W91331N 데이터 시트보기 (PDF) - Winbond

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W91331N

TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS

Winbond 

W91330N SERIES

Timing Waveforms, continued

HKS

< 600 mS

KEY IN

300 mS

2

*/T

3

TOFD

TKID

DP

MB

TPDP

T/P MUTE

TP

TIDP

KT

TITP

DTMF

TFKD

OSC.

OSCILLATION

OSCILLATION

Figure 6. Pulse-to-tone Timing Diagram

HKS

KEY IN

DP

HFI

HFO

Low

F

F

TKID

TFB

TKID

T/P MUTE

KT

DTMF

OSC.

F

TFB

3

TFP

TKID

TITP

OSCILLATION

Figure 7. Flash Timing Diagram

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