Datasheet Details
| Part number | AT2004 |
|---|---|
| Manufacturer | Atelic Systems |
| File Size | 336.60 KB |
| Description | 4 Channel ADPCM Processor |
| Datasheet |
 AT2004 Datasheet
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General Description
The AT2004 is a four full-duplex channels, ADPCM processor with conferencing and echo cancellation capabilities.
It follows the G.726 ITU Standard for ADPCM compression for 40k, 32k, 24k and 16k bitrates with selectable µ-law and Alaw input/output.
Key Features
- Features.
- 4 full channels of ITU G.726 ADPCM 4 full channels of ITU G.165/G.168 complia nt echo cancellation with up to 20ms echo delay Fast and robust convergence for adaptive echo canceller, even in the presence of background noise Nonlinear processing with adaptive suppression threshold and comfort noise generation for echo canceller Per channel selectable µ-Law and A-law input/output On-chip time slot.