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    NJM2073

    Abstract: 1336L H0310
    Contextual Info: APPLICATION NOTE H8/300H Tiny Series Creating a DTMF Generator Using PWM Introduction This document describes how to create a Dual Tone Multifrequency DTMF generator using a D/A converter with Pulse Width Modulation (PWM) to place calls from a general-purpose telephone.


    Original     		h8/300hh8/36014rej06b0219-0100z/revnjm2073+21336lh0310 PDF

    keypad dtmf generator

    Abstract: pwm Generator NJM2073
    Contextual Info: APPLICATION NOTE H8/300H Tiny Series Creating a DTMF Generator Using PWM Introduction This document describes how to create a Dual Tone Multifrequency DTMF generator using a D/A converter with Pulse Width Modulation (PWM) to place calls from a general-purpose telephone.


    Original     		h8/300hh8/36014rej06b0219-0200/revkeypad dtmf generator+2pwm generatornjm2073 PDF