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w681511 - SINGLE-CHANNEL VOICEBAND CODEC

Datasheet Summary

Description

The W681511 is a general-purpose single channel PCM CODEC with pin-selectable µ-Law or A-Law companding.

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 PDIP, SOG, SSOP, and TSSOP package options.

Features

  • Single +5V power supply Typical power dissipation of 25 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 Seven master clock rates of 256 kHz to 4.096 MHz Pin-selectable µ-Law and A-Law companding (compliant with ITU G.711) CODEC A.

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Datasheet Details

Part number w681511
Manufacturer Winbond
File Size 429.71 KB
Description SINGLE-CHANNEL VOICEBAND CODEC
Datasheet download datasheet w681511 Datasheet
Additional preview pages of the w681511 datasheet.

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Full PDF Text Transcription

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W681511 SINGLE-CHANNEL VOICEBAND CODEC www.DataSheet4U.com Advanced Data Sheet -1- Publication Release Date: December 4, 2002 Revision A9 W681511 1. GENERAL DESCRIPTION The W681511 is a general-purpose single channel PCM CODEC with pin-selectable µ-Law or A-Law companding. 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 PDIP, SOG, SSOP, and TSSOP package options. 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. W681511 performance is specified over the industrial temperature range of –40°C to +85°C.
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