AT2004
Description
Sampled on the falling edge of CLKP during selected time slots with MSB first. Updated on the rising edge of CLKP during selected time slots with MSB first.
Key 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 assignment Available internal clock generator and frame sync. generator Simple 3-wire serial command port for chip configuration Conferencing capabilities for up to 3 additional sound sources
