W91342 查看數據表（PDF） - Winbond

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W91342

10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTIONS

Winbond 

TIMING WAVEFORMS

W91340N SERIES

HKS

KEY IN

DP

T/P MUTE

H/P MUTE

DTMF

OSC.

3

TKID

4

TIDP

MB

TPDP

2

TIDP M B

TIDP

2

TKID

TKRD

TIDP

TPDP

Low

OSCILLATION

Figure 1(a). Normal Dialing Timing Diagram

OSCILLATION

HKS

KEY IN

DP

T/P MUTE

H/P MUTE

DTMF

OSC.

R/P

TKID

TKRD

MB

TPDP

TIDP M B

TIDP

T < TOHD

TIDP

Low

OSCILLATION

Figure 1(b) Pulse Mode Auto Dialing Timing Diagram

Publication Release Date: May 1997

-9-

Revision A2

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