sound transducer IC (voice)

[balaji selva]

is there any IC which has an in built mike and amplifier circuit... such a way that we can get an amplified signal at output end... i need this IC for purpose of voice capturing and processing...please reply soon friends

 

[chuckey]

I do not believe there is an IC with a built in microphone. If you use a cheap crystal micrphone you should get .1 V out of it into a high impedance.
Frank