Datasheet

ADM823/ADM824/ADM825 Data Sheet
Rev. D | Page 8 of 12
04534-011
TEMPERATURE (°C)
120–40 –20 0
20
40 60
80 100
WATCHDOG TIMEOUT PERIOD (s)
2.0
1.6
1.8
1.4
1.2
0.8
1.0
0.6
0.4
0.2
0
Figure 11. Watchdog Timeout Period vs. Temperature
(ADM823/ADM824)
04534-012
OVERDRIVE VOD (mV)
100010 100
MAXIMUM V
CC
TRANSIENT DURATION (µs)
160
120
140
100
60
80
40
20
0
V
TH
= 4.63V
V
TH
= 2.93V
RESET OCCURS ABOVE GRAPH
Figure 12. Maximum V
CC
Transient Duration vs. Reset Threshold Overdrive
04534-013
TEMPER
A
TURE (°C
)
100–50 0
50
MR MINIMUM PULSE WIDTH (ns)
190
160
180
170
150
130
140
120
1
10
100
Figure 13. Manual Reset Minimum Pulse Width vs. Temperature
(ADM823/ADM825)
04534-014
TEMPER
ATURE (°C
)
160–40 10
11060
MINIMUM PULSE WIDTH (ns)
3.8
3.2
3.6
3.4
3.0
2.6
2.8
2.4
2.2
2.0
NEGA
TIVE PULSE
POSITIVE PULSE
Figure 14. Watchdog Input Minimum Pulse Width vs. Temperature
(ADM823/ADM824)