Telephone Speech Circuit with Loudhearing and Handsfree
Description
Preliminary
AS2520/21/20B/21B
Telephone Speech Circuit with Loudhearing and Handsfree
Austria Mikro Systeme International AG
Key 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 ...
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