MAX6854 MAXIM [Maxim Integrated Products], MAX6854 Datasheet - Page 10

• Manufacturer Part Number: MAX6854
• Description: Nanopower uP Supervisory Circuits with Manual Reset and Watchdog Timer
• Manufacturer: MAXIM [Maxim Integrated Products]

Nanopower µP Supervisory Circuits with
Manual Reset and Watchdog Timer
Figure 1. Functional Diagram
Figure
10
(MAX6854/MAX6855/MAX6856/
RESET*
______________________________________________________________________________________
V
MR
2. RESET Timing Relationship
CC
(MAX6864–MAX6869)
MAX6861–MAX6869)
*RESET IS THE INVERSE OF RESET.
WDI
V
MR
CC
t
RP
V
CC
10kΩ
TRANSITION
WATCHDOG
DETECTOR
1.25V
GND
GENERATOR
WATCHDOG
TIMEOUT
t
MRD
RESET
TIMER
t
MPW
t
RP
MAX6860–
MAX6854
MAX6855
MAX6856
MAX6858
MAX6869
RESET
(MAX6854/MAX6856/MAX6858/
MAX6860/MAX6861
MAX6863/MAX6864/MAX6866/
MAX6867/MAX6869)
RESET
(MAX6855/MAX6862/MAX6865/
MAX6868)
CT
(MAX6861/MAX6862/MAX6863)
t
RD
V
TH