TYPICAL PERFORMANCE CURVES
At TA = +25, VCC = +5V, VREF = +5V, fSAMPLE = 12.5kHz, fCLK = 16 • fSAMPLE, unless otherwise specified.
REFERENCE CURRENT vs SAMPLE RATE
REFERENCE CURRENT vs TEMPERATURE
4.0
3.5
3.0
2.5
2.0
1.5
1.0
2.5
2.0
1.5
1.0
0.5
0
0
2
4
6
8
10
12
–55
–55
1
–40
–25
0
25
70
85
85
5
Sample Rate (kHz)
Temperature (°C)
CHANGE IN OFFSET vs TEMPERATURE
CHANGE IN OFFSET vs REFERENCE VOLTAGE
5
4.5
4
0.6
0.4
3.5
3
0.2
0
2.5
2
–0.2
–0.4
–0.6
1.5
1
0.5
0
–40
–25
0
25
70
1
2
3
4
5
Reference Voltage (V)
Temperature (°C)
CHANGE IN INTEGRAL LINEARITY AND DIFFERENTIAL
LINEARITY vs REFERENCE VOLTAGE
CHANGE IN GAIN vs REFERENCE VOLTAGE
0.10
0.05
4
3.5
3
Change in Differential
Linearity (LSB)
0.00
2.5
2
–0.05
–0.10
–0.15
–0.20
1.5
1
Change in Integral
Linearity (LSB)
0.5
0
1
2
3
4
5
2
3
4
Reference Voltage (V)
Reference Voltage (V)
®
ADS1286
4
BB [ BURR-BROWN CORPORATION ]
