AD7671 Analog Devices, AD7671 Datasheet - Page 10
AD7671
Manufacturer Part Number
AD7671
Description
Manufacturer
Analog Devices
Datasheet
1.AD7671.pdf
(24 pages)
Specifications of AD7671
Resolution (bits)
16bit
# Chan
1
Sample Rate
1MSPS
Interface
Par,Ser,SPI
Analog Input Type
Diff-Bip,Diff-Uni
Ain Range
Bip (Vref),Bip (Vref) x 2,Bip (Vref) x 4,Uni (Vref),Uni (Vref) x 2,Uni (Vref) x 4
Adc Architecture
SAR
Pkg Type
CSP,QFP
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Manufacturer:
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Quantity:
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Company:
Part Number:
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Manufacturer:
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Quantity:
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AD7671
–100
–120
–140
–160
–180
100
–20
–40
–60
–80
TPC 8. SNR, S/(N + D), and ENOB vs. Frequency
95
90
85
80
75
70
92
90
88
86
0
–80
1
0
–70
SINAD
SNR
100
TPC 9. SNR vs. Input Level
–60
10
TPC 7. FFT Plot
FREQUENCY – kHz
FREQUENCY – kHz
–50
INPUT LEVEL – dB
200
–40
300
–30
100
FS = 1MSPS
SNR = 89.45dB
THD = –100.05dB
SFDR = 100.49dB
SINAD = 89.1dB
f
IN
= 45.5322kHz
–20
400
ENOB
–10
1000
500
0
16.0
15.5
15.0
14.5
14.0
13.5
13.0
–10–
TPC 11. THD, Harmonics, and SFDR vs. Frequency
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–105
–110
–115
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–90
96
93
90
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84
TPC 12. THD, Harmonics vs. Input Level
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–60
1
SECOND HARMONIC
SECOND HARMONIC
THIRD HARMONIC
–35
TPC 10. SNR, THD vs. Temperature
–50
SFDR
–15
–40
10
5
TEMPERATURE – C
INPUT LEVEL – dB
FREQUENCY – kHz
THIRD HARMONIC
25
–30
THD
45
–20
100
65
THD
85
SNR
–10
105
THD
1000
125
0
–98
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110
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100
95
90
85
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75
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65
60
REV. B