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DTMF transceiver

kolumb over 14 years ago

Hi

I'm lookinf for DTMF transceiver chip. Normally I use MT88L89 but now it's dificult to buy this chip in Poland.

Does anybody know some else chip for DTMF ?

Regards

Kamil

0 Former Member over 14 years ago

mt8870 u can use?
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0 kolumb over 14 years ago in reply to Former Member

That's only receiver, I need transceiver also (3.3V version :/ )
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0 lpetacchi over 14 years ago

CMX865A
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0 Former Member over 14 years ago in reply to lpetacchi

Hi Kamil,

You can try MT8888CE, MT8888 they both are Integrated DTMF Transceiver with Intel Micro Interface.. or CM8880 DTMF Transceiver

Thanks
Kishore Thlusani
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0 Former Member over 14 years ago

you can use M8880 DTMF chip.. Its Complete DTMF transmitter/receiver in a single chip...
and have Advanced CMOS technology for lowpower consumption
and increased noise immunity.
you can order it online...
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