Datasheet

Data Sheet AD7193
Rev. D | Page 15 of 56
TYPICAL PERFORMANCE CHARACTERISTICS
08367-006
0
200
400 600
800
1000
SAMPLE
CODE
8,387,468
8,387,470
8,387,472
8,387,474
8,387,476
8,387,478
8,387,480
8,387,482
8,387,484
8,387,486
Figure 7. Noise (V
REF
= AV
DD
= 5 V, Output Data Rate = 4.7 Hz,
Gain = 128, Chop Disabled, Sinc
4
Filter)
08367-007
0
50
100
150
200
8,387,470
8,387,472
8,387,474
8,387,476
8,387,478
8,387,480
8,387,482
8,387,484
CODE
OCCURRENCE
Figure 8. Noise Distribution Histogram (V
REF
= AV
DD
= 5 V,
Output Data Rate = 4.7 Hz, Gain = 128, Chop Disabled, Sinc
4
Filter)
08367-008
8,388,830
8,388,840
8,388,850
8,388,860
8,388,870
8,388,880
8,388,890
8,388,900
8,388,910
8,388,920
0
200 400
600 800
1000
SAMPLE
CODE
Figure 9. Noise (V
REF
= AV
DD
= 5 V, Output Data Rate = 2400 Hz,
Gain = 1, Chop Disabled, Sinc
4
Filter)
08367-009
0
10
20
30
40
50
8,388,830
8,388,860
8,388,890
8,388,920
CODE
OCCURRENCE
Figure 10. Noise Distribution Histogram (V
REF
= AV
DD
= 5 V,
Output Data Rate = 2400 Hz, Gain = 1, Chop Disabled, Sinc
4
Filter)
08367-010
8,388,864
8,388,866
8,388,868
8,388,870
8,388,872
8,388,874
8,388,876
8,388,878
8,388,880
0
200
400
600
800
1000
SAMPLE
CODE
Figure 11. Noise (V
REF
= AV
DD
= 5 V, Output Data Rate = 42.1 Hz (FS[9:0] = 6,
Average by 16), Gain = 1, Chop Disabled, Sinc
4
Filter)
08367-011
0
50
100
150
200
8,388,864 8,388,868
8,388,872
8,388,876 8,388,880
CODE
OCCURRENCE
Figure 12. Noise Distribution Histogram (V
REF
= AV
DD
= 5 V, Output Data Rate =
42.1 Hz (FS[9:0] = 6, Average by 16), Gain = 1, Chop Disabled, Sinc
4
Filter)