W91473 Datasheet, PDF (18/20 Pages) Winbond – 14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION

W91473 SERIES
Timing waveforms, continued
HKS
KEY IN
DP
T/P MUTE
HPM MUTE
4
2
R/P
2
TKID
BM
MB
TPDP
TIDP
TIDP
TP
KT
DTMF
TFKP
OSC.
LOW
OSCILLATION
Figure 5. Pause Function Timing Diagram
TIDP
TPDP
HKS
KEY IN
4
2
*/T
8
TKID
BM
MB
DP
TIDP
TIDP
TPDP
T/P MUTE
TP
HPM MUTE
KT
DTMF
TFKP
OSC.
TIDP
OSCILLATION
Figure 6. Pulse-to-Tone Function Timing Diagram
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