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MT90223

Zarlink Semiconductor
Part Number MT90223
Manufacturer Zarlink Semiconductor
Description 4/8/16 Port IMA/TC PHY Device
Published Jun 3, 2010
Detailed Description MT90222/3/4 4/8/16 Port IMA/TC PHY Device Data Sheet Features IMA • • • • • Up to 16 T1, E1, J1, DSL links & up to 8 IMA...
Datasheet PDF File MT90223 PDF File

MT90223
MT90223

Overview
MT90222/3/4 4/8/16 Port IMA/TC PHY Device Data Sheet Features IMA • • • • • Up to 16 T1, E1, J1, DSL links & up to 8 IMA groups with 1 to 16 links/IMA group1 Supports symmetrical & asymmetrical operation CTC (common transmit) & ITC (independent transmit) clocking modes Pre-processing of RX ICP (IMA control protocol) cells IMA layer & per link statistics and alarms for performance monitoring with MIB support • • Ordering Information MT90222AG 384 Pin PBGA MT90224AG 384 Pin PBGA MT90223AG 384 Pin PBGA MT90223AG2 384 Pin PBGA** MT90224AG2 384 Pin PBGA** **Pb Free Tin/Silver/Copper -40°C to +85 °C Trays Trays Trays Trays Traus March 2006 www.
DataSheet4U.
com HEC (header error control) verification & generation, error detection, filler cell filtering (IMA mode) and idle/unassigned cell filtering (TC mode) TC layer statistics and error counts i.
e.
HEC errors with MIB support TC and UNI • Supports mixed-mode operation: links not assigned to an IMA group can be used in TC mode ATM framing using cell delineation Standards Compliant • • ATM Forum - IMA 1.
1 (AF-PHY-0086.
001) & backwards compatible with IMA 1.
0 ATM Forum - ATM over Fractional T1/E1 (AFPHY-0130.
00) ITU G.
804 cell mapping & ITU I.
432 cell delineation • 1.
MT90222 supports up to 4 serial links with maximum 4 groups to be used - groups 0,1,2,3.
MT90223 supports up to 8 serial links MT90224 supports up to 16 serial links • RX External Static RAM TDM Ring RX Utopia Level 2 BUS TX Rx Utopia FIFo Internal IMA Processors (1 per group) TDM Ring Control S/P T1/E1/DSL Utopia I/F CTRL Cell Delineator CD Circuits (1 per link) T1/E1/DSL P/S Tx Utopia FIFo Transmission Convergence TDM Ring Control T1/E1/DSL Serial TDM Ports (1 per link, up to 10Mb/s per link) TC Circuits (1 per link) Processor I/F TDM Ring Figure 1 - MT90222/3/4 Block Diagram (with Built-in IMA functions for up to 8 IMA Groups over 4/8/16 links) 1 Zarlink Semiconductor Inc.
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