XR-T5720

EX4R XR-T5700/T5720 T 1, T 148C, & 2 M Bitls PCM Line Repeater GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM The XR-T5700/T5720 is a bipolar monolithic repeater IC that provides all the active circuits required for one side of a PCM repeater. The IC is designed for clock extraction by using a crystal filter. The primary applications of XR-T5700 are T1 (1.544 M bit/sl. T148C (2.37 M bit/sl. and European 2 M bit/s PCM repeater. A tank circuit clock extraction version of XR-T5700-T5720 is available as XR-T5600/T5620. FEATURES Crystal Clock Extraction Single 5.1 V Power Supply Less than 10 ns Sampling Pulse over the Operating Range Triple Matched ALBO Ports ALBO GROUND ANALOG GROUND SUBSTRATE GROUND -.....,nl~n ALBO PORT 1 ALBO PORT 2 ALBO PORT 3 AMPLIFIER -VE INPUT AMPLIFIER +VE INPUT AMPLIFIER -VE OUTPUT AMPLIFIER +VE OUTPUT GROUND CLOCK DRIVE ALBO CONTROL CLOCK AMPLIFIER CLOCK AMPLIFIER INPUT VCC CLOCK _ _ _ I _ - . OUTPUT PHASE SHIFTED CLOCK INPUT -VE DATA OUTPUT ·VE DATA OUTPUT...