AN7233SH
AN7233SH is FM/AM Tuner manufactured by Panasonic.
Overview
The AN7233SH is an IC for tuner of 1.5V headphone stereo. It incorporates AM tuner + FM IF + FM detector + FM MPX and has been provided with the station detection function and IF count output function required to support DTS, and the AM IF output function required to support AM stereo. It is included in the 28-lead SSOP package with 0.5mm pitch.
7.80±0.20 28 15
+ 0.10
Unit : mm
6.10±0.20 8.10±0.30
- 0.05
0 ~10˚ 0.5±0.20 s Features
- Low voltage operation : VCC=1.0V or more
- AM tuner/FM IF + FM detection + FM MPX : one chip
- DTS supported
- AM stereo support possible
- Adjustable sensitivity for station detection
- Small package
0.2- 0.05 (0.65) 0.50
0.10±0.10 16
+ 0.10
1.20±0.20 1.55max. SEATING PLANE 15 AM AF Buffer 13 14
SEATING PLANE
28-lead SSOP package (SSOP028-P-0300) s Block Diagram
28 27 26 25 24 23 22 21 20 19 18 17
AM Osc
ST Ind.
MPX SW
AM Mix.
Freq. Divider
AM Det. AGC
AM RF
LEVEL Det.
FM...