Datasheet

Low-Power, Single/Dual-Voltage µP Reset Circuits
with Capacitor-Adjustable Reset Timeout Delay
MAX6412–MAX6420
4
Maxim Integrated
4.05
4.10
4.20
4.15
4.25
4.30
-50 0-25 25 50 75 100 125
RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6412-20 toc04
TEMPERATURE (°C)
RESET TIMEOUT PERIOD (ms)
C
SRT
= 1500pF
RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6412-20 toc05
200
250
350
300
500
550
450
400
600
RESET TIMEOUT PERIOD (μs)
-50 0 25-25
50
75 100 125
TEMPERATURE (°C)
C
SRT
= 0
1.250
1.260
1.255
1.270
1.265
1.275
1.280
-50 25 50-25 0 75 100 125
RESET IN THRESHOLD VOLTAGE
vs. TEMPERATURE
MAX6412-20 toc06
TEMPERATURE (°C)
RESET IN THRESHOLD VOLTAGE (V)
0
50
25
100
75
150
125
175
0400200 600 800 1000
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6412-20 toc07
RESET THRESHOLD OVERDRIVE (mV)
TRANSIENT DURATION (μs)
RESET OCCURS
ABOVE THE CURVE
V
TH
= 3.0V
Typical Operating Characteristics (continued)
(V
CC
= 5V, C
SRT
= 1500pF, T
A
= +25°C, unless otherwise noted.)