TYPICAL PERFORMANCE CURVES
At TA = +25°C, VD = VS = +5V, CLK = 9.6MHz, PGA = 1, and VREF = 4.096, unless otherwise specified.
EFFECTIVE RESOLUTION
vs DATA OUTPUT RATE
RMS NOISE vs DATA OUTPUT RATE
20.0
19.0
18.0
17.0
16.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
PGA = 8
PGA = 4
PGA = 1
PGA = 1
PGA = 2
PGA = 2
PGA = 4
PGA = 8
1
10
100
1000
10000
10000
1
10
100
1000
10000
10000
Data Output Rate (Hz)
Data Output Rate (Hz)
RMS NOISE vs TEMPERATURE
PGA = 8
RMS NOISE vs INPUT VOLTAGE (PGA = 1)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
PGA = 4
PGA = 1
PGA = 2
–60
–40
–20
0
20
40
60
80
100
–4.0 –3.0 –2.0 –1.0
0.0
1.0
2.0
3.0
4.0
Temperature (°C)
Differential Analog Input Voltage (V)
INTEGRAL NON-LINEARITY
INTEGRAL NON-LINEARITY vs TEMPERATURE
PGA = 1
vs DATA OUTPUT RATE (PGA = 1)
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
20
15
10
5
PGA = 2
PGA = 8
PGA = 4
40
0
–60
–40
–20
0
20
60
80
100
1
10
100
1000
10000
10000
Temperature (°C)
Data Output Rate (Hz)
®
5
ADS1250
BB [ BURR-BROWN CORPORATION ]
