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2
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
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430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com
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Reset Response with Overdrive
4
GROUND CURRENT [uA]
Ground Current vs. Voltage
50 40 30 20 10 0
Transient Duration [us]
3
2
1
0 0 50 100 150 Reset Threshold Overdrive [mV] 200
0
1
2
3
4
5
SUPPLY VOLTAGE [V]
Below Trigger RESET* Pull-down
1000
PULL DOWN RESISTANCE [k ] PULL UP RESISTANCE [k]
Above Trigger RESET* Pull-up
0.6 0.5 0.4 0.3 0.2 0.1 0.0
100
10
1
0 0 1 2 SUPPLY VOLTAGE [V] 3
2
3
4 SUPPLY VOLTAGE [V]
5
6
2003 California Micro Devices Corp. All rights reserved.
4
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com
05/19/03
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RESET Propagation Delay vs. Temperature
215 210 205 200 195 190 185 180 25 50 75 100 Temperature [oC] 125
RESET Release Delay vs. Temperature
TDELAY - Reset Release Delay [ms]
300
220
tPHL - Reset Propogation Delay [ns]
275
250
225
200 -50 -25 0 25 50 75 100 125 Temperature [oC]
Ground Current vs. Temperature
45 40 35
Threshold Voltage variation vs. Temperature
1.00 0.75
Reset Threshold Change [%]
0.50 0.25 0.00 -0.25 -0.50 -0.75 -1.00
IGND [uA]
30 25 20 15 10 5 0 25 50 75 100 Temperature [ oC] 125
-50
-25
0
25 50 75 Temperature [oC]
100
125
2003 California Micro Devices Corp. All rights reserved. 05/19/03
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com
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2003 California Micro Devices Corp. All rights reserved.
6
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com
05/19/03

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