參數資料
型號: AD9245
廠商: Analog Devices, Inc.
元件分類: ADC
英文描述: 14-Bit, 80 MSPS, 3 V A/D Converter
中文描述: 14位,80MSPS的3V A/D轉換器
文件頁數: 12/28頁
文件大?。?/td> 1510K
代理商: AD9245
AD9245
FREQUENCY (MHz)
A
0
5
10
15
20
25
30
35
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
40
03583-B-029
AIN = –6.5dBFS
SNR = 73.4dBFS
SFDR = 86.0dBFS
Figure 14. Two-Tone 8K FFT @ 30 MHz and 31 MHz
FREQUENCY (MHz)
A
0
5
10
15
20
25
30
35
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
40
03583-B-030
AIN = –6.5dBFS
SNR = 72.7dBFS
SFDR = 78.8dBFS
Figure 15. Two-Tone 8K FFT @ 69 MHz and 70 MHz
CODE
I
0
2048
4096
6144
8192
10240
12288
14336
–1.5
1.5
1.0
0.5
0
–0.5
–1.0
16384
03583-B-026
Figure 16. Typical INL
INPUT AMPLITUDE (dBFS)
S
–30
–27
–24
–21
–18
–15
–12
–9
40
100
90
80
70
60
50
–6
03583-B-031
SFDR = 90dBc
REFERENCE LINE
SFDR (dBFS)
SFDR (dBc)
SNR (dBFS)
SNR (dBc)
Figure 17. Two-Tone SNR/SFDR vs. Input Amplitude @ 30 MHz and 31 MHz
INPUT AMPLITUDE (dBFS)
S
–30
–27
–24
–21
–18
–15
–12
–9
40
100
90
80
70
60
50
–6
03583-B-027
SFDR = 90dBc
REFERENCE LINE
SFDR (dBFS)
SFDR (dBc)
SNR (dBFS)
SNR (dBc)
Figure 18. Two-Tone SNR/SFDR vs. Input Amplitude @ 69 MHz and 70 MHz
CODE
D
0
2048
4096
6144
8192
10240
12288
14336
–1.0
1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
16384
03583-B-028
Figure 19. Typical DNL
Rev. B | Page 12 of 28
相關PDF資料
PDF描述
AD9245BCP-80 14-Bit, 80 MSPS, 3 V A/D Converter
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AD9245BCPZRL7-80 14-Bit, 80 MSPS, 3 V A/D Converter
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參數描述
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