FX128 Datasheet - CML

Audio Band Scrambler

FX128 Features

* Full-Duplex Audio Processing

* On-Chip Filters

* Carrier Rejection >55dB

* Uses IF (10.24 MHz) Clock

* Excellent Audio Quality

* Low Power Operation (3.0V)

* Battery Powered Portability Applications

* Cordless Telephones

* Wi

FX128 General Description

The FX/MX128 is a full-duplex frequency inversion scrambler designed to provide secure conversations. The Rx and Tx audio paths consist of the following: 1. A switched-capacitor balanced modulator with high baseband and carrier rejection. 2. A 3.3 kHz inversion carrier (injection tone). 3. A 3100 Hz.

FX128 Datasheet (281.96 KB)