ADM8691 Analog Devices, ADM8691 Datasheet - Page 10

• Manufacturer Part Number: ADM8691
• Manufacturer: Analog Devices

Specifications of ADM8691

• Product Description: µP Supv w/ Backup Batt Switch, Adj Reset Period, Adj Watchdog Period, 4.65V Trip point, 100 mA Iout
• Supply Current: 200µA
• Us Price 1000-4999: n/a
• Display In Ist: Yes
• Active For Param Search: Yes

ADM8690/ADM8691/ADM8695
1.35
1.25
1.35
1.25
6
5
4
3
2
1
0
6
5
4
3
2
1
0
Figure 11. Power-Fail Comparator Response Time, Falling
Figure 12. Power-Fail Comparator Response Time, Rising
PFO
PFI
PFO
V
T
PFI
CC
A
= 25°C
0
0
= 5V
10
0.1
20
0.2
30
0.3
1.3V
V
PFI
TIME (µs)
TIME (µs)
1.3V
V
40
0.4
PFI
PFO
50
0.5
PFO
60
0.6
30pF
0.7
70
30pF
V
T
A
CC
80
= 25°C
0.8
= 5V
90
Rev. C | Page 10 of 24
Figure 13. Power-Fail Comparator Response Time with Pull-Up Resistor
1.35
1.25
6
5
4
3
2
1
0
PFO
PFI
V
T
A
CC
= 25°C
= 5V
0
0.2
0.4
0.6
TIME (µs)
0.8
1.3V
V
PFI
1.0
PFO
1.2
1.4
Data Sheet
5V
10kΩ
30pF
1.6
1.8