Single-Chip Handsfree Phone CMOS Integrated Circuit

文件：264.24 Kbytes 页数：26 Pages

AMSCO

艾迈斯欧司朗

Single-Chip Handsfree Phone CMOS Integrated Circuit

文件：461.17 Kbytes 页数：27 Pages

AMSCO

艾迈斯欧司朗

Single-chip speakerphone IC with a serial interface to a EEPROM

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 lin ·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 5m;

ams-OSRAM

艾迈斯欧司朗

Single-Chip Handsfree Phone CMOS Integrated Circuit

文件：461.17 Kbytes 页数：27 Pages

AMSCO

艾迈斯欧司朗

Single-Chip Handsfree Phone CMOS Integrated Circuit

文件：836.54 Kbytes 页数：28 Pages

AMSCO

艾迈斯欧司朗

Single-Chip Handsfree Phone CMOS Integrated Circuit

文件：836.54 Kbytes 页数：28 Pages

AMSCO

艾迈斯欧司朗

Single-Chip Handsfree Phone CMOS Integrated Circuit

文件：461.17 Kbytes 页数：27 Pages

AMSCO

艾迈斯欧司朗

Single-Chip Handsfree Phone CMOS Integrated Circuit

文件：461.17 Kbytes 页数：27 Pages

AMSCO

艾迈斯欧司朗

Single-Chip Handsfree Phone CMOS Integrated Circuit

文件：836.54 Kbytes 页数：28 Pages

AMSCO

艾迈斯欧司朗

Single-Chip Handsfree Phone CMOS Integrated Circuit

ams-OSRAM

艾迈斯欧司朗