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AN7261FBQ

Panasonic Semiconductor
Part Number AN7261FBQ
Manufacturer Panasonic Semiconductor
Description FM multiplex reception IC
Published Mar 26, 2005
Detailed Description ICs for FM/AM Tuner AN7261FBQ FM multiplex reception IC s Overview The AN7261FBQ is an FM-multiplex reception IC includ...
Datasheet PDF File AN7261FBQ PDF File

AN7261FBQ
AN7261FBQ

Overview
ICs for FM/AM Tuner AN7261FBQ FM multiplex reception IC s Overview The AN7261FBQ is an FM-multiplex reception IC including a front-end and an IF block for FM tuner.
Since the receiving circuit of FM multiplex signal is integrated on a single chip, it is most suitable for saving the space of sets.
24 17 Unit : mm 25 16 0.
3+0.
10 –0.
05 7.
0±0.
3 0.
625±0.
100 s Features • A single chip IC for an FM-multiplex tuner block, which was conventionally composed of two ICs.
• Fewer external components • Can be used for 15 MHz IF 32 0.
1±0.
1 0.
15+0.
10 –0.
05 0.
625±0.
100 (0.
55) 1 8 0.
8 9 s Applications • VICS, RDS 7.
0±0.
3 9.
2±0.
4 LQFP032-P-0707 s Block Diagram Mute adj.
VC adj.
VCC1 Band 24 23 22 21 20 19 18 17 VREF GND1 25 26 27 28 29 30 31 VREF IF det.
Mute 16 15 14 AFC SD adj.
Det.
IF limiter Band det.
SD IF counter 13 12 11 10 OSC VC Level det.
AGC amp.
GND2 OSC AGC 32 1 IF amp.
2 3 Mix.
4 5 6 7 8 9 ADX RF in VCC2 N.
C.
1.
4±0.
2 9.
2±0.
4 1 AN7261FBQ s Pi...


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