AD7195BCPZ Analog Devices Inc, AD7195BCPZ Datasheet - Page 12

• Manufacturer Part Number: AD7195BCPZ
• Description: IC AFE 24BIT 4.8K 32LFSP
• Manufacturer: Analog Devices Inc

Specifications of AD7195BCPZ

• Design Resources: Precision Weigh Scale Design Using AD7195 with Internal PGA and AC Excitation (CN0155)
• Number Of Bits: 24
• Number Of Channels: 4
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 2.7 V ~ 5.25 V
• Package / Case: 32-LFCSP
• Resolution (bits): 24bit
• Sampling Rate: 4.8kSPS
• Input Channel Type: Pseudo Differential
• Data Interface: 3-Wire, Serial
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD7195
–1.0
–2.0
–3.0
3.0
2.0
1.0
–2
–4
–6
–0.020 –0.015 –0.010 –0.005
66
64
62
60
58
56
54
6
4
2
0
0
–2.5
–60
Figure 14. Offset Error (Gain = 1, Chop Disabled)
–2.0
–40
–1.5
–20
Figure 13. INL (Gain = 128)
Figure 12. INL (Gain = 1)
–1.0
0
TEMPERATURE (°C)
–0.5
20
V
V
IN
IN
40
0
0
(V)
(V)
0.005
0.5
60
1.0
80
0.010
100
1.5
0.015
120
2.0
0.020
140
2.5
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1.000008
1.000007
1.000006
1.000005
1.000004
1.000003
1.000002
1.000001
1.000000
128.003
128.002
128.001
128.000
127.999
127.998
127.997
127.996
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
0
–60
–60
–60
Figure 15. Offset Error (Gain = 128, Chop Disabled)
Figure 17. Gain Error (Gain = 128, Chop Disabled)
Figure 16. Gain Error (Gain = 1, Chop Disabled)
–40
–40
–40
–20
–20
–20
0
0
0
TEMERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
40
40
40
60
60
60
80
80
80
100
100
100
120
120
120