W91442N Просмотр технического описания (PDF) - Winbond

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W91442N

10-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION

Winbond 

Timing Waveforms, continued

W91440N SERIES

HKS

KEY IN

DP

T/P MUTE

DTMF

OSC.

2

*/T

T KID

MB

TPDP

TIDP

3

TP

OSCILLATION

TITP

Figure 4. Pulse-to-tone Timing Diagram

HKS

KEY IN

DP

T/P MUTE

DTMF

OSC.

F

F

T KID

TFP

Low

3

T FB

T FP

OSCILLATION

T ITP

Figure 5. Flash Timing Diagram

- 13 -

Publication Release Date: May 1997

Revision A3

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