Datasheet Summary
Dual Voice Echo Canceller with Tone Detection
Data Sheet
Features
- Dual channel 64 ms or single channel 128 ms echo cancellation
- Conforms to ITU-T G.165 requirements
- ITU-T G.165/G.164 disable tone detection supported on all audio paths
- Narrow-band signal detection
- Programmable double-talk detection threshold
- Non-linear processor with adaptive suppression threshold and fort noise insertion
- Offset nulling of all PCM channels
- Controllerless mode or Controller mode with serial interface
- ST-BUS or variable-rate SSI PCM interfaces
- Selectable µ/A-Law ITU-T G.711; µ/A-Law Sign
Mag; linear 2’s plement
- Per channel selectable 12 dB attenuator
- Transparent data...