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W681513 - 5V SINGLE-CHANNEL VOICEBAND CODEC

Datasheet Summary

Description

The W681513 is a single channel PCM CODEC with pin-selectable µ-Law or A-Law companding dedicated to the USB accessory market by supporting a derivative 2MHz clock.

The device is compliant with the ITU G.712 specification.

Features

  • Single +5V power supply Typical power dissipation of 30 mW, power-down mode of 0.5 µW Fully-differential analog circuit design On-chip precision reference of 1.575 V for a 0 dBm TLP at 600 Ω Push-pull power amplifiers with external gain adjustment with 300 Ω load capability Master clock rate supports 2.000MHz clock for USB.

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Datasheet preview – W681513

Datasheet Details

Part number W681513
Manufacturer Winbond
File Size 343.03 KB
Description 5V SINGLE-CHANNEL VOICEBAND CODEC
Datasheet download datasheet W681513 Datasheet
Additional preview pages of the W681513 datasheet.

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Full PDF Text Transcription

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W681513 5V SINGLE-CHANNEL VOICEBAND CODEC FOR USB APPLICATIONS www.DataSheet4U.com Preliminary Data Sheet -1- Publication Release Date: October 1, 2003 Revision A3 W681513 1. GENERAL DESCRIPTION The W681513 is a single channel PCM CODEC with pin-selectable µ-Law or A-Law companding dedicated to the USB accessory market by supporting a derivative 2MHz clock. The device is compliant with the ITU G.712 specification. It operates off of a single +5V power supply and is available in 20-pin SOP package option. Functions performed include digitization and reconstruction of voice signals, and band limiting and smoothing filters required for PCM systems. The filters are compliant with ITU G.712 specification.
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