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AS2525

Single-chip speakerphone IC with a serial interface to a EEPROM; ·Line/Speakerphone circuit, LD/MF repertory dialler, and tone ringer on one 44 pin CMOS chip\n·All significant parameters programmable with external EEPROM\n·Handsfree function with enhanced voice switching\n·Serial interface for EEPROM and LCD driver\n·Operating range from 15mA to 100mA (down to 5mA with reduced performance)\n;

The AS2525 is a single-chip IC for feature phones, answering machines and fax machines. It contains an analog line interface and speech circuit for a/b terminals, loudhearing, handsfree, enhanced LD/MF dialler, tone ringer with DC-DC converter and serial interface to EEPROM. The circuit is fully line powered and? uses an external EEPROM for a 32 digit last number redial storage and memories for 28 numbers each containing up to 24 digits/data.

AS2525

Single-Chip Handsfree Phone CMOS Integrated Circuit

AS2525

Single-Chip Handsfree Phone CMOS Integrated Circuit

AS2525_1

Single-Chip Handsfree Phone CMOS Integrated Circuit

AS2525B

Single-Chip Handsfree Phone CMOS Integrated Circuit

AS2525B

Single-Chip Handsfree Phone CMOS Integrated Circuit;

AS2525F

Single-Chip Handsfree Phone CMOS Integrated Circuit

AS2525F

Single-Chip Handsfree Phone CMOS Integrated Circuit

AS2525Q

Single-Chip Handsfree Phone CMOS Integrated Circuit

AS2525Q

Single-Chip Handsfree Phone CMOS Integrated Circuit