AD7194BCPZ Analog Devices Inc, AD7194BCPZ Datasheet - Page 13

• Manufacturer Part Number: AD7194BCPZ
• Description: IC ADC 24BIT SPI 4.8K 32-LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD7194BCPZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 24
• Sampling Rate (per Second): 4.8k
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 32-WFQFN, CSP Exposed Pad
• Resolution (bits): 24bit
• Input Channel Type: Pseudo Differential
• Supply Voltage Range - Analogue: 3V To 5.25V
• Supply Voltage Range - Digital: 2.7V To 5.25V
• Supply: RoHS Compliant
• Sampling Rate: 4.8kSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD7194BRUZ; AD7194BRUZ

–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
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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