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ZL50233 Datasheet

Part Number ZL50233
Manufacturers Zarlink Semiconductor
Logo Zarlink Semiconductor
Description 4 Channel Voice Echo Cancellor
Datasheet ZL50233 DatasheetZL50233 Datasheet (PDF)

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.

  ZL50233   ZL50233






Part Number ZL50235
Manufacturers Zarlink Semiconductor
Logo Zarlink Semiconductor
Description 16 Channel Voice Echo Canceller
Datasheet ZL50233 DatasheetZL50235 Datasheet (PDF)

ZL50235 16 Channel Voice Echo Canceller Data Sheet Features • Independent multiple channels of echo cancellation; from 16 channels of 64 ms to 8 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 interface.

  ZL50233   ZL50233







Part Number ZL50234
Manufacturers Zarlink Semiconductor
Logo Zarlink Semiconductor
Description 8 Channel Voice Echo Canceller
Datasheet ZL50233 DatasheetZL50234 Datasheet (PDF)

ZL50234 8 Channel Voice Echo Canceller Data Sheet Features • Independent multiple channels of echo cancellation; from 8 channels of 64 ms to 4 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.

  ZL50233   ZL50233







4 Channel Voice Echo Cancellor

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.165 2100 Hz phase reversal Tone Disable • Per channel echo canceller parameters control • Transparent data transfer and mute • Fast reconvergence on echo path changes • Fully programmable convergence speeds • Patented Advanced Non-Linear Processor with high quality subjective performance • Protection against narrow band signal divergence and insta.


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