W91F822N 查看數據表（PDF） - Winbond
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W91F822N Datasheet PDF : 20 Pages
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Preliminary W91F820N SERIES
Timing Waveforms, continued
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
KT
DP
OSC.
ON HOOK
R/P
TKID
TTD
T T < T OHD
TITP
LOW
TITP
HIGH
OSC.
Figure 2(c) Tone Mode Timing Diagram (Auto dialing without lock)
HKS
KEY IN
DTMF
T/P MUTE
H/P MUTE
KT
DP
OSC.
< 300 mS
R/P
TTD
TFKD
T T < T OHD
TITP
LOW
TITP
HIGH
OSC.
Figure 2(d) Tone Mode Timing Diagram (Auto dialing with lock function)
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