AD9288 데이터 시트보기 (PDF) - Analog Devices

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AD9288

8-Bit, 40/80/100 MSPS Dual A/D Converter

Analog Devices 

TYPICAL PERFORMANCE CHARACTERISTICS

0

ENCODE = 100MSPS

–10

AIN = 10.3MHz

SNR = 48.52dB

SINAD = 48.08dB

–20

SECOND HARMONIC = –62.54dBc

THIRD HARMONIC = –63.56dBc

–30

–40

–50

–60

–70

–80

–90

SAMPLE

Figure 6. Spectrum: fS = 100 MSPS, fIN = 10 MHz, Single-Ended Input

0

ENCODE = 100MSPS

–10

AIN = 41MHz

SNR = 47.87dB

SINAD = 46.27dB

–20 SECOND HARMONIC = –54.10dBc

THIRD HARMONIC = –55.46dBc

–30

–40

–50

–60

–70

–80

–90

SAMPLE

Figure 7. Spectrum: fS = 100 MSPS, fIN = 41 MHz, Single-Ended Input

0

ENCODE = 100MSPS

–10

AIN = 76MHz

SNR = 47.1dB

SINAD = 43.2dB

–20

SECOND

HARMONIC = –52.2dBc

–30

THIRD HARMONIC = –51.5dBc

–40

–50

–60

–70

–80

–90

SAMPLE

Figure 8. Spectrum: fS = 100 MSPS, fIN = 76 MHz, Single-Ended Input

AD9288

72

ENCODE RATE = 100MSPS

68

64

2ND

60

56

3RD

52

48

44

40

0 10 20 30 40 50 60 70 80 90

MHz

Figure 9. Harmonic Distortion vs. AIN Frequency

0

ENCODE = 100MSPS

–10

AIN1 = 9.3MHz

AIN2 = 10.3MHz

IMD = –60.0dBc

–20

–30

–40

–50

–60

–70

–80

–90

SAMPLE

Figure 10. Two-Tone Intermodulation Distortion

50

ENCODE RATE = 100MSPS

48

SNR

46

SINAD

44

42

40

38

36

0 10 20 30 40 50 60 70 80 90

MHz

Figure 11. SINAD/SNR vs. AIN Frequency

Rev. C | Page 9 of 24

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