AD9650-105EBZ 查看數據表（PDF） - Analog Devices

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AD9650-105EBZ

16-Bit, 25 MSPS/65 MSPS/80 MSPS/105 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC)

Analog Devices 

AD9650

AD9650-65

0

–20

–40

65MSPS

9.7MHz @ –1dBFS

SNR = 82.1dB (83.1dBFS)

SFDR = 98.7dBc

–60

–80

–100

–120

–140

0

5

10

15

20

25

30

FREQUENCY (MHz)

Figure 21. AD9650-65 Single-Tone FFT with fIN = 9.7 MHz

0

65MSPS

30.3MHz @ –1dBFS

–20 SNR = 81.5dB (82.5dBFS)

SFDR = 93.5dBc

–40

–60

–80

–100

–120

–140

0

5

10

15

20

25

30

FREQUENCY (MHz)

Figure 22. AD9650-65 Single-Tone FFT with fIN = 30.3 MHz

0

65MSPS

70.1MHz @ –1dBFS

–20

SNR = 80.4dB (81.4dBFS)

SFDR = 86dBc

–40

–60

–80

–100

–120

–140

0

5

10

15

20

25

30

FREQUENCY (MHz)

Figure 23. AD9650-65 Single-Tone FFT with fIN = 70.1 MHz

0

65MSPS

141MHz @ –1dBFS

–20

SNR = 78.5dB (79.5dBFS)

SFDR = 79.2dBc

–40

–60

–80

–100

–120

–140

0

5

10

15

20

25

30

FREQUENCY (MHz)

Figure 24. AD9650-65 Single-Tone FFT with fIN = 141 MHz

0

65MSPS

30.3MHz @ –6dBFS

–20 SNR = 77.3dB (83.3dBFS)

SFDR = 96.2dBc

–40

–60

–80

–100

–120

–140

0

5

10

15

20

25

30

FREQUENCY (MHz)

Figure 25. AD9650-65 Single-Tone FFT with fIN = 30.3 MHz at −6 dBFS with

Dither Disabled

0

65MSPS

30.3MHz @ –6dBFS

–20 SNR = 76.9dB (82.9dBFS)

SFDR = 100dBc

–40

–60

–80

–100

–120

–140

0

5

10

15

20

25

30

FREQUENCY (MHz)

Figure 26. AD9650-65 Single-Tone FFT with fIN = 30.3 MHz @ −6 dBFS with

Dither Enabled

Rev. 0 | Page 18 of 44

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