Brief Description
The FX836 is a μProcessor controlled full-duplex audio processor on a single-chip with separate Tx, Rx and LF (50 baud) data paths to provide all the filter/gain/limiting function necessary to pre-process audio, data and signalling in the Radiocom 2000 (R2000) Cellular communications system.

FEATUREs/Applications
● Full-Duplex Audio Processing for R2000 Cellular System
● On-Chip Speech and Data Facilities
   - Tx/Rx/Data Filtering & Gain
   - Pre-/De-Emphasis - Deviation Limiter
● Serial μProcessor Interface
● Tx and Rx LF-Data Paths
● FFSK and (50 Baud) LF-Data Facilities
● Hands-Free Compatibility
● Access to External Processes
   - Compression - Expansion
   - Signalling/Data Mixing
   - VSR Codec (Store/Play)
● Powersave (Low-Current) Settings