FX118 Datasheet (Consumer Microcircuits Limited)

FX118, Duplex Frequency Inverter

The FX118 is a low-power, full-duplex frequency inverter available to provide voice privacy for cordless telephone systems by mixing the incoming audio with an internally produced carrier frequency (3.3kHz).

This chip contains two completely separate audio channels (C1 and C2) each comprising a “com

FX118 Features

* Applications Frequency Inversion Scrambling Full-Duplex Operation High Baseband and Carrier www.DataSheet4U.com Rejection Audio Lowpass and Bandpass Filtering On-Chip Xtal Oscillator Stabilty Duplex Frequency Inverter for Cordless Telephones Publication D/118/3 July 1994 Low Power Requirement (3.0