
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 75, 100, 110 and 120
 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