Datasheet

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TYPICAL CHARACTERISTICS
Time (Reading Number)
Output Code (LSB)
6
5
4
3
2
1
−
1
−
2
−
3
−
4
−
5
−
6
200 400 600 800 1000
0
PGA = 1
Data Rate = 10SPS
Time (Reading Number)
Output Code (LSB)
25
20
15
10
5
0
−
5
−
10
−
15
−
20
−
25
200 400 600 800 1000
0
PGA = 128
Data Rate = 10SPS
Output Code (LSB)
Occurrence
300
250
200
150
100
50
0
−
4
−
2
0
2
4
PGA = 1
Data Rate = 10SPS
Output Code (LSB)
Occurrence
100
90
80
70
60
50
40
30
20
10
0
−
16
1680
−
8
PGA = 128
Data Rate = 10SPS
Time (Reading Number)
Output Code(LSB)
22.5
17.5
12.5
7.5
2.5
−
2.5
−
7.5
−
12.5
−
17.5
−
22.5
200 400 600 800 1000
0
PGA = 1
Data Rate = 80SPS
Time (Reading Number)
Output Code (LSB)
70
50
30
10
−
10
−
30
−
50
−
70
200 400 600 800 1000
0
PGA = 128
Data Rate = 80SPS
ADS1232
ADS1234
SBAS350F – JUNE 2005 – REVISED FEBRUARY 2008
At T
A
= +25 ° C, AVDD = DVDD = VREFP = 5V, and VREFN = AGND, unless otherwise noted.
NOISE PLOT NOISE PLOT
Figure 1. Figure 2.
NOISE HISTOGRAM NOISE HISTOGRAM
Figure 3. Figure 4.
NOISE PLOT NOISE PLOT
Figure 5. Figure 6.
8 Copyright © 2005 – 2008, Texas Instruments Incorporated
Product Folder Link(s): ADS1232 ADS1234