MT8977 - ISO-CMOS ST-BUS FAMILY T1/ESF Framer Circuit

Mitel Networks Corporation

Datasheet Details

The MT8977 is a variant of the MT8976 framer, which has been enhanced to meet

D3/D4 or ESF framing and SLC-96 compatible Two frame elastic buffer with jitter tolerance improved to 156 UI Insertion and detection of A, B, C, D bits, signalling freeze, optional debounce Selectable B8ZS, jammed bit (ZCS) or no zero code suppression Yellow alarm and blue alarm signal capabilities Bipolar violation count, FT error count, CRC error count Sel.

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Published: Sep 11, 2005 |