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XRT83SH38_0609 Datasheet(PDF) 3 Page - Exar Corporation |
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XRT83SH38_0609 Datasheet(HTML) 3 Page - Exar Corporation |
3 / 78 page XRT83SH38 3 REV. 1.0.7 8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT FEATURES • Fully integrated eight channel short-haul transceivers for E1,T1 or J1 applications • Programable Transmit Pulse Shaper for E1,T1 or J1 short-haul interfaces • Five fixed transmit pulse settings for T1 short-haul applications • Receive monitor mode handles 0 to 29dB resistive attenuation along with 0 to 6dB of cable attenuation for E1 and 0 to 3dB of cable attenuation for T1 modes • Internal impedance matching for 75Ω, 100Ω, 110Ω and 120Ω • Tri-State transmit output and receive input capability for redundancy applications • Provides High Impedance for Tx and Rx during power off • Transmit return loss meets or exceeds ETSI 300-166 standard • On-chip digital clock recovery circuit for high input jitter tolerance • Crystal-less digital jitter attenuator with 32-bit or 64-bit FIFO selectable either in transmit or receive path • On-chip frequency multiplier generates T1 or E1 Master clocks from variety of external clock sources • High receiver interference immunity • On-chip transmit short-circuit protection and limiting, and driver fail monitor output (DMO) • Receive loss of signal (RLOS) output • On-chip HDB3/B8ZS/AMI encoder/decoder functions • QRSS pattern generator and detection for testing and monitoring • Error and Bipolar Violation Insertion and Detection • Transmit All Ones (TAOS) Generators and Detectors • Supports Local Analog, Remote, Digital and Dual Loop-Back Modes • Meets or exceeds T1 and E1 short-haul network access specifications in ITU G.703, G.775, G.736 and G.823; TR-TSY-000499; ANSI T1.403 and T1.408; ETSI 300-166 and AT&T Pub 62411 • Supports both Hardware and Host (parallel Microprocessor or Serial) interface for programming • JTAG Support • Programmable Interrupt • Low power dissipation • Logic inputs accept either 3.3V or 5V levels • Single 3.3V Supply Operation • 225 ball BGA package • -40°C to +85°C Temperature Range ORDERING INFORMATION PART NUMBER PACKAGE OPERATING TEMPERATURE RANGE XRT83SH38IB 225 Ball BGA -40°C to +85°C |
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