FX929B - CML Microcircuits

FX929B 4-Level FSK Modem Data Pump

The FX929B is a CMOS integrated circuit that contains all of the baseband signal processing and Medium Access Control (MAC) protocol functions required for a high performance 4-level FSK Wireless Packet Data Modem. It interfaces with the modem host processor and the radio modulation/demodulation circuits to deliver reliable two-way transfer of the applicatio.

Features

• 4800 to 19200 b/s Operation
• Full Packet Data Framing
• 4-Level FSK Data Modulation
• Low Power, 2.5mA at 3.3V
• Flexible Operating Modes
• Powersave Option Applications D/929B/1 May 1997
• RCR STD-47 and RD-LAP
* Systems
• Two-Way Paging Equipment
• Mobile Data Systems
• Wireless Telemetry
• DataTAC® Terminals
• Portable Wireless Data Equipment
*Radio Data-Link Access Procedure (RD-LAP) is a data communications air interface protocol developed by Motorola Inc. 1.1 Brief Description The FX929B is a CMOS integrated circuit that contains all of the baseband signal processing and Medium Acc.