TCA440 DIL 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