TYPICAL CHARACTERISTICS (Cont.)
At TA = 25°C and VDD = 5V, unless otherwise noted.
TOTAL ERROR vs INPUT SIGNAL
0.0
INTEGRAL NONLINEARITY vs SUPPLY VOLTAGE
0.016
0.014
0.012
0.010
0.008
0.006
0.004
0.002
0.000
PGA = 8
PGA = 4
PGA = 2
PGA = 1
PGA = 8
–0.5
PGA = 4
–1.0
PGA = 2
–1.5
–2.0
PGA = 1
Data Rate = 8SPS
50 75 100
–2.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
–100 –75
–50
–25
0
25
VDD (V)
Input Signal (% of Full-Scale)
INTEGRAL NONLINEARITY vs TEMPERATURE
PGA =1
NOISE vs INPUT SIGNAL
Data Rate = 8SPS
0.05
0.04
0.03
0.02
0.01
0.00
20
15
10
5
PGA = 8
PGA = 4
VDD = 2.7V
PGA = 2
PGA = 1
VDD = 3.5V
VDD = 5V
0
0
20
40
60
80
100
–60 –40 –20
0
20
40
60
80 100 120 140
Input Signal (% of Full-Scale)
Temperature (°C)
NOISE vs TEMPERATURE
NOISE vs SUPPLY VOLTAGE
25
20
15
10
5
30
25
20
15
10
5
Data Rate = 8SPS
PGA = 8
PGA = 8
PGA = 4
PGA = 2
PGA = 1
4.5 5.0
Data Rate = 8SPS
0
–60 –40 –20
0
20
40
60
80 100 120 140
2.5
3.0
3.5
4.0
5.5
Temperature (°C)
V
DD (V)
ADS1100
SBAS239B
5
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