TYPICAL PERFORMANCE CURVES
At TA = +25°C, VCC = +5V, VREF = +2.5V, fSAMPLE = 200kHz, and fCLK = 16 • fSAMPLE, –In = +2.5V, unless otherwise specified.
CHANGE IN OFFSET vs TEMPERATURE
CHANGE IN OFFSET vs REFERENCE VOLTAGE
1.2
0.8
5
4.5
4
3.5
3
0.4
0.0
2.5
2
–0.4
–0.8
–1.2
1.5
1
0.5
0
–50
–25
0
25
50
75
100
100
10
1.0
1.25
1.5
1.75
2.0
2.25
2.5
Reference Voltage (V)
Temperature (°C)
CHANGE IN GAIN vs TEMPERATURE
CHANGE IN GAIN vs REFERENCE VOLTAGE
0.15
0.1
4
3.5
3
0.05
0
2.5
2
1.5
1
–0.05
–0.1
–0.15
0.5
0
–50
–25
0
25
50
75
1.0
1.25
1.5
1.75
2.0
2.25
2.5
Temperature (°C)
Reference Voltage (V)
EFFECTIVE NUMBER OF BITS
vs REFERENCE VOLTAGE
PEAK-TO-PEAK NOISE vs REFERENCE VOLTAGE
12.0
11.5
11.0
10.5
10.0
9.5
18
15
12
9
6
3
9.0
0
0.1
1
10
0.1
1
Reference Voltage
Reference Voltage
®
ADS7817
4
BB [ BURR-BROWN CORPORATION ]
