ADM6316 Analog Devices, ADM6316 Datasheet - Page 8
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ADM6316
Manufacturer Part Number
ADM6316
Description
Supervisory Circuit with Watchdog, Manual Reset, and Active-Low/Push-Pull
Manufacturer
Analog Devices
Datasheet
1.ADM6319.pdf
(16 pages)
Specifications of ADM6316
Batt-backup-flg
No
Manual Reset Capability
Yes
Package
SOT
Power Fail Indicator
No
Reset Threshold Summary
26 Options--2.5 to 5V
Reset Output-stage
Active-Low/Push-Pull
Min Reset Timeout (ms)
1,1120,140,20
Typ Watchdog Timeout (ms)
102,1600,25,600,6.3
Watchdog Timer
Yes
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ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ADM6321/ADM6322
Figure 13. Normalized Watchdog Timeout Period vs. Temperature
160
140
120
100
80
60
40
20
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0
10
–40
(ADM6316/ADM6317/ADM6318/ADM6320/ADM6321)
Figure 14. Maximum V
V
V
TH
TH
= 2.93V
–20
= 4.63V
OVERDRIVE VOLTAGE (mV)
Threshold Overdrive
0
TEMPERATURE (°C)
CC
RESET OCCURS ABOVE CURVE
100
Transient Duration vs. Reset
20
40
60
1000
80
Rev. E | Page 8 of 16
Figure 16. Watchdog Input Minimum Pulse Width vs. Temperature
Figure 15. Manual Reset Minimum Pulse Width vs. Temperature
190
180
170
160
150
140
130
120
110
100
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
–40
–50
(ADM6316/ADM6317/ADM6319/ADM6320/ADM6322)
(ADM6316/ADM6317/ADM6318/ADM6320/ADM6321)
NEGATIVE PULSE
POSITIVE PULSE
TEMPERATURE (°C)
TEMPERATURE (°C)
0
10
50
60