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1.2
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
ChangeinOffset(LSB)
1 2 3 4 5
ReferenceVoltage(V)
V =5V
CC
V =5V
CC
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
Deltafrom25
°C(LSB)
-50
-25
0 25 50 75 100
Temperature(°C)
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
ChangeinGain(LSB)
1 2 3 4 5
ReferenceVoltage(V)
V =5V
CC
V =5V
CC
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
Deltafrom25
C(LSB)°
-50 -25 0 25 50 75 100
Temperature( C)°
12.00
11.75
11.50
11.25
11.00
10.75
10.50
10.25
10.00
EffectiveNumberofBits(rms)
0.1 1 10
ReferenceVoltage(V)
V =5V
CC
10
9
8
7
6
5
4
3
2
1
0
Peak-to-PeakNoise(LSB)
0.1 1 10
ReferenceVoltage(V)
V =5V
CC
ADS7822
SBAS062C – JANUARY 1996 – REVISED AUGUST 2007
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 ° C, V
CC
= +2.7V, V
REF
= +2.5V, f
SAMPLE
= 75kHz, f
CLK
= 16 × f
SAMPLE
, unless otherwise specified.
CHANGE IN OFFSET CHANGE IN OFFSET
vs REFERENCE VOLTAGE vs TEMPERATURE
Figure 7. Figure 8.
CHANGE IN GAIN CHANGE IN GAIN
vs REFERENCE VOLTAGE vs TEMPERATURE
Figure 9. Figure 10.
EFFECTIVE NUMBER OF BITS PEAK-TO-PEAK NOISE
vs REFERENCE VOLTAGE vs REFERENCE VOLTAGE
Figure 11. Figure 12.
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