AD7192 Analog Devices, AD7192 Datasheet - Page 13
AD7192
Manufacturer Part Number
AD7192
Description
4.8 kHz Ultra-Low Noise 24-Bit Sigma-Delta ADC with PGA
Manufacturer
Analog Devices
Datasheet
1.AD7192.pdf
(40 pages)
Specifications of AD7192
Resolution (bits)
24bit
# Chan
4
Sample Rate
4.8kSPS
Interface
Ser,SPI
Analog Input Type
Diff-Bip,Diff-Uni,SE-Bip,SE-Uni
Ain Range
± (Vref/Gain)
Adc Architecture
Sigma-Delta
Pkg Type
SOP
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Manufacturer
Quantity
Price
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–10
–15
–20
170
168
166
164
162
160
158
156
154
20
15
10
–5
–1
–2
–0.03
5
0
5
4
3
2
1
0
–60
–4
Figure 14. Offset Error (Gain = 1, Chop Disabled)
–40
–3
–0.02
–20
–2
Figure 13. INL (Gain = 128)
Figure 12. INL (Gain = 1)
–0.01
0
TEMPERATURE (°C)
–1
20
V
V
IN
IN
0
0
(V)
(V)
40
1
0.01
60
2
80
0.02
100
3
0.03
120
4
Rev. A | Page 13 of 40
1.000008
1.000006
1.000004
1.000002
1.000000
0.999998
0.999996
0.999994
0.999992
0.999990
0.999988
128.004
128.002
128.000
127.998
127.996
127.994
127.992
127.990
127.988
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
0.4
0.2
0
–60
–60
–60
Figure 15. Offset Error (Gain = 128, Chop Disabled)
–40
–40
–40
Figure 17. Gain Error (Gain = 128)
–20
Figure 16. Gain Error (Gain = 1)
–20
–20
0
TEMPERATURE (°C)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
40
40
40
60
60
60
80
80
80
100
AD7192
100
100
120
120
120