Texas Instruments ADS867 Series Manual page 13

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Typical Characteristics (continued)
At T = 25°C, AVDD = 5 V, DVDD = 3 V, internal reference V
A
6000
5000
4000
3000
2000
1000
0
8189 8190 8191
Mean = 8192.5, sigma = 0.750.72, input = 0.15625 × V
range = 0.3125 × V
Figure 14. DC Histogram for Mid-Scale Inputs
(0.3125 x V
0.5
0.3
0.1
-0.1
-0.3
-0.5
±40 ±7
Free-Air Temperature (
All input ranges
Figure 16. DNL vs Temperature
0.5
0.3
0.1
-0.1
-0.3
-0.5
0 4096
Range = ±1.25 × V
Figure 18. Typical INL for All Codes
Copyright © 2015, Texas Instruments Incorporated
8192 8193 8194 8195 8196
Output Codes
C015
,
REF
REF
)
REF
Maximum
Minimum
26 59 92 125
o
C)
C017
8192 12288 16384
Codes (LSB)
C019
REF
Product Folder Links:
= 4.096 V, and f = 500 kSPS, unless otherwise noted.
REF SAMPLE
0.5
0.3
0.1
-0.1
-0.3
-0.5
0 4096
All input ranges
Figure 15. Typical DNL for All Codes
0.5
0.25
0
-0.25
-0.5
0 4096
Range = ±2.5 × V
Figure 17. Typical INL for All Codes
0.5
0.3
0.1
-0.1
-0.3
-0.5
0 4096
Range = ±0.625 × V
Figure 19. Typical INL for All Codes
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ADS8674 ADS8678
ADS8674, ADS8678
SBAS627 – JULY 2015
8192 12288 16384
Codes (LSB)
C016
8192 12288 16384
Codes (LSB)
C018
REF
8192 12288 16384
Codes (LSB)
C020
REF
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