W91340N Datasheet, PDF (11/15 Pages) Winbond – 10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION

W91340N SERIES
Timing Waveforms, continued
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
DP
OSC.
R/P
T_KID
T_KRD
T_TD
T_ITP
Low
High
OSCILLATION
T < T OHD
T_ITP
Figure 2(b) Tone Mode Auto Dialing Timing Diagram
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
DP
OSC.
R/P
T_KID
T_KRD
T_TD
T_ITP
Low
High
OSCILLATION
T > T_OHD
Figure 2(c) Tone Mode Auto Dialing Timing Diagram
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Publication Release Date: May 1997
Revision A2