The SC7072Bis a single-chip CMOS LSI designed for voice changer, which can transpose or distort one voice into another voice by encoding the input audio signals in normal speed and transmit the outp

FeatureprN嘉泰姆

l Wide operating voltage range 3.0V to 5.0VprN嘉泰姆

变音 ICprN嘉泰姆

Low power consumptionprN嘉泰姆

Several voice effects selectable:prN嘉泰姆

* Transposing voice (higher or lower)prN嘉泰姆

* Robot voiceprN嘉泰姆

Variable resistor or switch can be used to adjust the transposed-voice effectprN嘉泰姆

External memory is not requiredprN嘉泰姆

Build-in reduction noise circuit and silence functionprN嘉泰姆

For application in toys, masks, telephone systems and other voice fieldsprN嘉泰姆

General DescriptionprN嘉泰姆

The SC7072Bis a single-chip CMOS LSI designed for voice changer, which can transpose or distort oneprN嘉泰姆

voice into another voice by encoding the input audio signals in normal speed and transmit the output audioprN嘉泰姆

signals with unusual speed. That is accomplished by sampling the input audio signals into digital signals and re-prN嘉泰姆

arranging the digital signals to generate different voice from the user’s normal voice. The SC7072B includesprN嘉泰姆

microphone amplifier to amplify voice signal and noise reduction circuit for reducing environment noise.prN嘉泰姆

prN嘉泰姆