AD7195BCPZ Analog Devices Inc, AD7195BCPZ Datasheet - Page 11

• 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

TYPICAL PERFORMANCE CHARACTERISTICS
8,388,760
8,388,758
8,388,756
8,388,754
8,388,752
8,388,750
8,388,748
8,388,746
8,388,950
8,388,900
8,388,850
8,388,800
8,388,750
8,388,700
8,388,650
8,388,600
8,388,550
8,388,500
8,388,450
Figure 8. Noise (V
Output Data Rate = 4.7 Hz, Gain = 128, Chop Disabled, Sinc
Figure 6. Noise (V
250
200
150
100
50
0
0
0
Figure 7. Noise Distribution Histogram (V
100
REF
REF
200
200
Chop Disabled, Sinc
= 5 V, Output Data Rate = 4800 Hz, Gain = 128,
Chop Disabled, Sinc
= 5 V, Output Data Rate = 4.7 Hz, Gain = 128,
300
400
400
SAMPLES
SAMPLE
CODE
500
4
4
Filter)
Filter)
600
600
700
REF
= 5 V,
800
800
900
4
Filter)
1000
1000
Rev. 0 | Page 11 of 44
Output Data Rate = 4800 Hz, Gain = 128, Chop Disabled, Sinc
8,388,820
8,388,800
8,388,780
8,388,760
8,388,740
8,388,720
8,388,700
8,388,680
8,388,660
8,388,640
8,388,620
Output Data Rate = 4800 Hz, Gain = 1, Chop Disabled, Sinc
Figure 10. Noise (V
8,388,490
8,388,620
30
25
20
15
10
80
70
60
50
40
30
20
10
5
0
0
Figure 11. Noise Distribution Histogram (V
0
Figure 9. Noise Distribution Histogram (V
8,388,576
100
8,388,660
200
REF
Chop Disabled, Sinc
= 5 V, Output Data Rate = 4800 Hz, Gain = 1,
8,388,662
300
8,388,700
400
CODE
CODE
SAMPLES
8,388,748
8,388,740
500
4
Filter)
600
8,388,834
700
8,388,780
REF
REF
= 5 V,
800
= 5 V,
AD7195
8,388,920
900
8,388,820
4
4
Filter)
Filter)
1000