CAT823 Datasheet, PDF (9/15 Pages) Catalyst Semiconductor – System Supervisory Voltage Reset with Watchdog and Manual Reset

Figure 5. Timing Diagram – Strobe Input
INVALID
STROBE
VALID
STROBE
WDI
t_WD
RESET
CAT823, CAT824, CAT825
INDETERMINATE
STROBE
MIN.
MAX.
Figure 6. Timing Diagram – Power Down
V_CC
V_RST (MAX) _VRST
V_RST (MIN)
t_RD
RESET
RESET (CAT824 & CAT825)
V_OH
V_OL
RESET Slews with V_CC
Figure 7. Timing Diagram – Power Up
V_CC
V_RST (MIN)
V_RST (MAX)
V_RST
t_RP
RESET
V_OH
© 2010 SCILLC. All rights reserved.
Characteristics subject to change without notice
RESET
9
V_OL
RESET (CAT824 & CAT825)
Doc. No. MD-3027, Rev. D