XRT-6164

www.DataSheet4U.com XRT6164 Digital Line Interface Transceiver February 2007 FEATURES z z APPLICATIONS z z Single 5V Supply CCITT G.703 Compatible When Used With Either XR-T6165 or XR-T6166 Low Power TTL Compatible Digital Inputs and Outputs Links Remote Equipment at Distances up to 500 Meters Without Equalization Receive Data Comparator Threshold Storage Provides Ping-Pong Operation Capability Loss of Signal Alarm Dual Matched Driver Outputs Data Adaption Unit (DAU) General Purpose TTL Compatible Line Interface z z z z z z GENERAL DESCRIPTION The XRT6164 is a CMOS analog chip intended for general purpose line interface applications at bit rates up to 1.544Mbps (T1). It contains both receive and transmit circuitry in a 16-pin dual-in-line plastic package. The receiver is designed for short line applications having a cable loss up to 10dB measured at the half bit rate. The transmitter has open collector line driver outputs that are capable of handling up to 40mA. When used in conjunction with either XRT6165 or XRT6166, the chip set provides a 64Kbps codirectional interface as specified in CCITT G.703. ORDERING INFORMATION Operating Part No. XRT6164CP XRT6164CD Package 16-Lead 300 Mil PDIP 16-Lead 300 Mil JEDEC SOIC Temperature Range 0°C to +70°C 0°C to +70°C Rev. 4.0.0 EXAR Corporation, 48720 Kato Road, Fremont, CA 94538 (510) 668-7000 FAX (510) 668-7017 XRT6164 Block DIagram PEAK CAP 14 Positive Data Comparator 12 S+R RX+I/P RX-I/P 16 1 Peak Detector Thr...