W91031S Winbond Electronics, W91031S Datasheet - Page 19

• Manufacturer Part Number: W91031S
• Manufacturer: Winbond Electronics

Specifications of W91031S

• Process Technology: CMOS
• Operating Frequency (max): 3580kHz
• Mounting: Surface Mount
• Supply Current: 2.5mA
• Lead Free Status / Rohs Status: Not Compliant

Note: The minimal delay from FSKE low to ALGR high is t
Note: The minimal delay from FSKE high to FCDN high is t
elapsed.
Tip/Ring
FSKE
FCDN
SLEEP
OSCO
Tip/Ring
FSKE
ALGR
Figure 8-3. FSK Detection Enable and FSK Carrier Detect Present and Absent Timing
Figure 8-2. Alert Detection Enable and Alert Signal Present and Absent Detect Timing
Note
t
FSKE
t
Note
t
CP
ALTE
t
WAKE
t
Analog FSK Signal
DP
Alerting Signal
Figure 8-1. Wake up and Sleep Down Timing
ALTE
FSKE
t
t
DA
CA
+ t
- 19 -
+ t
DP
, if the alerting signal is present before t
CP
, if the analog FSK signal is present before t
t
CP
t
DP
Alerting Signal
Publication Release Date: August 2000
Preliminary W91031
Analog FSK Signal
t
SLP
t
DA
ALTE
t
CA
has elapsed.
FSKE
has
Revision A1