MHz MHz MHz
MHz MHz MHz
dB dB dB
dB
- unwanted test signal at
mid band
(Fant + 77.7) MHz
60
dB
high band
IF
IF rejection
α
All bands
- wanted test signal F
- unwanted test signal A0 with frequency (F
IF,PC
ant
- 1)
.
50
dB
60 dB
MHz
t
Oscillators lock-in time Tuning speed (lock bit, CP
lj
150 ms
= 1)
V
ESD
ESD protection at the terminals
All terminals of each frontend are protected against electrostatic discharge up to
2 kV The products are classified in category B (MIL-STD­883C).
3139 149 10310 9 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
FM radio characteristics
α26 Limiting Sensitivity for
(S+N)/N mono
α50 stereo S/N Signal-to-Noise Ratio
mono at ∆f = 22.5 kHz ∆f = 75.0 kHz stereo
α
j(FM)
FM image rejection test signal C1 50 60 dB frequency response test signal C3; 3 dB points 40 14 kHz audio output level
FM AF output level at terminal Bu7/Bu8 – mono Stereo stereo separation test signal C3 25 33 dB
total harmonic distortion test signal C3 0.8 2.0 %
Video and audio characteristics
test signal C1, bit C7 = 0
test signal C3 test signal C1, bit C7 = 0
test signal C3
test signal C1, bit C7 = 0 test signal C3, bit C7 = 1
- 20 35 dBµV
- 30 45 dBµV
43 53 53
200 350
53 63 63
300 450
400 550
dB dB dB
mV mV
PARAMETER TEST SIGNAL TEST
POINT
CVBS output level Amplitude video signal
A1
BU4
DC level of sync. Pulse
A1
BU4
CVBS amplitude at discrete frequencies
2 MHz 3 MHz
4.43 MHz
A1 A1 A1
BU4 BU4
BU4 Sound Carriers Rejection Specification valid for : B/G, I and D/K
A2 + B1 + B4 BU4
mode wrt 1 MHz for :
5.5/6.0 MHz
6.5 MHz Unweighted CVBS Signal to Noise Ratio Specification valid for : L/L’, B/G, I, D/K
A1 or A2
BU4 modes Unweighted SNR Gain limited sensitivity (-1dB video signal)
A2 BU4 33
Carrier level of test signal
MIN. TYP. MAX. UNIT
0.7 1.0
0.35
0.0
- 0.5
-1.0
42 40
40
44
1.3 Vpp
- 1.5
- 2.5
- 4.0
dB dB dB
dB dB
dB
V
dBµV
3139 149 10310 10 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
PARAMETER TEST SIGNAL TEST
POINT
Audio output characteristics Specification valid for : B/G, D/K and I modes AF output level (C7=0) A2 + B3 350 450 550 mVrms Specification valid for : L/L’ mode AF output level (C7=0) BU6 350 450 550 mVrms Specification valid for : B/G, D/K, I modes THD (Total Harmonic Distortion) Signal-to –Noise ratio measured via LP 20 kHz filter, RMS detector 50µs de-emphasis for AF1 at 1 kHz Specification valid for : L/L’ mode THD (Total Harmonic Distortion) Signal-to –Noise ratio measured via LP 20 kHz filter, RMS detector for AF1 at 1 kHz Specification valid for : B/G, D/K and I modes (S/N = 40 dB) A2 + B3 40 Specification valid for : L/L’ mode (S/N = 38 dB) A1 + B2 45
A2 + B3 BU6
A1 + B2 or A3 + B6
BU6
MIN. TYP. MAX. UNIT
-
50
-
42
0.2 63
0.8 50
0.6
-
1.5
-
%
dB
%
dB
dBµV
dBµV
APPLICATION INFORMATION
DEMONSTRATION KIT A demonstration kit is available for the FM1216ME (software, Application Note and evaluation board). Please contact your local Sales Engineer for details about the price and availability
I2C PROGRAMMING For information regarding general aspects of I²C bus control see 'The I2C-bus and how to use it', published by Philips Semiconductors under the code : 9398 393 40011. The FM1216ME contains two I2C transceivers, one in the tuner part and one in the IF part. It is imperative to ensure that both I2C devices are programmed correctly according to their addresses.
If in doubt, please refer to the demonstration software.
3139 149 10310 11 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
Tuner Part Programming (Write Mode)
BIT ALLOCATION (WRITE MODE , R/W = 0).
Write Data MSB bit6 bit5 bit4 bit3 bit2 bit1 LSB ACK Address Byte ADB 1 1 0 0 0 MA1 MA0 R/W=0 A Divider Byte 1 DB1 0 N14 N13 N12 N11 N10 N9 N8 A Divider Byte 2 DB2 N7 N6 N5 N4 N3 N2 N1 N0 A Control Byte CB 1 CP T2 T1 T0 RSA RSB OS A Bandswitch Byte BB P7 P6 P5 P4 P3 P2 P1 P0 A Auxiliary Byte AB (note *) ATC AL2 AL1 AL0 0 0 0 0 A
Note *: By default it is set to AL2=0, AL1=1, AL0=0. This sets the tuner TOP to 112 dBuV upon power-on reset.
ADDRESS SELECTION (BYTE ADB)
Voltage at terminal 6 Address MA1 MA0
0 .......... 0.1 V
0.2..........0.3 V
0.4 ........ 0.6 V
cc
cc
cc
C0 0 0 C2 0 1 C4 1 0
0.9 Vcc ...... 5 V C6 1 1
Note: If the AS pin is left floating, the internal biasing will automatically set the address to C2. PROGRAMMABLE DIVIDER SETTING (BYTES DB1 AND DB2) Divider ratio: N = F
where F
= ( FRF + FIF ) and Fss is the step-size set by RSA and RSB as described below.
OSC
OSC/Fss
N = 8192*N13 + 4096*N12 + 2048*N11 + 1024*N10 + 512*N9 + 256*N8 + 128*N7 + 64*N6 + 32*N5 + 16*N4 + 8*N3 + 4*N2 + 2*N1 + N0
Note: For TV Mode: FIF = 38.9 MHz, except for L' mode. In this case FIF = 33.95 MHz
For FM Radio Mode: FIF = 10.7 MHz
CONTROL BYTE CB Charge Pump Setting: CP can be set to either 0 (low current) or 1 (high current).
CP = 1, charge pump current = 280uA results in fastest tuning (default mode) CP = 0 , charge pump current = 60uA results in moderate speed tuning with slightly better residual oscillator FM. It is recommended to set CP=0 in the FM mode at all times.
Test Mode Setting: T2 = 0, T1 = 0, T0 = 1 for normal operation (default)
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
T2 = 0, T1 = 1, T0 = 1 indicates that Byte AB will follow Byte CB instead of Byte BB for the current IIC Byte
sequence. PLL Disabling: OS=0 for normal operation,
OS=1 switches off the PLL tuning amplifier (PLL tuning is disabled) Ratio Select Bits RSA = 0, RSB = 0 gives 50 kHz step-size
RSA = 0, RSB = 1 gives 31.25 kHz step-size (for slow picture-search) RSA = 1, RSB = 0 gives 166.7 kHz step-size RSA = 1, RSB = 1 gives 62.5 kHz step-size (for normal picture-search)
BANDSWITCHING BYTE BB
PORTS P0 P1 P2 P3 P4 P5 P6 P7 LOW BAND 1 0 0 0 0 X X X MID BAND 0 1 0 0 0 X X X HIGH BAND 0 0 1 0 0 X X X FM BAND STEREO 1 0 0 1 1 X 0 X FM BAND MONO 1 0 0 1 1 X 1 X
AUXILLIARY BYTE AB The AGC Take Over Point can be set by programming the following bits AL2, AL1, AL0
IF output level, symmetrical mode
115 dBµV 115 dBµV 112 dBµV default mode at POR 109 dBµV 106 dBµV 103 dBµV I AGC = 0
3.5 V
Recommended for negative modulation 0 1 1 Recommended for positive modulation 1 0 0
External AGC . See remarks (1). Disabled . See remarks (1).
Remark AL2 AL1 AL0
0 0 0 0 0 1 0 1 0
1 0 1 1 1 0 1 1 1
Remarks:
1). The AGC detector is disabled. Both the sinking and sourcing current from the IC is disabled. The AGC out-put goes into a high impedance state and an external AGC source can be connected in parallel and will not be influenced.
2). The AGC detector is disabled and I AGC = 9 µA.
It is recommended to set the TOP at 109 dBµV for PAL B/G, D/K, I and NTSC M systems. For system L/L’, it is recommended to set the TOP at 106 dBµV.
For FM radio, it is also recommended to set the TOP to 109 dBµV.
3139 149 10310 13 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
Important:
ATC = AGC time constant. In B/G, D/K and I modes, ATC = 1 I
In L/L’ mode, ATC = 0 I
= 9 uA , time constant = 50 ms
AGC
= 220 nA, time constant = 2 s.
AGC
Tuner Part Programming (Read Mode)
BIT ALLOCATION (READ MODE R/W = 1)
MSB bit6 bit5 bit4 bit3 bit2 bit1 LSB ACK Address Byte ADB 1 1 0 0 0 MA1 MA0 R/W=1 A Status Byte SB POR FL 1 1 AGC A2 A1 A0 A
The following data can be read from the device through the status byte: POR (power on reset): POR is internally set to 1 in case Vcc drops below 3V. The POR bit is reset when an
end of data is detected by the PLL-IC. FL: in lock flag (FL = 1 when the phase lock loop is in lock).
The loop must be phase-locked during at least 8 periods of the internal 7.8125 kHz reference-frequency (i.e. 1 msec) before the FL flag is internally set to 1.
AGC : internal AGC flag. AGC=1 when internal AGC is active (level below 3V)
A2, A1, A0 : Used for indicating if the FM signal received is transmitted in stereo or mono. If A2 =1and A1=A0=0, then the signal is in stereo, otherwise, it is mono.
3139 149 10310 14 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
IF Part Programming (Write Mode)
The IF uses the new TDA9887 demodulation IC from Philips Semiconductors. I2C Bus Control –format to WRITE (slave receives data)
S SLAVE ADDRESS R/W=0 A SAD A DATA A P
BIT FUNCTION S START condition Standard SLAVE ADDRESS 100 0011X where X is the value of R/W R/W = 0 Write Mode A acknowledge, generated by slave SUBADDRESS (SAD) See table below DATA Bytes B, C and E (described below) P STOP condition
SUB ADDRESS BYTE (SAD, second byte after slave address)
DATA BYTE
FOLLOWING SAD
SWITCHING (B DATA) 0 0 X
MSB LSB
D7
(1)
D6 D5 D4 D3 D2 D1 D0
(2)
X
(2)
X
(2)
X
(2)
0 0 ADJUST (C DATA) 0 0 0 0 0 0 0 1 DATA (E DATA) 0 0 0 0 0 0 1 0
DESCRIPTION OF THE BITS OF THE VARIOUS DATA BYTES
DATA BYTE BIT SUBADDRESS FUNCTION
B0 SWITCHING video mode (sound trap) B1 SWITCHING auto mute FM B2 SWITCHING carrier mode
B DATA
B3 and B4 SWITCHING TV standard positive/negative modulation (B3=0) B5 SWITCHING forced mute audio B6 SWITCHING FM Sensitivity B7 SWITCHING L/L’ Sound Co to C4 ADJUST TOP adjustment C5 to C6 ADJUST de-emphasisC DATA C7 ADJUST audio gain E0 and E1 DATA standard sound carrier E2 to E4 DATA standard video IF
E DATA
E5 DATA VIF, SIF and tuner minimum gain E6 DATA L standard PLL gating HIGH E7 DATA VIF-AGC
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
For convenience, the programming has been consolidated as a single table.
B
0
0
0
0
0
0
X
X
X
X
Video Trap Bypass
Auto Mute FM
Carrier Mode
FM Mode
TV Modulation
Forced Mute Audio
FM Sensitivity (OP1)
L/L’ Sound (OP2)
TOP Adjustment
De-Emphasis
De-Emphasis Time
Audio Gain
Sound Intercarrier
Video IF
IF Gain
L/L’ PLL Gating
VIF AGC Output
B
1
1
1
1
1
1
1
1
1
B
2
1
1
1
1
1
X
X
X
B
3
0
0
0
0
0
1
1
1
B
4
1
1
1
0
0
X
X
X
B
5
0
0
0
0
0
0
0
0
B
6
0
0
0
0
0
X
X
1
B
7
0
0
0
0
1
X
X
X
C
0
0
0
0
0
0
0
0
0
C
1
0
0
0
0
0
0
0
0
C
2
0
0
0
0
0
0
0
0
C
3
0
0
0
0
0
0
0
0
C
4
1
1
1
1
1
1
1
1
C
5
1
1
1
0
0
0
1
1
C
6
1
1
1
1
1
X
0
0
C
7
0
0
0
0
0
1
0
0
E
0
1
0
1
1
1
X
X
X
E
1
0
1
1
1
1
X
X
X
E
2
0
0
0
0
0
X
X
X
E
3
1
1
1
1
0
X
X
X
E
4
0
0
0
0
1
X
X
X
E
5
0
0
0
0
0
1
1
1
E
6
1
1
1
1
1
X
X
X
E
7
0
0
0
0
0
0
0
0
X
1
X
X
X
1
X
X
X
0
1
0
X
X
X
0
X
0
X
0
X
0
X
1
X
1
X
0
X
0
X
X
X
X
X
X
X
X
X
X
X
1
X
X
X
0
0
I
B/G
Bits
Description
TV
3139 149 10310 16 Rev 1.4 : 18.10.2001
D/K
Systems
L
L’
Stereo
Mono
FM
High
Sensitivity
Modes
Normal
Sensitivity
Force Audio
Mute
TV & FM
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
IF Part Programming (Read Mode)
The IF uses the new TDA9887 demodulation IC from Philips Semiconductors. I2C Bus Control –format to READ (slave transmits data)
S SLAVE ADDRESS R/W=1 A DATA AN P
BIT FUNCTION S START condition Standard SLAVE ADDRESS 100 0011X where X is the value of R/W R/W = 1 Read Mode A acknowledge, generated by slave DATA Byte D (described below)
AN acknowledge not, generated by the master P STOP condition, generated by the master
The master generates an acknowledge when it has received the dataword READ. The master next generates an acknowledge, then slave begins transmitting the dataword READ, and so on until the master generates no acknowledge and transmits a STOP condition.
Byte D (Transmitted byte after read condition - Status Register)
FUNCTION
READ AFCWIN VIFL FMIFL AFC4 AFC3 AFC2 AFC1 PONR
PONR = 1 After power-on reset or after supply breakdown PONR = 0 After a successful reading of the status register
FMIFL = 0 FM IF Level low. FMIFL = 1 FM IF Level high.
VIFL = 1 Video IF level HIGH VIFL = 0 Video IF level LOW
MSB LSB
D7
D6 D5 D4 D3 D2 D1 D0
3139 149 10310 17 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
AFC STATUS It is possible to monitor the AFC status via the D1-D4 bits. Thus auto search tuning for FM can be
implemented by reading the AFC status through the bits D1-D4.
Function Bits AFC F
F
≤ F0− 187.5 kHz
VIF
F
= F0 − 162.5 kHz
VIF
F
VIF
F
= F0 − 112.5 kHz
VIF
F
= F0 − 87.5 kHz
VIF
F
= F0 − 62.5 kHz
VIF
F
VIF
F
= F0 − 12.5 kHz
VIF
F
= F0 + 12.5 kHz 1 1 1 1
VIF
F
= F0 + 37.5 kHz 1 1 1 0
VIF
F
VIF
F
= F0 + 87.5 kHz 1 1 0 0
VIF
F
= F0 + 112.5 kHz 1 0 1 1
VIF
F
= F0 + 137.5 kHz 1 0 1 0
VIF
F
= F0 + 162.5 kHz 1 0 0 1
VIF
F
≥ F0 + 187.5 kHz
VIF
vs F0 (1) D4 D3 D2 D1
VIF
0 1 1 1 0 1 1 0
= F0 − 137.5 kHz
0 1 0 1 0 1 0 0 0 0 1 1 0 0 1 0
= F0 − 37.5 kHz
0 0 0 1 0 0 0 0
= F0 + 62.5 kHz 1 1 0 1
1 0 0 0
Note
1. F0 = nominal F AFCWIN = 1 F
AFCWIN = 0 F
VIF
inside AFC Window
VIF
outside AFC Window
VIF
PROGRAMMING EXAMPLES
Example 1: To tune to Ch E21 (471.25 MHz) in high band Fosc = 471.25 + 38.9 = 510.15 MHz
N = (510.15 MHz) / (62.5 kHz) = 1F E2 (Hexadecimal) So DB1 = 1F H and DB2 = E2 H CB = 86H if CP is set to low or CB = C6H if CP is set to high BB = 44H (because of high band selected)
3139 149 10310 18 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
Example 2 : To tune to a PAL B/G program at 471.25 MHz
Tuner I2C program
Example 3 : To tune to a SECAM program at 471.25 MHz (L system)
IF I2C program
IF I2C program
Tuner I2C program
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
Example 4 : To tune to a FM radio broadcast at 98.00 MHz
IF I2C program
Tuner I2C program
Note: Stereo Mode and Normal FM Sensitivity has been selected.
Important:
When tuning to a desired FM channel, it is recommended first to set to the TV mode at a high frequency (e.g.150 MHz), then set to FM mode (IF=10.70 MHz) and then set to the desired FM station. This is to ensure that the tuning voltage does not stay locked at 0V.
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
LOADING OF I2C BUS
The FM1216ME contains a series impedance R= 200 ohms in the SCL and SDA lines. Both lines also have capacitive loads of C= 22 pF max. Care must be taken to ensure that the total load on the bus does not exceed that as mentioned in the brochure "The I2C-bus and how to use it".
CVBS LOAD / TUNING VOLTAGE SUPPLY
A video buffer is built into the frontend to enable the unit to drive a 75 Ω load directly (e.g. into the SAA711x directly). A DC-DC converter for providing the required tuning voltage supply is already built into the FM1216ME.
AUDIO OUTPUT AT PINS 9 & 10
The pins 9 and 10 are used to provide the FM radio stereo outputs AF_L and AF_R. For TV mode, the MONO sound output is also available at these 2 pins.
CVBS OUTPUT LEVEL
CVBS at pin 12 (into 75 ohm load)
V dc
1.35 V
0.65 V
0.35 V
VIDEO SIGNAL TO NOISE RATIO
Video Signal-to-Noise Ratio (Weighted) @Ch 21
65 60 55 50 45 40 35
SNR dB
30 25 20 15 10
10 20 30 40 50 60 70 80 90 100 110
1 Vpp
Input Level dBuV
3139 149 10310 21 Rev 1.4 : 18.10.2001
Page 22
ROBUSTNESS OF PINS
AERIAL CONNECTIONS
PACKAGING INFO
Example of Carton Box:
Multi-Standard Desktop Video & FM Radio Module FM1216ME
MECHANICAL DATA
See product drawing 3139 149 0120
Standard IEC socket female 75Ω.
SOLDERABILITY
The solderability of pins and mounting tags when tested initially and after 16 hour steam ageing in accordance with “IEC 60068-2-20”, test Ta, method
1 (solder bath 235°C for 2s), results in a wetted area of 95%. No de-wetting will occur when soldered at
260°C for 5s.
RESISTANCE TO SOLDERING HEAT
The product will not be damaged when tested in accordance with “IEC 60068-2-20”, test Tb, ,method
1A (solder bath 260°C for 10±1 s).
MASS
Approximately 45g.
The products are packed in the carton box and transferred to customers by Pallet Transport.
The pins will not be damaged when tested in accordance with “IEC 60068-2-21”:
• Test Ua1, tensile of 10N in axial direction
• Test Ua2, thrust of 4N in axial direction
PUNCHING PATTERN OF CHASSIS PCB
For optimum mounting of the tuner to a PCB, the punching pattern is recommended (see 3139 149 0120).
The tuner must be mounted without clearance between the tuner supporting surface and the printed circuit board (PCB). When mounted in this way, the tuner must be soldered to the PCB. This can be achieved by pressing the unit vertically onto the PCB during soldering.
b
Dimension
b x w x h (cm)
Carton 46 x 34 x 5.4 40 2.34
Pallet 120 x 105 x 105 4280 272.38
No. of
sets
Gross Wt
(Kg)
Carton Boxes are made of Corrugated Fibreboard which are free of environmentally banned substances.
w
h
3139 149 10310 22 Rev 1.4 : 18.10.2001
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Multi-Standard Desktop Video & FM Radio Module FM1216ME
DEFINITIONS
Data sheet status
Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specification.
Application Information
Where application information is given, it is advisory and does not form part of the specification
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.
PURCHASE OF PHILIPS I2C COMPONENTS
Purchase of Philips I2C components conveys a license under the Philips I2C patent to use the components in the I2C systems to the I2C specification defined by Philips. This specification can be ordered using the code 9398 393 40011.
3139 149 10310 23 Rev 1.4 : 18.10.2001
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Philips Components – Business Unit Tuners
For all other countries apply to: Internet:
Brazil: Philips Components South America, SAO PAULO,
Tel. +55 11 3841 2211, Fax. +55 11 3841 2399 France: Philips Composants, SURESNES,
Tel. +33 1 4099 6081, Fax. +33 1 4099 6433 Germany: Philips GmbH, Tuners Competence Center Krefeld,
Tel. +49 2151 576 612, Fax. +49 2151 520 588 Hong Kong: Philips Hong Kong, KOWLOON,
Tel. +852 2666 2818, Fax. +852 2666 2814 India: Philips India Ltd., MUMBAI,
Tel. +91 22 691 2000, Fax. +91 22 691 2125 Japan: Philips Components, MINATO -KU, TOKYO,
Tel. +81 3 3740 4377, Fax. +81 3 3740 5232 Korea (Republic of): Philips Electronics (Korea) Ltd., SEOUL,
Tel. +82 2 709 1472, Fax. +82 2 709 1480 Singapore: Philips Components, SINGAPORE,
Tel. +65 350 1814, Fax. +65 255 2493 South Africa: S.A. Philips Pty Ltd., JOHANNESBURG,
Tel. +27 11 471 5400, Fax. +27 11 471 5398 Spain: Philips Components, BARCELONA,
Tel. +34 93 270 4059, Fax. +34 93 270 4012 Sweden: Philips Components A B, STOCKHOLM,
Tel. +46 8 5985 2443, Fax. +46 8 5985 2745 Taiwan: Philips Taiwan Ltd., TAIPEI,
Tel. +886 2 2134 2900, Fax. +886 2 2134 2929 Turkey: Türk Philips Ticaret A.S., UMRANIYE/ISTANBUL,
Tel. +90 216 522 1500, Fax. +90 216 522 18 13 United Kingdom: Philips Components Ltd., DORKING,
Tel. +44 1306 512 054, Fax. +44 1306 875 343
United States:
Philips Components, FARMINGTON HILLS, MI, Tel. +1 248 553 6080, Fax. +1 248 553 0449
Philips Tuners Competence Center www.components.philips.com Kreuzweg 60, D-47809 Krefeld, Germany Tel: +49 2151-576-239/-598, Fax: +49 2151 520 588
Philips Electronics N.V. 2001 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent - or other industrial or intellectual property rights.
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