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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
05/19/03
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2003 California Micro Devices Corp. All rights reserved. 05/19/03
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L Tel: 408.263.3214
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L
www.calmicro.com
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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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Transient Operation Description (VDD > 2.5V)
Actual Transient Operation
Threshold Trigger Voltage vs. Supply
1100 1000
THRESHOLD [mV]
RESET Comparator Response With Overdrive
4
900 800 700 600 500 2.0 2.5 3.0 3.5 4.0 4.5 5.0 SUPPLY VOLTAGE [V]
RESPONSE [us]
3
2
1
0 0 50 100 OVERDRIVE [mV] 150 200
Timeout Delay With CT Capacitance
1000
TIMEOUT DELAY [ms]
100
10 0.01 0.10 CT [nF] 1.00
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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Sense Input Current vs. Voltage
2.5 2.0 1.5 1.0 0.5 0.0 0 1 2 3 4 5 SENSE VOLTAGE [V]
Ground Current vs. Supply
50 40 30 20 10 0 0 1 2 3 4 SU PPL Y VOL TAGE [V] 5
SENSE CURRENT [nA]
RESET Pull-down Drive Resistance
100 0
GROUND CURRENT [uA]
RESET Pull-up Drive Resistance
0.5 0.4 0.3 0.2 0.1 0.0 2 3 4 SUPPLY VOLTAGE [V] 5 6
PULL DOWN RESISTANCE [k ]
10
1
0 0 1 2 SUPPLY VOLTAGE [V] 3
RESET Pull-down Drive Resistance
100 0
PULL UP RESISTANCE [k ]
DRIVE RESISTANCE [k]
10 0
RESET Pull-down Drive Resistance
0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0
PULL UP RESISTANCE [k]
10 0
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.
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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RESET Propagation Delay vs. Temperature
tPHL - Reset Propogation Delay [ns ]
220 215 210 205 200 195 190 185 180 25 50 75 100 Temperat ure [oC] 125
RESET Release Delay (default) vs. Temperature
30
TIMEOUT DELAY [ms]
28
25
23
20 25 50 75 TEMPERATUR E [oC] 1 00 1 25
Ground Current vs. Temperature
50 45 40 35
Reset Threshold Change [mV]
SENSE Threshold vs. Temperature
10 8 6 4 2 0 -2 -4 -6 -8 25 50 75 100 Temperatu re [oC] 125
IGND [uA]
30 25 20 15 10 5 0 25 50 75 100 Temperature [oC] 125
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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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8
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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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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