Preliminary W91030B
SLEEP
OSCO
tWAKE
tSLP
Figure 8-1. Wake up and Sleep Down Timing
Tip/Ring
Alerting Signal
Alerting Signal
tDP
tDA
tDP
tDA
ALGR
Figure 8-2. Alert Signal Present and Absent Detect Timing
Tip/Ring
Analog FSK Signal
Analog FSK Signal
tFSKE
Note
FSKE
FCDN
tCA
tCP
tCP
tCA
Figure 8-3. FSK Detection Enable and FSK Carrier Detect Present and Absent Timing
Note: The minimal delay from FSKE high to FCDN high is tFSKE + tCP, if the analog FSK signal is present before tFSKE has
elapsed.
tCDD
tDCD
tR
tF
VHM
VCT
VLM
DATA
tR
tF
VHM
VCT
V
DCLK
LM
tCH
tCL
= 0.3 VDD
VHM = 0.7 VDD , VCT = 0.5 V
, V
LM
DD
Figure 8-4. Data and DCLK Mode 0 Ouput Timing
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