AD7195BCPZ Analog Devices Inc, AD7195BCPZ Datasheet - Page 11
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AD7195BCPZ
Manufacturer Part Number
AD7195BCPZ
Description
IC AFE 24BIT 4.8K 32LFSP
Manufacturer
Analog Devices Inc
Datasheet
1.AD7195BCPZ-RL.pdf
(44 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD7195BCPZ
Manufacturer:
Analog Devices Inc
Quantity:
135
Company:
Part Number:
AD7195BCPZ
Manufacturer:
TST
Quantity:
5 000
Part Number:
AD7195BCPZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD7195BCPZ-RL
Manufacturer:
SEMTECH
Quantity:
394
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