W91310 Datasheet, PDF (9/12 Pages) Winbond – TONE/PULSE DIALER WITH REDIAL FUNCTION

TIming Waveforms, continued
HKS
KEY IN
DTMF
T/P MUTE
DP
OSC.
W91310 SERIES
TKID
TKRD
T ITP
TTD
TKRD
TITP
TKID
T ITP
HIGH
OSCILLATION
NORMAL DIALING
OSCILLATION
Figure 2(a). Tone Mode Timing Diagram
HKS
KEY IN
DTMF
T/P MUTE
DP
OSC.
R/P
TKID
TTD TITP
TITP
HIGH
OSCILLATION
Figure 2(b). Tone Mode Auto Dialing Timing Diagram
Publication Release Date: January 1995
-9-
Revision A3