LXT361PE T1/E1 LH/SH трансивер для DS1/DSX-1

LXT361PE

Level One

DC 9906

28-pin PLCC

Integrated T1/E1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications

Applications

ISDN PRI

CSU/NTU interface to T1/E1 Service

Wireless Base Station interface

T1/E1 LAN/WAN bridge/routers

T1/E1 Mux; Channel Banks

Digital Loop Carrier - Subscriber Carrier Systems

Product Features

Fully integrated transceiver for Long or Short-Haul T1, or E1 interfaces

Crystal-less digital jitter attenuation

—Select either transmit or receive path

—No crystal or high speed external clock

required

Meets or exceeds specifications in ANSI T1.102, T1.403 and T1.408; ITU I.431, G.703, G.736, G.775 and G.823; ETSI 300-166 and 300-233; and AT&T Pub 62411

Supports 75 Ω (E1 coax), 100 Ω (T1 twisted-pair) and 120 Ω (E1 twisted-pair) applications

Selectable receiver sensitivity – fully restores the received signal after transmission through a cable with attenuation of either 0 to 26 dB, or 0 to 36 dB @ 772 kHz and 0 to 43 dB @ 1024 kHz

Five Pulse Equalization Settings for T1 Short-Haul applications

Four Line Build-Outs for T1 Long-Haul applications from 0 dB to -22.5 dB

Transmit/receive performance monitors with Driver Fail Monitor Open and Loss Of Signal (lOS) outputs

Selectable unipolar or bipolar data I/O and B8ZS/HDB3 encoding/decoding

Line attenuation indication output in 2.9 dB steps

QRSS generator/detector for testing or monitoring

Output short circuit current limit protection

Local, remote, and analog loopback, plus in-band network loopback code generation and detection

Intel/Motorola compatible 8-bit parallel interface for microprocessor control

Dokumentacja pod adresem: http://www.wolumen53.com/pdf/LXT361PE_LevelOne.pdf