PRO-X™ CODEC/SLIC SERIES FROM NUVOTON
[W681388]
[W682388]
A new Nuvoton's Pro-X™ series (PROgrammable EXtended CODEC/SLIC) includes 2 devices: W681388 and W682388. They support the FXS telephone line interface optimized for short loop applications up to 4 kft (1.2 km) in PSTN networks.
Each device includes SLIC (Subscriber Line Interface Circuit), programmable Codec and DC/DC controller. W681388 supports single port FXS, single Codec and single DC/DC controller
however W682388 supports dual FXS telephone line interface, dual Codec and dual DC/DC controller.
Basic parameters:
- complete BORSCHT functions
- ringing up to 90 VPK
- programmable linefeed characteristics
- programmable signal generation:
- DTMF,
- metering pulses (12/16 kHz),
- Caller ID (Type I and Type II),
- tones,
- G.711 A-Low/μ-Low 16-bit PCM audio
- loop test and diagnostics
- PCM and SPI bus digital interfaces
- on-chip PLL
- 3.3 V operation
- packages:
W681388 - LQFP-48, QFN-48 W682388 - LQFP-64, QFN-64
Applications:
- analog telephone adapters
- voice enabled DSL/cable modems
- VoIP devices
- FTTP/Home networks
- Optical Network Terminals
- Set Top Boxes
- wireless local loop
- PBX
- ISDN NT1/TA
2006-07-04 08:21:00
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