LTC2902
TEST CIRCUITS
RST
LTC2902-1
LTC2902-2
RST
LTC2902-1
OR COMPX
V1
V2
V3
V4
V1
V2
V3
V4
I
V1
V2
V3
V4
SINK
2.5mA,
RST
OR COMPX
I
I
SOURCE
200µA
SOURCE
100µA
1µA
2902 F02
2902 F03
2902 F01
Figure 1. RST, COMPX VOH Test
Figure 2. RST, COMPX VOL Test
Figure 3. Active Pull-Up RST VOH Test
W U
W
TI I G DIAGRA
VX Monitor Timing
V
RTX
V
X
t
RST
t
UV
1.5V
RST
2902 TD
COMPX
U W
TYPICAL PERFOR A CE CHARACTERISTICS
3.3V Threshold Voltage
vs Temperature
5V Threshold Voltage
vs Temperature
3V Threshold Voltage
vs Temperature
3.135
3.100
3.065
3.030
2.995
2.960
2.925
2.890
2.855
2.820
2.785
2.850
4.75
4.70
4.65
4.60
4.55
4.50
4.45
4.40
4.35
4.30
4.25
5%
7.5%
10%
5%
5%
2.815
2.780
2.745
2.710
2.675
2.640
2.605
7.5%
7.5%
10%
10%
12.5%
12.5%
12.5%
2.570
2.535
–60
20
TEMPERATURE (°C)
60 80
–60
20
TEMPERATURE (°C)
60 80
–60
20
TEMPERATURE (°C)
60 80
–40 –20
0
40
100
–40 –20
0
40
100
–40 –20
0
40
100
2902 G02
2902 G03
2902 G01
2902f
4
Linear Systems [ Linear Systems ]
