AS2525 - Single-Chip Handsfree Phone CMOS Integrated Circuit

Product Overview

austriamicrosystems AG

Part number	AS2525
Manufacturer	austriamicrosystems AG
File Size	814.70 KB
Description	Single-Chip Handsfree Phone CMOS Integrated Circuit
Datasheet	AS2525 Datasheet
Additional preview pages of the AS2525 datasheet.

The AS2525 is a CMOS mixed-mode integrated circuit for use in feature phones, answering machines and fax machines.

q Line/speech handsfree circuit, LD/MF repertory dialler, and tone ringer on one 44 pin CMOS chip q Operating range from 15 to 100 mA line current (down to 5 mA with slightly reduced performance) q All significant parameters programmable with external EEPROM q Volume control of receiver signal q Handsfree function with enhanced voice switching q Low noise (max. -72 dBmp) q Unique EMC performance q LD/MF switchable dialling with temporary MF mode q Repertory dialling with last number redial and m.

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Published: Mar 24, 2005 |