SOT23, Low-Power µP Supervisory Circuits
with Battery Backup and Chip-Enable Gating
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
MAX6368
RESET IN THRESHOLD
vs. TEMPERATURE
1.236
1.235
MAX6368
RESET IN TO RESET PROPAGATION DELAY
vs. TEMPERATURE
2.8 VOD = 50mV
2.5
2.2
1.9
1.6
1.3
CHIP-ENABLE PROPAGATION DELAY
vs. CE OUT LOAD CAPACITANCE
5
CE IN = 0 TO VCC
DRIVER SOURCE
4 IMPEDANCE = 50Ω
VCC = 3V
3
2
VCC = 5V
1
1.234
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
1.0
-40 -20 0
20 40 60 80
TEMPERATURE (°C)
0
0
50
100
150
200
CLOAD (pF)
CE IN TO CE OUT ON-RESISTANCE
vs. TEMPERATURE
25
MAX6366
WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
2.0
1.9
20
1.8
VCC = 3.0V
1.7
15
1.6
1.5
10
1.4
VCC = 5.0V
5
VCE IN = VCC/2
VBATT = 0
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
1.3
1.2
1.1
1.0
-40 -20
VCC = 5.0V
VBATT = 0
0 20 40 60 80
TEMPERATURE (°C)
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