TYPICAL CHARACTERISTICS
At TA = +25°C, AVDD = +5V, DVDD = +1.8V, CLK = 8MHz, and VREF = 4.096, unless otherwise specified.
RMS NOISE vs DATA OUTPUT RATE
EFFECTIVE RESOLUTION vs DATA OUTPUT RATE
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
20.0
19.8
19.6
19.4
19.2
19.0
18.8
18.6
18.4
18.2
18.0
100
1k
10k
100k
100
1k
10k
100k
Data Ouput Rate (Hz)
Data Ouput Rate (Hz)
RMS NOISE vs TEMPERATURE
EFFECTIVE RESOLUTION vs TEMPERATURE
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
20
19.8
19.6
19.4
19.2
19.0
18.8
18.6
18.4
18.2
18.0
–40
–20
0
20
40
60
80
100
–40
–20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
RMS NOISE vs VREF Voltage
RMS NOISE vs VREF Voltage
10
9
8
7
6
5
4
3
2
1
0
12
10
8
6
4
2
0
0.5
1.0
1.5 2.0
2.5
3.0 3.5
4.0
4.5
5.0
0.5 1.0
1.5
2.0
2.5 3.0
3.5
4.0
4.5
5
VREF Voltage (V)
V
REF Voltage (V)
ADS1254
4
SBAS213
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