W91542N 查看數據表（PDF） - Winbond

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产品描述 (功能)

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W91542N

10-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK, AND HANDFREE FUNCTIONS

Winbond 

Timing Waveforms, continued

HKS

< 600mS

KEY IN

DP

T/P MUTE

KT

DTMF

300mS

TOFD

2

*/T

TKID

MB

TPDP

TIDP

TFKD

OSC.

OSCILLATION

3

TP

OSCILLATION

W91540N SERIES

TITP

Figure 5(a). Pulse-to-tone Timing Diagram (All Versions Except W91544AN)

HKS

KEY IN

DP

T/P MUTE

KT

DTMF

OSC.

4

TKID

MB

TPDP

*/T

TIDP

2

TKID

TKRD

TITP

OSCILLATION

TITP

OSCILLATION

Figure 5(b). Pulse-to-tone Timing Diagram (W91544AN Only)

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Publication Release Date: May 1997

Revision A2

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