W91620 Datasheet, PDF (14/16 Pages) Winbond – 10-MEMORY TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION

W91620 SERIES
Timing Waveforms, continued
HKS
KEY IN
DTMF
T/P MUTE
DP/C5
P MUTE
OSC.
R
TKID
TPTM
TITP
TTD
TITP
LOW
HIGH
OSCILLATION
Figure 2(b). Tone Mode Auto Dialing Timing Diagram
HKS
KEY IN
DP/C5
T/P MUTE
DTMF
P MUTE
OSC.
4
2
P
2
TKID
BM
TPDP
MB
TIDP
TIDP
TP
LOW
TIDP
TPDP
OSCILLATION
Figure 3. Pause Function Timing Diagram
Publication Release Date: December 1994 - 14 -
Revision A3