TYPICAL PERFORMANCE CURVES (Cont.)
At TA = +25°C, VCC = +5V, VREF = +2.5V, fSAMPLE = 200kHz, and fCLK = 16 • fSAMPLE, –In = +2.5V, unless otherwise specified.
DIFFERENTIAL LINEARITY ERROR vs CODE
INTEGRAL LINEARITY ERROR vs CODE
1.00
0.75
1.00
0.75
0.50
0.50
0.25
0.25
0.00
0.00
–0.25
–0.50
–0.75
–1.00
–0.25
–0.50
–0.75
–1.00
800
000
7FF
800
000
7FF
Hex BTC Code
Hex BTC Code
CHANGE IN INTEGRAL LINEARITY AND DIFFERENTIAL
LINEARITY vs REFERENCE VOLTAGE
INPUT LEAKAGE CURRENT vs TEMPERATURE
0.10
0.05
10
1
Change in Differential
Linearity (LSB)
0.00
–0.05
–0.10
–0.15
–0.20
0.1
0.01
Change in Integral
Linearity (LSB)
1
1.25
1.5
1.75
2.0
2.25
2.5
–50
–25
0
25
50
75
100
Reference Voltage (V)
Temperature (°C)
POWER DOWN SUPPLY CURRENT
vs TEMPERATURE
SUPPLY CURRENT vs TEMPERATURE
600
550
500
450
400
350
300
3
2.5
2
1.5
1
0.5
0
–50
–25
0
25
50
75
100
–50
–25
0
25
50
75
100
Temperature (°C)
Temperature (°C)
®
ADS7817
6
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