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W91350N Datasheet, PDF (15/16 Pages) Winbond – 13-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION
Timing Waveforms, continued
W91350N SERIES
HKS
KEY IN
DP
HFI
HFO
Low
F
F
TKID
TFP
TFB
TKID
F
TFB
T/P MUTE
H/P MUTE
3
TFP
TKID
DTMF
OSC.
TITP
OSCILLATION
Figure 6. Flash Timing Diagram
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Publication Release Date: May 1997
Revision A2