CMX469A Datasheet (CML) - 1200/2400/4800 Baud FFSK/MSK Modem

CMX469A, 1200/2400/4800 Baud FFSK/MSK Modem

The CMX469A is a single-chip CMOS LSI circuit which operates as a full-duplex 1200, 2400 or 4800 baud FFSK/MSK modem.

The mark and space frequencies are 1200/1800, 1200/2400 and 2400/4800 Hz respectively.

Tone frequencies are phase continuous; transitions occur at the zero crossing point.

A common X

CMX469A Features

* Full-Duplex FFSK/MSK Modem with Separate Rx and Tx Enable Functions

* Pin Selectable Data Rates: 1200, 2400 or 4800 Baud

* Pin Selectable Xtal/Clock Inputs: 1.008MHz or 4.032MHz

* Clock Recovery Facility

* Carrier Detect Facility

* Low Power Operatio