region + search enter a k home \\ product & sales \ product lines \ consumer electronics ic \ telecom \ pro-x codec/slcc pro-x codec/slcc part no. w682388 datasheet request pdf description the w682388 implements a dual channel fxs telephone line interface optimized for short loop applicati o dual slcc (subscriber line control circuit) functionality with a dual channel programmable codec. th e supports internal ringing up to 90v pk (5ren at 4kft) ideal for customer premise equipment (cpe). the c o configured for -law/a-law or 16-bit linear pcm encoding and supports a comprehensive set of signaling c required to supervise and control both telephone lines. these include tone generation, including ring ton e generation and detection as well as fsk and metering pulse generation. an on-chip dual pulse width mo d driver allows the control of dcdc conversion for each line. programmable impedance and transhybrid b a for worldwide deployment. for additional technical documentation please contact sales . diagram block diagram pa g e 1 of 3 n uvoton - pro-x codec/slcc 10/29/2008 htt p ://www.nuvoton.com/h q /enu/productandsales/productli nes/consumerelectronicsic / ...
application diagram features performs complete borscht functions for two channels on a single device internal balanced ringing up to 90 v pk (5 ren up to 4 kft) integrated power management integrated pwm controls line voltage to minimize power dissipation in all operating modes programmable linefeed characteristics ringing frequency, amplitude, cadence trapezoidal and sinusoidal waveforms two-wire ac impedance, transhybrid balance constant current feed (20 to 41 ma) ring trip and loop closure threshold loop test and diagnostics support integrated loopback modes real-time linefeed monitor programmable signal generation dtmf generation and detection metering pulse generation (12/16 khz) caller id (fsk) generation tone generation (up to four simultaneous) pa g e 2 of 3 n uvoton - pro-x codec/slcc 10/29/2008 htt p ://www.nuvoton.com/h q /enu/productandsales/productli nes/consumerelectronicsic / ...
contact us: codec@nuvoton.com g.711 -law/a-law / 16-bit linear pcm audio programmable audio path gains pcm and spi bus digital interfaces on-chip pll for flexible clocking options 3.3v operation small footprint packages:lqfp-64, qfn-64 package lqfp-64, qfn-64 other files n/a development tools evaluation system: others parametric part number description w682388dg pb-free, dual channel fxs telephone line interface, -law/a-law or 16-bit linear pcm w682388yg pb-free, dual channel fxs telephone line interface, -law/a-law or 16-bit linear pcm terms of use | privacy policy | site map ?2008 nuvoton technology corporation. all rights reserved. best viewed at 1 pa g e 3 of 3 n uvoton - pro-x codec/slcc 10/29/2008 htt p ://www.nuvoton.com/h q /enu/productandsales/productli nes/consumerelectronicsic / ...
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