Datasheet

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TYPICAL CHARACTERISTICS
1.00
0.75
0.50
0.25
0.00
-0.25
-0.50
-0.75
-1.00
IntegralLinearityError(LSB)
0 2048 4095
Code
1.00
0.75
0.50
0.25
0.00
-0.25
-0.50
-0.75
-1.00
DifferentialLinearityError(LSB)
0 2048 4095
Code
350
300
250
200
150
100
50
SupplyCurrent( A)
m
-50 -25 0 25 50 75 100
Temperature( C)°
120
100
80
60
40
20
0
SupplyCurrent(nA)
-50 -25 0 25 50 75 100
Temperature( C)°
400
350
300
250
200
150
100
QuiescentCurrent(
A)m
1 2 3 4 5
V (V)
CC
1000
100
10
1
SampleRate(kHz)
1 2 3 4 5
V (V)
CC
ADS7822
SBAS062C – JANUARY 1996 – REVISED AUGUST 2007
At T
A
= +25 ° C, V
CC
= +2.7V, V
REF
= +2.5V, f
SAMPLE
= 75kHz, f
CLK
= 16 × f
SAMPLE
, unless otherwise specified.
INTEGRAL LINEARITY ERROR DIFFERENTIAL LINEARITY ERROR
vs CODE vs CODE
Figure 1. Figure 2.
SUPPLY CURRENT POWER-DOWN SUPPLY CURRENT
vs TEMPERATURE vs TEMPERATURE
Figure 3. Figure 4.
QUIESCENT CURRENT MAXIMUM SAMPLE RATE
vs V
CC
vs V
CC
Figure 5. Figure 6.
6 Submit Documentation Feedback Copyright © 1996 – 2007, Texas Instruments Incorporated
Product Folder Link(s): ADS7822