ADM9690 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADM9690 Datasheet PDF : 6 Pages
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ADM9690–SPECIFICATIONS (VCC = Full Operating Range. TA = TMIN to TMAX unless otherwise noted)
Parameter
Min Typ
Max
Units Test Conditions/Comments
VCC OPERATING VOLTAGE RANGE
SUPPLY CURRENT
4.3
5.5
V
55
100
µA
RESET AND WATCHDOG TIMER
Reset Voltage Threshold
Reset Threshold Hysteresis
Reset Timeout Delay (t1)
RESET(2) Timeout Delay (t2)
4.2 4.31
4.42
30
50
75
10
15
V
VMON Falling TA = 0°C to +70°C
mV
ms
Figure 7, 8
ms
Figure 7, 8
WATCHDOG TIMEOUT PERIOD (TWD)
0.4 0.75
1.28
ms
SEL2 = 0, SEL1 = 0
1.0 1.5
2.4
ms
SEL2 = 0, SEL1 = 1
9.0 12.5
19
ms
SEL2 = 1, SEL1 = 0
18
25
38
ms
SEL2 = 1, SEL1 = 1
WDI INPUT PULSEWIDTH
RESET(1)/(2) Output Voltage
100
0.1
0.4
0.3
0.4
0.45
0.7
3.5
ns
VIL = 0.4, VIH = 3.5 V
V
ISINK = 3.2 mA
V
ISINK = 10 mA,
V
ISINK = 15 mA,
V
ISOURCE = 1 µA
WDI INPUT THRESHOLD
Logic Low
Logic High
WDI Input Current
SEL1/2 Input Current
0.8
3.5
1.2
5
–5
–1.2
–1
+1
–10 –5
10
V
150 ns Pulse
V
150 ns Pulse
µA
WDI = VCC
µA
WDI = 0 V
µA
SEL = VCC
µA
SEL = 0 V
Specifications subject to change without notice.
–2–
REV. A
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