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ZL50234

Zarlink Semiconductor
Part Number ZL50234
Manufacturer Zarlink Semiconductor
Description 8 Channel Voice Echo Canceller
Published Sep 21, 2018
Detailed Description ZL50234 8 Channel Voice Echo Canceller Data Sheet Features • Independent multiple channels of echo cancellation; from ...
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ZL50234
ZL50234

Overview
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 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 March 2006 Ordering Information ZL50234/QCC ZL50234/GDC ZL5...


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