AAT3510/1/2/3/4/5/6/7/8/9
Micropower µP Reset with Watchdog Timer
Typical Characteristics
Unless otherwise noted, VIN = 3V, TA = 25°C.
Supply Current vs. Temperature
VCC Falling to RESET Propagation
Delay vs. Temperature
10
9
160
VCC = 5V
8
7
6
5
4
3
2
1
0
140
VCC Falling at 1mV/µs
120
VRST - VCC = 100mV
100
80
60
40
20
0
VCC = 3V
VCC = 1V
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
Normalized Reset Timeout Period
vs. Temperature
Manual Reset to RESET Propagation
Delay vs. Temperature
1.05
500
450
400
350
300
250
200
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
VCC = 5V
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
Normalized Watchdog Timeout Period
vs. Temperature
Maximum VCC Transient Duration vs.
Reset Threshold Overdrive
80
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
70
60
50
40
30
20
10
0
VRST = 2.63V
-40
-20
0
20
40
60
80
100
10
100
1000
Temperature (°C)
Reset Threshold Overdrive (mV) VRST - VCC
6
3510.2006.03.1.7
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
