DTMF Receiver

General Description The HT9170B/D are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions as well as power-down mode and inhibit mode operations. Such devices use digital counting techniques to detect and decode all the 16 DTMF tone pairs into

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DTMF Receiver

文件：124.62 Kbytes 页数：12 Pages

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DTMF Receiver

General Description The HT9170B/D are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions as well as power-down mode and inhibit mode operations. Such devices use digital counting techniques to detect and decode all the 16 DTMF tone pairs into

文件：187.59 Kbytes 页数：13 Pages

HOLTEK

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DTMF Receiver

文件：136.61 Kbytes 页数：14 Pages

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DTMF Receiver

The HT9170B/D are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions as well as power-down mode and inhibit mode operations. Such devices use digital counting techniques to detect and decode all the 16 DTMF tone pairs into a 4-bit code output.\n • Operating voltage: 2.5V~5.5V\n• No external filter is required\n• Excellent performance\n• 3.58MHz crystal or ceramic resonator\n• HT9170B: 18-pin DIP package\n HT9170D: 18-pin SOP package;

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