Speakerphone IC with a serial interface to standard CPU

The AS2522B is speaker phone IC for enhanced handsfree feature phones with CallerID and extended displays and incorporates a DTMF, FSK transmitter, single tone and ringer tone generator.
AS2522 allows to use an off-the-shelf microprocessor without special blocks and functions for telephone app ·Line/Speech circuit, DTMF dialer, FSK transmitter and tone ringere on a 32-pin CMOS-IC\n·Handsfree function with enhanced voice switching\n·Digital volume control of Rx signals\n·Operating range from 15mA to 100mA (down to 5mA with reduced performance);

封装/外壳：32-TQFP 功能：线路接口单元（LIU） 包装：管件 描述：IC TELECOM INTERFACE 32TQFP 集成电路（IC） 电信

Telephone Line Interface and Speakerphone Circuit

文件：365.69 Kbytes Page：19 Pages

Telephone Line Interface and Speakerphone Circuit

文件：1.48566 Mbytes Page：20 Pages

Telephone Line Interface and Speakerphone Circuit

文件：1.48566 Mbytes Page：20 Pages

Telephone Line Interface and Speakerphone Circuit

文件：365.69 Kbytes Page：19 Pages

Telephone Line Interface and Speakerphone Circuit

文件：1.48566 Mbytes Page：20 Pages

Telephone Line Interface and Speakerphone Circuit

文件：1.48566 Mbytes Page：20 Pages

Telephone Line Interface and Speakerphone Circuit

文件：365.69 Kbytes Page：19 Pages

封装/外壳：32-TQFP 功能：线路接口单元（LIU） 包装：托盘 描述：IC TELECOM INTERFACE 32TQFP 集成电路（IC） 电信

Silicon Diffused Power Transistor

GENERAL DESCRIPTION New generation, high-voltage, high-speed switching npn transistor in a plastic envelope intended for use in horizontal deflection circuits of high resolution monitors. Features improved RBSOA performance and is suitable for operation up to 64 kHz.

Silicon Diffused Power Transistor

GENERAL DESCRIPTION New generation, high-voltage, high-speed switching npn transistor in a plastic envelope intended for use in horizontal deflection circuits of high resolution monitors. Features improved RBSOA performance and is suitable for operation up to 64 kHz.

Silicon Diffused Power Transistor

GENERAL DESCRIPTION New generation, high-voltage, high-speed switching npn transistor in a plastic envelope intended for use in horizontal deflection circuits of high resolution monitors. Features improved RBSOA performance and is suitable for use in horizontal deflection circuits of pc monitors.

Silicon Diffused Power Transistor

GENERAL DESCRIPTION New generation, high-voltage, high-speed switching npn transistor in a plastic full-pack envelope intended for use in horizontal deflection circuits of high resolution monitors. Features improved RBSOA performance and is suitable for use in horizontal deflection circuits of pc

Silicon Diffused Power Transistor

GENERAL DESCRIPTION New generation, high-voltage, high-speed switching npn transistor with integrated damper diode in a plastic full-pack envelope intended for use in horizontal deflection circuits of high resolution monitors. Features improved RBSOA performance and is suitable for use in horiz