W91510DN Datasheet, PDF (16/30 Pages) Winbond – TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION

Preliminary W91510DN SERIES
Timing Waveforms, continued
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
DP
OSC.
< 600 mS
< 300 mS
3
4
2
5
T_KD
T_TD
T_ITP
T_OFD
T_FKD
Low
OSCILLATION
2
T_KID
T_KRD
T_ITP
T_ITP
OSCILLATION
Figure 2(b). Normal Dialing Timing Diagram (Tone Mode with Lock Function)
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
DP
OSC.
< 600 mS
R/P
T_KID
T_KRD
T_TD
T_ITP
Low
High
OSCILLATION
T_ITP
T_OHD
Figure 2(c). Auto Dialing Timing Diagram (Tone Mode Without Lock Function)
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