(China (Mainland))
Product Summary
The LXT332PE is a fully integrated Dual Line Interface Unit (DLIU) for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications. The LXT332PE features B8ZS/HDB3 encoders and decoders, and a constant low output impedance transmitter for high return loss. Transmit pulse shape is selectable for various line lengths and cable types. The applications of the LXT332PE include PCM/Voice Channel Banks, Data Channel Bank/Concentrator, T1/E1 multiplexer, Digital Access and Cross-connect Systems (DACS).
Parametrics
LXT332PE absolute maximum ratings: (1)DC supply (referenced to GND): – 6.0 V; (2)Input voltage, any pin: GND - 0.3 to VCC + 0.3 V; (3)Input current, any pin: -10 to 10 mA; (4)Storage temperature: -65 to +150 ℃.
Features
LXT332PE features: (1)Digital (crystal-less) jitter attenuation, selectable for receive or transmit path, or may be disabled; (2)High transmit and receive return loss; (3)Constant low output impedance transmitter with programmable equalizer shapes pulses to meet DSX-1 pulse template from 0 to 655 ft; (4)Meets or exceeds industry specifications including ITU G.703, ANSI T1.403, AT&T Pub 62411 and ITU-T G.742; (5)Compatible with most industry standard framers.
Diagrams
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