FX128 Datasheet (CML) - Audio Band Scrambler

FX128, Audio Band Scrambler

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.

A 3.3 kHz inversion carrier (injection tone).

A 3100 Hz

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