Datasheet

1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
-
-
-
-
-
DifferentialNonlinearity(LSB)
0 2000 4000 6000 8000 10000 12000 14000 16000
Code
AVDD =BVDD=5V
HVSS= 15V
HVDD=15V
f =Max
InternalReference
-
DATA
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
-
-
-
-
-
DifferentialNonlinearity(LSB)
0 2000 4000 6000 8000 10000 12000 14000 16000
Code
AVDD =BVDD=5V
HVSS= 15V
HVDD=15V
f =Max
InternalReference
-
DATA
0.75
0.50
0.25
0
0.25
0.50
0.75
-
-
-
IntegralNonlinearity(LSB)
0 500 1000 1500 2000 2500 3000 3500 4000
Code
AVDD =BVDD=5V
HVSS= 15V
HVDD=15V
f =Max
InternalReference
-
DATA
0.5
0.4
0.3
0.2
0.1
0
0.1
0.2
0.3
0.4
0.5
-
-
-
-
-
DifferentialNonlinearity(LSB)
0 500 1000 1500 2000 2500 3000 3500 4000
Code
AVDD =BVDD=5V
HVSS= 15V
HVDD=15V
f =Max
InternalReference
-
DATA
4
3
2
1
0
1
2
3
4
-
-
-
-
OffsetError(mV)
-40 -25 -10 5 20 35 50 65 125
Temperature( C)°
80 95 110
0.75
0.50
0.25
0
0.25
0.50
0.75
-
-
-
GainError(%)
-40 -25 -10 5 20 35 50 65 125
Temperature( C)°
80 95 110
ADS8556
ADS8557
ADS8558
SBAS404B –OCTOBER 2006– REVISED JANUARY 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At +25°C, over entire supply voltage range, V
REF
= 2.5V (internal), and f
DATA
= maximum, unless otherwise noted.
DNL vs CODE DNL vs CODE
(ADS8557 ±10V
IN
Range) (ADS8557 ±5V
IN
Range)
Figure 11. Figure 12.
INL vs CODE DNL vs CODE
(ADS8558) (ADS8558)
Figure 13. Figure 14.
OFFSET ERROR vs TEMPERATURE GAIN ERROR vs TEMPERATURE
Figure 15. Figure 16.
18 Copyright © 2006–2012, Texas Instruments Incorporated