BU8732AKV Codec Ic For Digital Mobile Phone


Posted on Feb 4, 2014

The BU8872 and BU8872FS are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTMF signals into 4-bit binary serial data. In addition to a compact 8-pin DIP BU8872 or 16-pin SSOP BU8872FS package, these receivers feature a wide dynamic range, eliminating the need for an external input Amplifier


BU8732AKV Codec Ic For Digital Mobile Phone
Click here to download the full size of the above Circuit.

Expertise from a number of companies has been incorporated into these products to enable guard time control through a host microcomputer. By ROHM Co. Ltd.




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