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ZL50233 - 4 Channel Voice Echo Cancellor

Features

  • Independent multiple channels of echo cancellation; from 4 channels of 64 ms to 2 channels of 128 ms with the ability to mix channels at 128 ms or 64 ms in any combination.
  • Independent Power Down mode for each group of 2 channels for power management.
  • Fully compliant to ITU-T G.165, G.168 (2000) and (2002) specifications.
  • Passed AT&T voice quality testing for carrier grade echo cancellers.
  • Compatible to ST-BUS and GCI interfaces with 2 Mbps serial P.

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Datasheet Details

Part number ZL50233
Manufacturer Zarlink Semiconductor
File Size 528.71 KB
Description 4 Channel Voice Echo Cancellor
Datasheet download datasheet ZL50233 Datasheet

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Full PDF Text Transcription

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ZL50233 4 Channel Voice Echo Cancellor Data Sheet Features • Independent multiple channels of echo cancellation; from 4 channels of 64 ms to 2 channels of 128 ms with the ability to mix channels at 128 ms or 64 ms in any combination • Independent Power Down mode for each group of 2 channels for power management • Fully compliant to ITU-T G.165, G.168 (2000) and (2002) specifications • Passed AT&T voice quality testing for carrier grade echo cancellers. • Compatible to ST-BUS and GCI interfaces with 2 Mbps serial PCM data • PCM coding, µ/A-Law ITU-T G.711 or sign magnitude • Per channel Fax/Modem G.164 2100 Hz or G.
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