ZL30228

www.DataSheet4U.com ZL30226/7/8 4/8/16 Port IMA/TC PHY Device for xDSL Data Sheet Features IMA Up to 16 xDSL 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 ZL30226/GA ZL30227/GA ZL30228/GA 384 Pin PBGA 384 Pin PBGA 384 Pin PBGA March 2004 -40°C to +85 °C HEC (header error control) verification & generation, error detection, filler cell filtering (IMA) and idle/unassigned cell filtering (TC) 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 ITU G.804 cell mapping & ITU I.432 cell delineation 1. ZL30226 supports up to 4 serial links with maximum 4 groups to be used - groups 0, 1, 2, 3. ZL30227 supports up to 8 serial links ZL30228 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 xDSL Utopia I/F CTRL Cell Delineator CD Circuits (1 per link) xDSL P/S Tx Utopia FIFo Transmission Convergence TDM Ring Control ...