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

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;

DTMF Receiver

文件：124.62 Kbytes Page：12 Pages

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

DTMF Receiver

文件：136.61 Kbytes Page：14 Pages

DTMF Receiver

文件：124.62 Kbytes Page：12 Pages

DTMF Receiver

文件：124.62 Kbytes Page：12 Pages

Clock Synchronizer and Multiplier

Clock Synchronizer and Multiplier

YUV picture improvement processor based on histogram modification

文件：321.09 Kbytes Page：22 Pages