ADM6320 Analog Devices, ADM6320 Datasheet - Page 7

• Manufacturer Part Number: ADM6320
• Description: Supervisory Circuit with Watchdog, Manual Reset, and Active-Low/Open-Drain
• Manufacturer: Analog Devices

Specifications of ADM6320

• 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/Open-Drain
• Min Reset Timeout (ms): 1,1120,140,20
• Typ Watchdog Timeout (ms): 102,1600,25,600,6.3
• Watchdog Timer: Yes

TYPICAL PERFORMANCE CHARACTERISTICS
10.0
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
–40
–40
(ADM6316/ADM6317/ADM6318/ADM6320/ADM6321)
0
Figure 9. Normalized Reset Threshold vs. Temperature
0.5
V
CC
Figure 8. Supply Current vs. Supply Voltage
Figure 7. Supply Current vs. Temperature
V
= 5V
–20
–20
1.0
CC
= 3V
1.5
0
0
ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ADM6321/ADM6322
2.0
TEMPERATURE (°C)
TEMPERATURE (°C)
2.5
V
CC
20
20
(V)
3.0
V
CC
3.5
40
40
= 1.5V
4.0
60
4.5
60
5.0
80
80
5.5
Rev. E | Page 7 of 16
Figure 11. Manual Reset to Reset Propagation Delay vs. Temperature
Figure 10. V
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
100
340
320
300
280
260
240
220
200
180
160
140
120
100
Figure 12. Normalized Reset Timeout Period vs. Temperature
90
80
70
60
50
40
30
20
10
0
–40
–40
–40
(ADM6316/ADM6317/ADM6319/ADM6320/ADM6322)
CC
Falling to Reset Propagation Delay vs. Temperature
–20
–20
–20
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
40
40
40
60
60
60
80
80
80