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AS2520 - Telephone Speech Circuit with Loudhearing and Handsfree

austriamicrosystems AG

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Datasheet Details

Part number: AS2520
Manufacturer: austriamicrosystems AG
File Size: 96.70 KB
Datasheet: AS2520_austriamicrosystemsAG.pdf
Description: Telephone Speech Circuit with Loudhearing and Handsfree

AS2520 Product details

Description

The AS2520/21/20B/21B are CMOS integrated circuits that contain all the audio functions needed to form a high comfort, line-powered telephone..

Features

u Line/speech circuit, loudhearing, handsfree and dc/dc converter on one 28 pin CMOS chip u Operating range from 13 to 100 mA (down to 5 mA with reduced performance) u Soft clipping control eliminating harsh distortion u Volume control of receive signal with squelch and automatic loop gain compensation u Line loss compensation pin selectable u Low noise (max. - 72 dBmp) u Real or complex impedance adjustable u NET 4 compatible u Dynamically controlled voice switching u Same monitor amplifier for.

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Telephone Speech Circuit with Loudhearing and Handsfree austriamicrosystems AG

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AS2520 Stock/Price