TCA440 DIP-16 AM-receiver

AM Receiver Circuit

AM receiver circuit for LW, MW, and SW in battery and line operated radio receivers.
It includes an RF prestage with AGC, a balance mixer, seperate oscillator, and an IF amplifier with AGC.


Features

* Seperately controlled prestage
* Multiplicative push-pull mixer with seperate oscillator
* High large signal capability from 4.5V supply voltage on
* 100dB feedback control range in 5 stages
* Direct connection for tuning meter
* Few external components
* Operating range:
- Vs: 4.5 to 15V
- Ta: -15 to +80C