Datasheet

ADM691A/ADM693A/ADM800L/M
–6–
REV. 0
V
CC
– V
0 5.00.5 1.0 1.5 2.0 2.5 3.0
10
0
I
BATT
– µA
7
2
1
9
8
6
5
4
3
3.5 4.0 4.5
V
BATT
= 2.8V
Figure 8. Battery Current vs. Input Supply Voltage
C
OSC
– pF
100
10
0.1
10 1k100
WATCHDOG AND RESET TIMEOUT PERIOD – s
1
LONG WATCHDOG TIMEOUT PERIOD
SHORT WATCHDOG
TIMEOUT PERIOD
RESET ACTIVE
TIMEOUT PERIOD = >
Figure 9. Watchdog and Reset Timeout Period vs.
OSC IN Capacitor
TEMPERATURE – °C
–50 125–25 0 25 50 75 100
7.0
4.0
PROPAGATION DELAY – ns
5.5
5.0
4.5
6.5
6.0
Figure 10. Chip Enable Propagation Delay vs.
Temperature
LOAD CAPACITANCE – pF
0 30050 100 150 200 250
16
0
10
4
2
14
12
8
6
PROPAGATION DELAY – ns
Figure 11. Chip Enable Propagation Delay vs.
Load Capacitance
TEMPERATURE – °C
–50 90–30 –10 10 30 50 70
230
170
RESET DELAY – ms
200
220
210
190
180
Figure 12. Reset Timeout Relay vs. Temperature
TEMPERATURE – °C
–50 130–20
10
40 70 100
1200
0
RESET OUTPUT RESISTANCE – Ω
600
1000
800
400
200
V
CC
= 5V, V
BATT
= 2.8V
SOURCING CURRENT
V
CC
= 0V, V
BATT
= 2.8V
SINKING CURRENT
Figure 13. RESET Output Resistance vs. Temperature