Datasheet Summary
Low Bit Rate Voiceband Encoders/Decoder
Semiconductor
February 1999
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HC-55564
Continuously Variable Slope Delta-Modulator (CVSD)
Features
- All Digital
- Requires Few External Parts
- Low Power Drain: 1.5mW Typical From Single 4.5V To 6V Supply
- Time Constants Determined by Clock Frequency; No Calibration or Drift Problems: Automatic Offset Adjustment
- Half Duplex Operation Under Digital Control
- Filter Reset Under Digital Control
- Automatic Overload Recovery
- Automatic “Quiet” Pattern Generation
- AGC Control Signal Available
Description
The...