(Hong Kong)
Product Summary
The LXT332QE is a fully intergrated dual line interface unit for both 1.544 Mbps and 2.048 Mbps applications. It features B8ZS/HDB3 encoders and decoders, and a constant low output impedance transmitter for high return loss. Transmit pulse shape of the LXT332QE is selectale for various line lengths and cable types. The applications of the LXT332QE include PCM/ voice channels banks, data channel bank/ concentrator, T1/ E1 multiplexer, digital access and cross-connect systems, computer to PBX interface and so on.
Parametrics
LXT332QE absolute maximum ratings: (1)DC supply: 6.0 V max; (2)input voltage, any pin: GND-0.3 to VCC+0.3 V; (3)input current, any pin: -10 to 10 mA; (4)storafe temperature: -65 to +150 ℃.
Features
LXT332QE features: (1)digital jitter attenuation, selectable for receive or transimit path, or may be disabled; (2)high transmit and receive return loss; (3)constant low output impedance transmitter with programmable equalizer shaps pulses to meet DSX-1 pulse template from 0 to 655 ft; (4)meets or exceeds industry specifications including ITU G.703, ANSI TI.403 and AT&T pub 62411; (5)compatible with most industry standard framers.
Diagrams
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