TYPICAL CHARACTERISTICS
At T
A
= +25°C, AV
DD
= +5V, DV
DD
= +1.8V, CLK = 8MHz, and V
REF
= 4.096, unless otherwise specified.
RMS NOISE vs DATA OUTPUT RATE
2.0
1.9
20.0
19.8
EFFECTIVE RESOLUTION vs DATA OUTPUT RATE
RMS Noise (ppm of FS)
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
100
1k
10k
100k
Data Ouput Rate (Hz)
Effective Resolution (Bits)
1.8
19.6
19.4
19.2
19.0
18.8
18.6
18.4
18.2
18.0
100
1k
10k
100k
Data Ouput Rate (Hz)
RMS NOISE vs TEMPERATURE
2.0
1.8
20
19.8
EFFECTIVE RESOLUTION vs TEMPERATURE
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
–40
–20
0
20
40
60
80
100
Temperature (°C)
Effective Resolution (Bits)
RMS Noise (ppm of FS)
1.6
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
Temperature (°C)
RMS NOISE vs V
REF
Voltage
10
9
RMS Noise (ppm of FS)
RMS NOISE vs V
REF
Voltage
12
10
8
6
4
2
0
8
RMS Noise (µV)
7
6
5
4
3
2
1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V
REF
Voltage (V)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5
V
REF
Voltage (V)
4
ADS1254
SBAS213
BURR-BROWN [ BURR-BROWN CORPORATION ]
