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| HD404629R Datasheet, PDF (105/157 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a DTMF Generator Circuit | |||
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HD404629R Series
VTref
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
GND
Time slot
Figure 93 Waveform of Tone Output
103
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