Datasheet Summary
ICs for FM/AM Tuner
AN7273, AN7273S
0.5±0.1 3.8±0.25
- 0.0
+ 0.1 5 2
AM Tuner, FM/AM IF Amplifier Circuit s Overview
The AN7273 and the AN7273S are the ICs designed for Hi-Fi stereo tuner. They are functioned with stop signal pin besides the AN7223S function.
1 2 3 21.7±0.3 4 5 6 7 8 9 6.3±0.25 18 17 16 15 14 13 12 11 10
Unit : mm 1.2±0.25 s Features
- Level meter output (FM- AM mon use)
- Stop signal output (for synthesizer tuner)
- AM : including RF amplifier and high sensitivity
- Low power consumption
- Low shock noise level from function switch operation
- Fewer external parts
0.51min. (3.45)
3 ~ 15˚ 7.62±0.25 18-Lead DIP Package (DIP018-P-0300E)
AN7273S
1.3 1...