AS1907(2007) View Datasheet(PDF) - austriamicrosystems AG
Part Name
Description
Manufacturer
AS1907 Datasheet PDF : 10 Pages
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AS1907/AS1908/AS1909
Data Sheet - Typical Operating Characteristics
7 Typical Operating Characteristics
TAMB = +25ºC (unless otherwise specified).
Figure 3. Supply Current vs. Temperature
3.2
Figure 4. Supply Current vs. Supply Voltage
6
3
5
VCC = 2.5V
2.8
4
2.6
3
VCC = 1.8V
2.4
2
2.2
1
2
-50 -25
0 25 50 75 100 125
Temperature (°C)
Figure 5. Normalized Reset Timeout Period vs.
Temperature, VTH = 2.3V
1.3
1.2
1.1
1
0.9
-50 -25
0 25 50 75 100 125
Temperature (°C)
Figure 7. Max. Transient Duration vs.
Reset Comparator Overdrive
700
600
500
400
Reset Occurs
300
Reset does
not Occur
200
100
0
0.1
1
10
100
1000
Reset Comparator Overdrive (mV)
0
1.4 1.8 2.2 2.6 3 3.4 3.8
Supply Voltage (V)
Figure 6. Output Voltage Low vs. Temperature
Reset Asserted
75
65
VCC = 1.8V
ISINK = 500µA
55
45
VCC = 2.2V
ISINK = 500µA
35
25
15
VCC = 1.0V
ISINK = 50µA
VCC = 0.7V
ISINK = 50µA
5
-50 -25
0 25 50 75 100 125
Temperature (°C)
Figure 8. VCC falling Propagation Delay vs.
Temperature
140
120
VCC falling at 1V/ms
100
80
60
40
VCC falling at 10V/ms
20
0
-50 -25
0 25 50 75 100 125
Temperature (°C)
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