W91350N Datasheet, PDF (10/16 Pages) Winbond – 13-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION

W91350N SERIES
TIMING WAVEFORMS
HKS
KEY IN
DP
T/P MUTE
H/P MUTE
DTMF
OSC.
3
T_KID
4
T_IDP
MB
T_PDP
2
T_IDP ^{M B}
T_IDP
2
TKID
T_KRD
T_IDP
T_PDP
Low
OSCILLATION
Figure 1(a). Normal Dialing Timing Diagram
OSCILLATION
HKS
KEY IN
DP
T/P MUTE
H/P MUTE
DTMF
OSC.
R/P
T_KID
TKRD
MB
T_PDP
T_IDP ^{M B}
T_IDP
T < T_OHD
T_IDP
Low
OSCILLATION
Figure 1(b) Pulse Mode Auto Dialing Timing Diagram
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