W91350N Datasheet, PDF (11/16 Pages) Winbond – 13-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION

W91350N SERIES
Timing Waveforms, continued
HKS
KEY IN
DP
T/P MUTE
H/P MUTE
DTMF
OSC.
R/P
T_KID
T_KRD
MB
T_PDP
T_IDP ^{M B}
T > TOHD
Low
OSCILLATION
Figure 1(c) Pulse Mode Auto Dialing Timing Diagram
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
DP
OSC.
3
T_KID
T_TD
4
2
T_ITP
T_ITP
OSCILLATION
Low
High
T_KRD
5
T_ITP
OSCILLATION
Figure 2(a) Tone Mode Normal Dialing Timing Diagram
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Publication Release Date: May 1997
Revision A2