DDC264 Datasheet, PDF (8/26 Pages) Texas Instruments – 64-Channel, Current-Input Analog-to-Digital Converter

DDC264
SBAS368C – MAY 2006 – REVISED JULY 2011
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, unless otherwise indicated.
ANALOG SUPPLY CURRENT
vs TEMPERATURE
DIGITAL SUPPLY CURRENT
vs TEMPERATURE
70
20
65
DDC264CK
60
6kSPS
15
DDC264CK
6kSPS
55
50
10
45
40
DDC264C
5
3kSPS
35
DDC264C
3kSPS
30
0
10
20
30
40
50
60
70
Temperature (°C)
Figure 13.
0
0
10
20
30
40
50
60
70
Temperature (°C)
Figure 14.
DC BIAS VOLTAGE vs INPUT PERCENTAGE
2.5
DDC264C
3kSPS
2
Range 3
Range 2
1.5
Range 1
1
Range 0
0.5
0
0 10 20 30 40 50 60 70 80 90 100
Percentage of Input (%)
Figure 15.
DC BIAS VOLTAGE vs INPUT PERCENTAGE
3.5
DDC264CK
3 ^6kSPS
Range 3
2.5
Range 2
2
1.5
Range 1
1
Range 0
0.5
0
0 10 20 30 40 50 60 70 80 90 100
Percentage of Input (%)
Figure 16.
8
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