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W9145 データシートの表示(PDF) - Winbond
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W9145
15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTIONS
Winbond
W9145 Datasheet PDF : 18 Pages
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W9145 SERIES
TIMING WAVEFORMS
HKS
KEY IN
KT
DP/C5
T/P MUTE
DTMF
X MUTE
OSC.
4
2
R
T
KID
T
KRD
T
PDP
T
IDP
T
MD
LOW
LOW
OSCILLATION
MANUAL DIALING
OSCILLATION
AUTO DIALING
Figure 1. Pulse Mode Dialing Timing Diagram
HKS
KEY IN
DTMF
X MUTE
T/P MUTE
DP/C5
KT
OSC.
T
KID
T
TD
T
TD
T
ITP
T
KRD
T
KID
T
KRD
T
ITP
T
KD
OSCILLATION
OSCILLATION
Figure 2(a). Tone Mode Normal Dialing Diagram
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