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
8
7
6
5
4
3
2
1
160
Vcc=5V
140
Vcc falling at 1mV/µs
120
V
RST-Vcc=100mV
100
80
60
40
20
0
Vcc=3V
Vcc=1V
0
-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
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
500
VCC=5V
450
400
350
300
250
200
-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
70
60
50
40
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
30
VRST=2.63V
20
10
0
-40
-20
0
20
40
60
80
100
10
100
1000
Temperature (°C)
Reset Threshold Overdrive (mV) VRST-VCC
6
3510.2004.08.1.4
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
