Datasheet
AD7191
Rev. A | Page 10 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
8,388,270
8,388,275
8,388,280
8,388,285
8,388,290
8,388,295
0 200 400 600 800 1000
SAMPLE
CODE
08163-005
Figure 5. Noise (V
REF
= AV
DD
, Output Data Rate = 10 Hz,
Gain = 128)
0
50
100
150
8,388,275
8,388,279
8,388,283
8,388,287
8,388,291
8,388,295
CODE
OCCURRENCE
08163-006
Figure 6. Noise Distribution Histogram
(V
REF
= AV
DD
, Output Data Rate = 10 Hz, Gain = 128)
8,388,240
8,388,250
8,388,260
8,388,270
8,388,280
8,388,290
8,388,300
8,388,310
8,388,320
8,388,330
0 200 400 600 800 1000
SAMPLE
CODE
08163-007
Figure 7. Noise (V
REF
= AV
DD
, Output Data Rate = 120 Hz,
Gain = 128)
0
10
20
30
40
50
8,388,240
8,388,260
8,388,280
8,388,300
8,388,320
8,388,340
CODE
O
CCURRENCE
08163-008
Figure 8. Noise Distribution Histogram
(V
REF
= AV
DD
, Output Data Rate = 120 Hz, Gain = 128)