Datasheet4U Logo Datasheet4U.com

AS2521B Datasheet - austriamicrosystems AG

Telephone Speech Circuit with Loudhearing and Handsfree

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

AS2521B General 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. The devices incorporate line adaptation, speech circuit, loudhearing and handsfree - all supervised by the novel voice and power control circuit. A switching.

AS2521B Datasheet (96.70 KB)

Preview of AS2521B PDF

Datasheet Details

Part number:

AS2521B

Manufacturer:

austriamicrosystems AG

File Size:

96.70 KB

Description:

Telephone speech circuit with loudhearing and handsfree.

📁 Related Datasheet

AS2521 Telephone Speech Circuit with Loudhearing and Handsfree (austriamicrosystems AG)

AS2520 Telephone Speech Circuit with Loudhearing and Handsfree (austriamicrosystems AG)

AS2520B Telephone Speech Circuit with Loudhearing and Handsfree (austriamicrosystems AG)

AS2522B Telephone Line Interface and Speakerphone Circuit (austriamicrosystems AG)

AS2523 Telephone Line Interface and Speakerphone Circuit (austriamicrosystems AG)

AS2524 Telephone Line Interface and Speakerphone Circuit (austriamicrosystems AG)

AS2524B Telephone Line Interface and Speakerphone Circuit (austriamicrosystems AG)

AS2525 Single-Chip Handsfree Phone CMOS Integrated Circuit (austriamicrosystems AG)

AS2504 Cordless telephone / answering machine line interface (austriamicrosystems AG)

AS2507 SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT (austriamicrosystems AG)

TAGS

AS2521B Telephone Speech Circuit with Loudhearing and Handsfree austriamicrosystems AG

Image Gallery

AS2521B Datasheet Preview Page 2 AS2521B Datasheet Preview Page 3

AS2521B Distributor