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