W91550DNF Просмотр технического описания (PDF) - Winbond

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W91550DNF

13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTIONS

Winbond 

W91550DN SERIES

Timing Waveforms, continued

HKS

KEY IN

DTMF

T/P MUTE

HPM MUTE

DP

OSC.

< 600mS

< 300mS

TKID

TITP

TKRD

TTD

TKRD

TITP

Low

High

OSCILLATION

TKID

TKRD

TITP

Figure 2(a). Normal Dialing Timing Diagram (Tone Mode without Lock Function)

HKS

KEY IN

DTMF

T/P MUTE

HPM MUTE

DP

OSC.

< 600mS

< 300mS

TKRD

TKRD

TTD

TITP

TFKD

Low

TOFD

High

OSCILLATION

TKID

TKRD

TITP

Figure 2(b). Normal Dialing Timing Diagram (Tone Mode with Lock Function)

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Publication Release Date: November 1997

Revision A3

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