參數(shù)資料
型號(hào): AD9042AST
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 12-Bit, 41 MSPS Monolithic A/D Converter
中文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
封裝: TQFP-44
文件頁(yè)數(shù): 10/24頁(yè)
文件大?。?/td> 488K
代理商: AD9042AST
AD9042
–10–
REV. A
FREQUENCY – MHz
0
–80
–120
–40
–100
–20
–60
dc
20.5
4.1
P
8.2
12.3
16.4
ENCODE = 41 MSPS
AIN = 19.5MHz @ –29 dBFS
NO DITHER
2
4
6
8
8
7
5
3
Figure 20. 4K FFT without Dither
ANALOG INPUT POWER LEVEL – dBFS
100
0
–80
0
–70
W
–60
–50
–40
–30
–20
–10
90
60
40
20
10
80
70
50
30
ENCODE = 41 MSPS
AIN = 19.5MHz
NO DITHER
SFDR = 80dB
REFERENCE LINE
Figure 21. SFDR without Dither
FREQUENCY – MHz
0
–80
–120
–40
–100
–20
–60
dc
20.5
4.1
P
8.2
12.3
16.4
ENCODE = 41 MSPS
AIN = 2.5MHz @ –26 dBFS
NO DITHER
Figure 22. 128K FFT without Dither
FREQUENCY – MHz
0
–80
–120
–40
–100
–20
–60
dc
20.5
4.1
P
8.2
12.3
16.4
ENCODE = 41 MSPS
AIN = 19.5MHz @ –29 dBFS
DITHER = –32.5dBm
2
4
6
8
8
7
5
3
Figure 23. 4K FFT with Dither
ANALOG INPUT POWER LEVEL – dBFS
100
0
–80
0
–70
W
–60
–50
–40
–30
–20
–10
90
60
40
20
10
80
70
50
30
ENCODE = 41 MSPS
AIN = 19.5MHz
DITHER = –32.5dBm
SFDR = 80dB
REFERENCE LINE
Figure 24. SFDR with Dither
FREQUENCY – MHz
0
–80
–120
–40
–100
–20
–60
dc
20.5
4.1
P
8.2
12.3
16.4
ENCODE = 41 MSPS
AIN = 2.5MHz@–26dBFS
DITHER = –32.5dBm
Figure 25. 128K FFT with Dither
相關(guān)PDF資料
PDF描述
AD9042CHIPS 12-Bit, 41 MSPS Monolithic A/D Converter
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參數(shù)描述
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