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, continued

HKS

KEY IN

DTMF

T/P MUTE

H/P MUTE

KT

DP/C10

OSC.

< 600mS

R/P

TKID

TKRD

TTD

TKD

TITP

Low

High

OSCILLATION

TITP

TOHD

Figure 2(c). Auto Dialing Timing Diagram (Tone Mode without Lock Function)

HKS

KEY IN

DTMF

T/P MUTE

H/P MUTE

KT

DP/C10

OSC.

< 600mS

R/P

TKD

TKRD

TTD

TITP

300mS

TFKD

TOFD

Low

Low

OSCILLATION

TITP

TOHD

Figure 2(d). Auto Dialing Timing Diagram (Tone Mode with Lock Function)

- 24 -

Share Link: