Datasheet4U Logo Datasheet4U.com

FX469 - 1200/2400/4800 Baud FFSK Modem

General Description

The FX469 is a single-chip CMOS LSI circuit which operates as a full-duplex pin-selectable 1200, 2400 or 4800 baud FFSK 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.

Key Features

  • Selectable Data Rates 1200, 2400 and 4800 Baud Full-Duplex FFSK Rx and Tx Bandpass Filters Clock Recovery and Carrier Detect Facilities Rx and Tx Enable Functions Tx.

📥 Download Datasheet

Datasheet Details

Part number FX469
Manufacturer CML
File Size 125.50 KB
Description 1200/2400/4800 Baud FFSK Modem
Datasheet download datasheet FX469 Datasheet

Other Datasheets by CML

Part Number Description
FX465 Extended Code CTCSS Encoder/Decoder
FX403 QTC Address Decoder
FX403K QTC Address Decoder
FX419 Baud FFSK Modem
FX429A Baud FFSK Modem
FX439 FFSK Modem
FX489 GMSK Modem

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CML Semiconductor Products PRODUCT INFORMATION FX469 Features Selectable Data Rates 1200, 2400 and 4800 Baud Full-Duplex FFSK Rx and Tx Bandpass Filters Clock Recovery and Carrier Detect Facilities Rx and Tx Enable Functions Tx GENERATOR Tx DATA I/P Tx ENABLE CLOCK RATE Tx FILTER 1200/2400/4800 Baud FFSK Modem Publication D/469/6 April 1998 Pin Selected Xtal/Clock Inputs 1.008MHz or 4.032MHz Radio and General Applications Data-Over-Radio PMR and Cellular Signalling Portable Data Terminals Personal/Cordless Telephone Tx SIGNAL O/P Tx SYNC O/P VDD XTAL/CLOCK CLOCK OSCILLATOR XTAL 1200/2400 BAUD SELECT 4800 BAUD SELECT BANDPASS O/P Rx ENABLE Rx SIGNAL I/P Rx FILTER LIMITER RETRIGGERABLE MONOSTABLE DIGITAL FILTER DATA FILTER LIMITER UNCLOCKED DATA O/P DIVIDER f ..