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AS2521B Telephone Speech Circuit with Loudhearing and Handsfree

AS2521B Description

Preliminary AS2520/21/20B/21B Telephone Speech Circuit with Loudhearing and Handsfree Austria Mikro Systeme International AG Key .
The AS2520/21/20B/21B are CMOS integrated circuits that contain all the audio functions needed to form a high comfort, line-powered telephone.

AS2521B 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 compensat

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Datasheet Details

Part number
AS2521B
Manufacturer
austriamicrosystems AG
File Size
96.70 KB
Datasheet
AS2521B_austriamicrosystemsAG.pdf
Description
Telephone Speech Circuit with Loudhearing and Handsfree

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Telephone Speech Circuit with Loudhearing and Handsfree austriamicrosystems AG
austriamicrosystems AG AS2521B-like datasheet