ELECTRICAL CHARACTERISTICS
PARAMETER MIN
TYP MAX UNITS
CONDITIONS
V1 =1.6V to 5.5V; TA = -40ºC to +85ºC; unless otherwise noted. Typical values are at TA =+25ºC
Operating Voltage
0.9
5.5
30
25
V
T = -40ºC to +85ºC
A
Range
V1 < 5.5V, V2 < 3.60V, all I/O
pins open
20
15
uA
Supply Current
V1 < 3.6V, V2 < 2.75V, all I/O
pins open
4.532
4.287
3.013
2.866
2.572
2.273
2.146
1.636
1.548
2.266
2.144
1.631
1.543
1.360
1.286
1.087
1.029
0.816
0.772
4.625
4.375
3.075
2.925
2.625
2.320
2.190
1.670
1.580
2.313
2.188
1.665
1.575
1.388
1.313
1.110
1.050
0.833
0.788
4.718
4.463
3.137
2.984
2.678
2.367
2.234
1.704
1.612
2.360
2.232
1.698
1.607
1.416
1.340
1.133
1.071
0.850
0.804
Z (valid for V1 falling)
Y (valid for V1 falling)
X (valid for V1 falling)
W (valid for V1 falling)
V (valid for V1 falling)
U (valid for V1 falling)
T (valid for V1 falling)
S (valid for V1 falling)
R (valid for V1 falling)
J (valid for V2 falling)
I (valid for V2 falling)
H (valid for V2 falling)
G (valid for V2 falling)
F (valid for V2 falling)
E (valid for V2 falling)
D (valid for V2 falling)
C (valid for V2 falling)
B (valid for V2 falling)
A (valid for V2 falling)
V1 Reset Threshold
V
V2 Reset Threshold
V
Threshold 1
Tempco
0.06
0.04
0.64
0.5
mV/ºC
mV/ºC
%
Threshold 2
Tempco
Threshold 1
Hysteresis
reference to Vth1 typical
reference to Vth2 typical
Threshold 2
Hysteresis
%
V1 to RST/RSTB
Delay
V1 = Vth1 to (Vth1-0.1V), Vth1
= 3.075
50
us
V2 to RST/RSTB
Delay
V2 = Vth2 to (Vth2-0.1V), Vth2
= 1.575
50
us
Reset Timeout
Period (T1)
37
74
50
63
ms
TOPT-1
Reset Timeout
Period (T2)
100
200
400
126
252
504
ms
TOPT-2
Reset Timeout
Period (T3)
148
296
ms
TOPT-3
Reset Timeout
Period (T4)
ms
TOPT-4
Date: 4/10/06 Rev H
SP6331-SP6333-SP6335 Quad µPower Supervisory Circuit
© Copyright 2006 Sipex Corporation
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