General Description
The MX609 is a Continuously Variable Slope Delta Modulation (CVSD) Codec designed for use in cordless telephones. The device is suitable for applications in delta multiplexers, switches and phones. Encoder input and decoder output switched capacitor filters are incorporated on-chip.

FEATUREs
  Single Chip full Duplex CVSD CODEC
  On-chip Input and Output Filters
  Programmable Sampling Clocks
  3- or 4-bit Companding Algorithm
  Powersave Capabilities
  Low Power, 5.0V Operation

APPLICATIONs
Digital PCN/PCS Systems
Digital Cordless Phones
Digital Delay Lines
Digital Voice Storage
Multiplexers, Switches, and Phones
Time Domain Scramblers