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.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Photoelectric switch
    5 Mhz phase encoding
    VISIBLE ELECTRIC CURRENT
    Brief introduction of circuit diagram of the inverter and principle
    Cipher scheme on the basis of the ultrasonic ranger of AT89C52
    14-20dB gain simple active antenna circuit diagram
    Phase shift AC Circuits
    Pathfinder is one of the blind LM567 KD56022



    Top