AD7194 Analog Devices, AD7194 Datasheet - Page 13

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AD7194

Manufacturer Part Number
AD7194
Description
8-Channel, 4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA
Manufacturer
Analog Devices
Datasheet

Specifications of AD7194

Resolution (bits)
24bit
# Chan
8
Sample Rate
n/a
Interface
Ser,SPI
Analog Input Type
Diff-Uni
Ain Range
(2Vref/PGA Gain) p-p
Adc Architecture
Sigma-Delta
Pkg Type
CSP

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD7194BCPZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
–10
–15
–20
170
168
166
164
162
160
158
156
154
Figure 14. Offset vs. Temperature (Gain = 1, Chop Disabled)
20
15
10
–5
–1
–2
–0.03
5
4
3
2
1
0
5
0
–60
–4
–40
–3
–0.02
–20
Figure 13. INL (Gain = 128)
–2
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. 0 | Page 13 of 56
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
Figure 15. Offset vs. Temperature (Gain = 128, Chop Disabled)
0.6
0.5
0.4
0.3
0.2
0.1
0
–60
–60
–60
Figure 17. Gain vs. Temperature (Gain = 128)
–40
Figure 16. Gain vs. Temperature (Gain = 1)
–40
–40
–20
–20
–20
0
TEMPERAUTRE (°C)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
40
40
40
60
60
60
80
80
80
100
AD7194
100
100
120
120
120

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