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.

TKRD

R/P

TKID

MB

TPDP

TIDP M B

T IDP

T<T OHD

T IDP

Low

OSCILLATION

Figure 1(b) Pulse Mode Auto Dialing Timing Diagram

HKS

KEY IN

DP

T/P MUTE

DTMF

OSC.

TKRD

R/P

TKID

MB

TPDP

TIDP M B

T > TOHD

T IDP

Low

OSCILLATION

Figure 1(c) Pulse Mode Auto Dialing Timing Diagram

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