AD9059BRS 데이터 시트보기 (PDF) - Analog Devices

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AD9059BRS

Dual 8-Bit, 60 MSPS A/D Converter

Analog Devices 

Typical Performance Characteristics–AD9059

0

–10

ENCODE = 60MSPS

ANALOG IN = 10.3MHz, –0.5dBFS

–20

SINAD = 43.9dB

ENOB = 7.0 BITS

–30

SNR = 45.1dB

–40

–50

–60

–70

–80

–90

0

30

FREQUENCY (MHz)

TPC 1. FFT Spectral Plot 60 MSPS, 10.3 MHz

–30

–35

ENCODE = 60MSPS

AIN = –0.5dBFS

–40

–45

SECOND HARMONIC

–50

–55

–60

THIRD HARMONIC

–65

–70

0

20 40

60

80 100 120 140 160

ANALOG INPUT FREQUENCY (MHz)

TPC 4. Harmonic Distortion vs. AIN Frequency

0

–10 ENCODE = 60MSPS

ANALOG IN = 76MHz, –0.5dBFS

–20 SINAD = 43.0dB

ENOB = 6.85 BITS

–30 SNR = 44.1dB

–40

–50

–60

–70

–80

–90

0

30

FREQUENCY (MHz)

TPC 2. Spectral Plot 60 MSPS, 76 MHz

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

0

ENCODE = 60MSPS

F1 IN = 9.5MHz @ –7.0dBFS

F2 IN = 9.9MHz @ –7.0dBFS

2F1 - F2 = –52.0dBc

2F2 - F1 = –53.0dBc

10

20

30

FREQUENCY (MHz)

TPC 5. Two-Tone IMD

46

SNR

44

42

SINAD

40

38

ENCODE = 60MSPS

36

AIN = –0.5dBFS

34

32

30

0

20 40 60 80 100 120 140 160

ANALOG INPUT FREQUENCY (MHz)

TPC 3. SINAD/SNR vs. AIN Frequency

54

AIN = 10.3MHz, –0.5dBFS

48

SNR

42

SINAD

36

30

24

18

12

6

5 10 20 30 40 50 60 70 80 90

ENCODE RATE (MSPS)

TPC 6. SINAD/SNR vs. Encode Rate

REV. A

–5–

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