W91572DNF Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

Fabricante

W91572DNF

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

Winbond 

W91570DN SERIES

TIMING WAVEFORMS

HKS

KEY IN

DP/C10

T/P MUTE

H/P MUTE

KT

DTMF

OSC.

< 600mS

< 300mS

3

TKID

4

TIDP

MB

TPDP

TKD

2

TIDP M B

TIDP

TMD

Low

OSCILLATION

2

TKID

TKRD

TIDP

TPDP

OSCILLATION

Figure 1(a). Normal Dialing Timing Diagram (Pulse Mode without Lock Function)

HKS

KEY IN

DP/C10

T/P MUTE

H/P MUTE

KT

DTMF

OSC.

< 600mS

< 300mS

3

TOFD

4

TKID

MB

TPDP

TFKD

2

TIDP M B

TIDP

TMD

TMD

Low

OSCILLATION

2

TKID

TKRD

TIDP

TPDP

TKD

OSCILLATION

Figure 1(b). Normal Dialing Timing Diagram (Pulse Mode with Lock Function)

- 21 -

Publication Release Date: May 1997

Revision A2

Share Link: