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

DP

T/P MUTE

HPM MUTE

DTMF

OSC.

Low

R

TKID

TRB

TPDP

MB

TRP

TIDP

MB

TMD

TIDP

Low

OSCILLATION

Figure 3. One-key Redial Timing Diagram

HKS

HFI

HFO

T/P MUTE

HPM MUTE

DP

OSC.

High

Low

OSC.

TOHD

OSC.

OSC.

TOHD

Figure 4. Handfree Timing Diagram

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Publication Release Date: November 1997

Revision A3

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