TYPICAL CHARACTERISTICS
At TA = 25°C and VDD = 5V, unless otherwise noted.
SUPPLY CURRENT vs I2C BUS FREQUENCY
SUPPLY CURRENT vs TEMPERATURE
120
250
225
200
175
150
125
100
75
VDD = 5V
100
25°C
125°C
80
60
VDD = 2.7V
–40°C
50
40
10
100
1k
10k
–60 –40 –20
0
20
40
60
80 100 120 140
I2C Bus Frequency (kHz)
Temperature (°C)
OFFSET ERROR vs TEMPERATURE
VDD = 5V
OFFSET ERROR vs TEMPERATURE
2.0
1.0
2.0
1.0
VDD = 2.7V
PGA = 8 PGA = 4 PGA = 2
PGA = 1
PGA = 8 PGA = 4
PGA = 2
PGA = 1
0.0
0.0
–1.0
–2.0
–1.0
–2.0
–60 –40 –20
0
20
40
60
80 100 120 140
–60 –40 –20
0
20
40
60
80 100 120 140
Temperature (°C)
Temperature (°C)
GAIN ERROR vs TEMPERATURE
VDD = 2.7V
GAIN ERROR vs TEMPERATURE
0.04
0.03
0.010
0.005
VDD = 5V
PGA = 4
PGA = 8
PGA = 4
PGA = 8
0.02
PGA = 1
0.000
0.01
–0.005
–0.010
–0.015
–0.020
0.00
–0.01
–0.02
–0.03
–0.04
PGA = 1
PGA = 2
PGA = 2
–60 –40 –20
0
20
40
60 80 100 120 140
–60 –40 –20
0
20
40
60
80 100 120 140
Temperature (°C)
Temperature (°C)
ADS1100
4
SBAS239B
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