AN7289NFBQ
AN7289NFBQ is FM-FE+AM IC for car radio manufactured by Panasonic.
Overview
The AN7289NFBQ is an IC having FM-FE+ AM functions for car radio. A tuner block of car radio can be constructed by using this IC and the AN7293NSC/NFBQ.
Unit : mm
24 17
0.3+0.10
- 0.05
7.0±0.3 0.625±0.100
- A less number of electrolytic capacitors is required (3 capacitors reduction pared with our conventional IC)
- AM: Effective sensitivity is improved by 2 d B through ATC
- AM: Strong-input characteristic is improved by 2-loop AGC function
- The AN7289NSC of DIL package type is also available
0.1±0.1
0.15+0.10
- 0.05 0.625±0.100
0.8 s Features
7.0±0.3 9.2±0.4
(0.55)
LQFP032-P-0707 s Applications
- Car radios s Block Diagram
FM-mix. in 21 FM-PIN D
VFOSC 25 VAOSC 26 GND2 27 28 Keyed-AGC in 29 AM-AFOUT 30 31 32
FM/AM SW FM AGC AM OSC FE OSC AM. S-meter AM ATC AM det. AM IF AGC AM SSC AM RF AGC AM IF amp. FM mix. FM IF amp. AM mix.
16 15 14 13 12 11 10 9
VCC 2
AM-IF count 3
AM-SD out...
