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W91812AN 데이터 시트보기 (PDF) - Winbond
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W91812AN
23-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS
Winbond
W91812AN Datasheet PDF : 26 Pages
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W91810N SERIES
Timing Waveforms, continued
HKS
KEY IN
DP
T/P MUTE
H/P MUTE
KT
DTMF
OSC.
CHIP ENABLE
T
KID
T
4
T<T
OHD
M
B
T
PDP
T
IDP
T
FKD
ON HOOK
LOW
OSC
.
T
FKD
OSC.
T
OHD
Figure 4 Lock Function Timing Diagram
HKS
KEY IN
DP
T/P MUTE
H/P MUTE
KT
DTMF
OSC.
OKR
T
RB
T
KID
LOW
M
T
RP
B
T
IDP
T
IDP
T
PDP
T
PDP
LOW
OSC
.
Figure 5 Pulse Mode One-key Dedialing Timing Diagram
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Publication Release Date: March 2000
Revision A5
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