Datasheet

LTC1863/LTC1867
7
18637fb
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typical perFormance characteristics
(LTC1863/LTC1867)
Supply Current vs f
SAMPLE
Supply Current vs Supply Voltage Supply Current vs Temperature
Differential Nonlinearity vs
Output Code (LTC1863)
Integral Nonlinearity vs Output
Code (LTC1863)
f
SAMPLE
(ksps)
1
SUPPLY CURRENT (mA)
2.0
1.5
1.0
0.5
0
10 100 1000
18637 G10
V
DD
= 5V
SUPPLY VOLTAGE (V)
4.5
SUPPLY CURRENT (mA)
5.5
18637 G11
4.75
5.0
5.25
1.5
1.4
1.3
1.2
1.1
1.0
V
DD
= 5V
f
SAMPLE
= 200ksps
TEMPERATURE (°C)
–50
SUPPLY CURRENT (mA)
1.5
1.4
1.3
1.2
1.1
1.0
–25
0 25 50
18637 G12
75 100
V
DD
= 5V
f
SAMPLE
= 200ksps
OUTPUT CODE
0
INL (LBS)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
1024
2048
2560
18637 G13
512 1536
3072
3584
4096
OUTPUT CODE
0
DNL (LBS)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
1024
2048
2560
18637 G14
512 1536
3072
3584
4096