XRT56L22

XR-T56L22 ...the analog plus company TM Low Power Repeater/Receiver June 1997-3 FEATURES D Contains All The Active Components For A PCM Repeater Or Long Haul Line Receiver D Low Voltage Operation (5.1V) D Low Power Consumption (8.75mA Max) D 2Mbps Operation Capability D Dual Matched ALBO Ports D Internal Adjustable Phase Shift Circuitry D Extracted Clock Output D Internal Shunt Regulator D Temperature Independent Current Biasing APPLICATIONS D T1 PCM Repeater/Receiver D T148C PCM Repeater/Receiver D European 2.048Mbps PCM Repeater/Receiver D Digital Multiplexers, CSUs, Switching Equipment D ISDN Compatible Equipment: Fax Machines, Computers etc. GENERAL DESCRIPTION The XR-T56L22 is a very low power monolithic repeater/ receiver IC designed for PCM carrier systems operating between 1.544Mbps and 2.37Mbps. The IC provides all the active circuitry required to implement one side of a PCM repeater. The XR-T56L22 features on-chip ORDERING INFORMATION Operating Temperature Range -40°C to +85°C -40°C to +85°C -40°C to +85°C adjustable phase shifting, an extracted clock output and an on-board shunt regulator. The very low power consumption of the device makes it ideal for long haul “tandem” repeater applications. Part No. XR-T56L22AP XR-T56L22AN XR-T56L22AD Package 18 Lead 300 Mil PDIP 18 Lead 300 Mil CDIP 18 Lead 300 Mil Jedec SOIC Rev. 1.02 E1997 EXAR Corporation, 48720 Kato Road, Fremont, CA 94538 z (510) 668-7000 z FAX (510) 668-7017 1 XR-T56L22 BLOCK DIAGRAM 2 ALBO1 3 A...