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AD7440BRTZ-R22 データシートの表示(PDF) - Analog Devices
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コンポーネント説明
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AD7440BRTZ-R22
Differential Input, 1 MSPS 10-Bit and 12-Bit ADCs in an 8-Lead SOT-23
Analog Devices
AD7440BRTZ-R22 Datasheet PDF : 28 Pages
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AD7440/AD7450A
10,000
9,000
8,000
V
IN+
= V
IN–
10,000 CONVERSIONS
f
S
= 1MSPS
10,000
CODES
7,000
6,000
5,000
4,000
3,000
2,000
1,000
0
2044
2045
2046
2047
CODE
2048
2049
Figure 19. Histogram of 10,000 Conversions of a DC Input for the
AD7450A with V
DD
= 5 V
0
8192 POINT FFT
f
SAMPLE
= 1MSPS
–20
f
IN
= 100kHz
SINAD = +61.6dB
THD = –81.7dB
–40
SFDR = –83.1dB
–60
–80
–100
–120
–140
0
100
200
300
400
500
FREQUENCY (kHz)
Figure 20. AD7440 Dynamic Performance with V
DD
= 5 V
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
256
512
768
CODE
1024
Figure 21. Typical DNL for the AD7440 for V
DD
= 5 V
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
256
512
768
CODE
1024
Figure 22. Typical INL for the AD7440 for V
DD
= 5 V
Rev. C | Page 14 of 28
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