W91572DNF Ver la hoja de datos (PDF) - Winbond

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W91572DNF

23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL RTC AND LCD DISPLAY FUNCTIONS

Winbond 

W91570DN SERIES

Timing Waveforms, continued

HKS

< 600mS

KEY IN

300mS

OKR

OKR

DP/C10

TKID

MB

TRB

T/P MUTE

TOFD

TPDP

TFKD

TMD

H/P MUTE

TIDP

KT

DTMF

OSC.

Low

OSCILLATION

TIDP

MB

TRP

TPDP

Figure 3. One-key Redial Timing Diagram

HKS

HFI

HFO

T/P MUTE

H/P MUTE

DP/C10

OSC.

TOFD

TFKD

OSC.

TOHD

OSC.

High

Low

OSC.

TOHD

Figure 4(a). Handfree Timing Diagram (with Lock Function)

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Publication Release Date: May 1997

Revision A2

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