AS2520B Telephone Speech Circuit with Loudhearing and Handsfree

austriamicrosystems AG

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.

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Datasheet Specifications

Part number: AS2520B
Manufacturer: austriamicrosystems AG
File Size: 96.70 KB
Datasheet: AS2520B_austriamicrosystemsAG.pdf
Description: Telephone Speech Circuit with Loudhearing and Handsfree

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

AS2520B Distributors

📁 Related Datasheet

AS2540-7R AS20 AS20-100K-RC AS20-101K-RC AS20-102K-RC AS20-120K-RC

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AS2520B Telephone Speech Circuit with Loudhearing and Handsfree austriamicrosystems AG

austriamicrosystems AG AS2520B-like datasheet