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
