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| CAT705 Datasheet, PDF (9/14 Pages) Catalyst Semiconductor – μP Supervisory Circuits | |||
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VCC
Tristate
MR
WDO
VCC
GND
CAT705
CAT706
CAT813
RESET/RESET
WDI
150kΩ
PFI
PFO
110kΩ
CAT705, CAT706, CAT813
µC
OUTPUT
Figure 5. Watchdog Disable Circuit
VCC
VRST (MAX) VRST
VRST (MIN)
tRD
RESET (CAT705 & CAT706)
VOH
RESET Slews with VCC
RESET (CAT813)
VOL
Figure 6. Timing Diagram â Power Down
VCC
VRST (MIN)
VRST (MAX)
VRST
tRP
RESET (CAT705 & CAT706)
VOH
© 2010 SCILLC. All rights reserved.
Characteristics subject to change without notice
VOL
RESET (CAT813)
Figure 7. Timing Diagram â Power Up
9
Doc. No. MD-3030, Rev. D
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