DTMF Decoder Reference Design
DTMFDECODER-RD
Using the 25 MIPS CPU and on-chip ADC, the C8051F300 can perform DTMF tone generation and decoding. The combination of high performance and small size (3 mm x 3 mm) makes the C8051F300 an ideal choice for applications requiring DTMF decoding or other CPU intensive tasks.
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