AD9283(1999) 查看數據表（PDF） - Analog Devices

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AD9283
(Rev.:1999)

8-Bit, 50 MSPS/80 MSPS/100 MSPS 3 V A/D Converter

Analog Devices 

AD9283

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

ENCODE = 100 MSPS

AIN = 10.3MHz

SNR = 46.5dB

SINAD = 45dB

2nd = 57dBc

3rd = 54.5dBc

FREQUENCY

Figure 7. Spectrum: fS = 100 MSPS, fIN = 10.3 MHz

0

–10

ENCODE = 100 MSPS

AIN = 41MHz

SNR = 46.5dB

–20

SINAD = 45dB

2nd = 58dBc

–30

3rd = 52.5dBc

–40

–50

–60

–70

–80

–90

FREQUENCY

Figure 8. Spectrum: fS = 100 MSPS, fIN = 40 MHz

0

–10

ENCODE = 100 MSPS

AIN = 76MHz

–20

SNR = 46dB

SINAD = 42.5dB

2nd = 46dBc

–30

3rd = 53dBc

–40

–50

–60

–70

–80

–90

FREQUENCY

Figure 9. Spectrum: fS = 100 MSPS, fIN = 76 MHz

70

2ND

65

ENCODE = 100 MSPS

60

3RD

55

50

45

40

35

30

10 20

30 40

50

60

80 100

FREQUENCY – AIN

Figure 10. Harmonic Distortion vs. AIN Frequency

0

–10

ENCODE = 100 MSPS

AIN1 = 9MHz

–20

AIN2 = 10MHz

IMD = 52dBc

–30

–40

–50

–60

–70

–80

–90

FREQUENCY

Figure 11. Two-Tone Intermodulation Distortion

55

ENCODE = 100 MSPS

50

SNR

45

SINAD

40

35

30

10 20 30 40 50 60 80 90 100

FREQUENCY

Figure 12. SINAD/SNR vs. AIN Frequency

–6–

REV. B

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