MT9122
Description
The MT9122 Voice Echo Canceller implements a cost effective solution for telephony voice-band echo cancellation conforming to ITU-T G.165 requirements.
Key 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
- Narrow-band signal detection
- Programmable double-talk detection threshold
- Non-linear processor with adaptive suppression
- Offset nulling of all PCM channels
- Controllerless mode or Controller mode with
- ST-BUS or variable-rate SSI PCM interfaces
- Selectable µ/A-Law ITU-T G.711; µ/A-Law Sign
Applications
- Wireless Telephony
