W91472 データシートの表示（PDF） - Winbond

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W91472

6-MEMORY TONE/PULSE DIALER WITH SAVE AND HANDFREE FUNCTIONS

Winbond 

Timing Waveforms, continued

W91472N SERIES

HKS

KEY IN

2

*/T

3

TKID

DP

MB

TPDP

T/P MUTE

TP

TIDP

TITP

DTMF

OSC.

OSCILLATION

Figure 5. Pulse-to-Tone Timing Diagram

HKS

KEY IN

DP

HFI

HFO

Low

F

TKID

TFB

F

TFP

TKID

F

TFB

3

TFP

TKID

T/P MUTE

DTMF

OSC.

TITP

OSCILLATION

Figure 6. Flash Timing Diagram

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Publication Release Date: May 1997

Revision A2

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