Datasheet

(V
CC
1 = +5V, T
A
= +25°C, unless otherwise noted.)
0.80
0.90
0.85
1.00
0.95
1.05
1.10
1.15
1.20
-60 -20 0-40 20 40 60 80 100
NORMALIZED RESET/WATCHDOG
PERIOD vs. TEMPERATURE
MAX6351/60-04
TEMPERATURE (°C)
NORMALIZED PERIOD
300
0
0.01
0.1 1
MAXIMUM V
CC
TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
100
50
MAX6351/60-05
RESET THRESHOLD OVERDRIVE, V
RST
- V
CC
(V)
TRANSIENT DURATION (µs)
150
200
250
RESET OCCURS ABOVE LINE
0
50
100
150
200
250
0 0.4 0.50.2 0.30.1 0.6 0.7 0.8 0.9 1.0
RESET DELAY vs.
RESET THRESHOLD OVERDRIVE
MAX6351/60-06
RESET THRESHOLD OVERDRIVE, V
RST
- V
CC
(V)
RESET DELAY (µs)
DELAY FROM FALL OF V
CC
1
DELAY FROM FALL OF V
CC
2
OPEN-DRAIN
OUTPUT
0
0
0
5V
3V
RST1 PUSH-PULL
OUTPUT
RST2 PUSH-PULL
OUTPUT
5V
PULLUP CHARACTERISTICS
MAX6351/60-07
400ns/div
R
PULLUP
= 100kΩ
C
LOAD
= 10pF
0
5V
MANUAL-RESET INPUT TO
OUTPUT DELAY
40ns/div
0
5V
MR
MAX6351/60-08
0
0
5V
5V
OPEN-DRAIN
OUTPUT
RST1 PUSH-PULL
OUTPUT
RST2 PUSH-PULL
OUTPUT
R
PULLUP
= 100kΩ
C
LOAD
= 10pF
MAX6351–MAX6360 Dual/Triple-Voltage
μP Supervisory Circuits
Maxim Integrated │ 5
www.maximintegrated.com
Typical Operating Characteristics (continued)