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W681512 - SINGLE-CHANNEL VOICEBAND CODEC

Datasheet Summary

Description

The W681512 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 from a single +5V power supply and is available in 20-pin SOG (SOP), SSOP and TSSOP package.

Features

  • Single +5V power supply Typical power dissipation of 30 mW, power-down mode of 0.5 μW Fully-differential analog circuit design and output signals Differential Analog Outputs On-chip precision reference of 1.575 V for a 0 dBm TLP at 600 Ω (775mVRMS) Push-pull power amplifiers with external gain adjustment with 300 Ω load capability Seven master clock rates of 256 kHz to 4.096 MH.

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Datasheet preview – W681512

Datasheet Details

Part number W681512
Manufacturer Winbond
File Size 377.62 KB
Description SINGLE-CHANNEL VOICEBAND CODEC
Datasheet download datasheet W681512 Datasheet
Additional preview pages of the W681512 datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com W681512 SINGLE-CHANNEL VOICEBAND CODEC Data Sheet -1- Publication Release Date: September, 2007 Revision C14 W681512 1. GENERAL DESCRIPTION The W681512 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 from a single +5V power supply and is available in 20-pin SOG (SOP), SSOP and TSSOP package. 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. W681512 performance is specified over the industrial temperature range of –40°C to +85°C. www.DataSheet4U.
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