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TDA7514 Datasheet(PDF) 39 Page - STMicroelectronics

Part # TDA7514
Description  SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
PDF  74 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7514 Datasheet(HTML) 39 Page - STMicroelectronics

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TDA7514
Table 32. SUBADDRESS 17: FM IF AMP Gain, ISS center frequency, Smeter / ISS test connections
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
FM IF Amp1 gain
0
0
14 dB
0
1
18 dB
1
0
21.5 dB
1
1
not used
FM IF Amp2 gain (10.7 MHz) [byte<28>bit<6>=0]
0
0
(7 dB) not used
0
1
9 dB
1
0
11 dB
1
1
15 dB
FM IF Amp2 gain (450 kHz) [byte<28>bit<6>=1]
0
0
7 dB
0
1
7 dB
1
0
9 dB
1
1
not used
ISS filter center frequency
0
0
430 kHz
1
0
440 kHz
0
1
450 kHz
1
1
460 kHz
Unfiltered Smeter test connection
0std
1
unfilt Smeter users connected to #ACinL
unfilt Smeter source disconnected form users
ISS test MUXer connection
0std
1
ISS test MUXer (TMODE1) connected to #SMETERTC
Smeter filt (60ms/1s) R disconnected from #SMETERTC



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