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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： | 11/28頁 |
| 文件大小： | 1510K |
| 代理商： | AD9245 |
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AD9245
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 3.0 V, DRVDD = 2.5 V, Sample Rate = 80 MSPS, DCS Disabled, T
A
= 25°C, 2 V p-p Differential Input, AIN = –0.5 dBFS,
VREF = 1.0 V External, unless otherwise noted
FREQUENCY (MHz)
A
0
5
10
15
20
25
30
35
–120
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
40
03583-B-032
AIN = –0.5dBFS
SNR = 73.2dBc
ENOB = 11.8 BITS
SFDR = 92.8 dBc
Figure 8. Single Tone 8K FFT @ 2.5 MHz
FREQUENCY (MHz)
A
0
5
10
15
20
25
30
35
–120
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
40
03583-B-023
AIN = –0.5dBFS
SNR = 72.7dBc
ENOB = 11.8 BITS
SFDR = 87.6 dBc
Figure 9. Single Tone 8K FFT @ 39 MHz
FREQUENCY (MHz)
A
0
5
10
15
20
25
30
35
–120
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
40
03583-B-024
AIN = –0.5dBFS
SNR = 71.7dBc
ENOB = 11.5 BITS
SFDR = 81.6 dBc
Figure 10. Single Tone 8K FFT @ 70 MHz
INPUT AMPLITUDE (dBFS)
S
–30
–25
–20
–15
–10
–5
40
50
60
70
80
90
100
0
03583-B-033
SFDR (dBFS)
SNR (dBc)
SFDR = 90dBc
REFERENCE LINE
SFDR (dBc)
SNR (dBFS)
Figure 11. Single Tone SNR/SFDR vs. Input Amplitude (AIN) @ 2.5 MHz
INPUT AMPLITUDE (dBFS)
S
–30
–25
–20
–15
–10
–5
40
50
60
70
80
90
100
0
03583-B-034
SFDR (dBFS)
SNR (dBc)
SFDR = 90dBc
REFERENCE LINE
SFDR (dBc)
SNR (dBFS)
Figure 12. Single Tone SNR/SFDR vs. Input Amplitude (AIN) @ 39 MHz
SAMPLE RATE (MSPS)
S
0
20
40
60
80
50
60
70
80
90
100
100
03583-B-025
SFDR (DIFF)
SFDR (SE)
SNR (DIFF)
SNR (SE)
Figure 13. SNR/SFDR vs. Sample Rate @ 40 MHz
Rev. B | Page 11 of 28
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| AD9245BCPZRL7-80 | 14-Bit, 80 MSPS, 3 V A/D Converter |
| AD9248 | 14-Bit, 20/40/65 MSPS Dual A/ D Converter |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD9245BCP-20EB | 制造商:Analog Devices 功能描述:EVAL BD FOR AD9245 3V A/D CNVRTR,14BIT, 20 MSPS/40 MSPS/65 M - Bulk |
| AD9245BCP-20EBZ | 制造商:Analog Devices 功能描述:Evaluation Board For AD9245 3 V A/D Converter,14-Bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS 制造商:Analog Devices 功能描述:EVAL BD FOR AD9245 3V A/D CNVRTR,14BIT, 20 MSPS/40 MSPS/65 M - Bulk |
| AD9245BCP-40EB | 制造商:Analog Devices 功能描述:EVAL BD FOR AD9245 3V A/D CNVRTR,14BIT, 20 MSPS/40 MSPS/65 M - Bulk |
| AD9245BCP-40EBZ | 制造商:Analog Devices 功能描述:EVAL BD FOR AD9245 3V A/D CNVRTR,14BIT, 20 MSPS/40 MSPS/65 M - Bulk |
| AD9245BCP-65EB | 制造商:Analog Devices 功能描述:EVAL BD FOR AD9245 3V A/D CNVRTR,14BIT, 20 MSPS/40 MSPS/65 M - Bulk |
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