AD9215 datasheet(11/37 Pages) AD

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AD9215

Data Sheet

Rev. B | Page 10 of 36

TYPICAL PERFORMANCE CHARACTERISTICS

AVDD = 3.0 V, DRVDD = 2.5 V with DCS enabled, TA = 25°C, 2 V differential input, AIN = −0.5 dBFS, VREF = 1.0 V, unless

otherwise noted.

–120

–20

–40

–60

–80

–100

52.50

45.94

39.38

32.81

26.25

19.69

13.13

6.56

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 58.0

ENOB = 9.4 BITS

SFDR = 75.5dB

Figure 9. Single-Tone 32k FFT with fIN = 10.3 MHZ, fSAMPLE = 105 MSPS

–120

–20

–40

–60

–80

–100

52.50

45.94

39.38

32.81

26.25

19.69

13.13

6.56

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 57.8

ENOB = 9.4 BITS

SFDR = 75.0dB

Figure 10. Single-Tone 32k FFT with fIN = 70.3 MHz, fSAMPLE = 105 MSPS

–120

–20

–40

–60

–80

–100

52.50

45.94

39.38

32.81

26.25

19.69

13.13

6.56

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 57.7

ENOB = 9.3 BITS

SFDR = 75dB

Figure 11. Single-Tone 32k FFT with fIN = 100.3 MHz, fSAMPLE = 105 MSPS

ENCODE (MSPS)

AIN = –0.5dBFS

1V p-p SFDR (dBc)

2V p-p SFDR (dBc)

1V p-p SNR (dB)

2V p-p SNR (dB)

Figure 12. AD9215-80 SNR/SFDR vs. fSAMPLE, fIN = 10.3 MHz

ENCODE (MSPS)

AIN = –0.5dBFS

2V p-p SFDR (dBc)

1V p-p SFDR (dBc)

1V p-p SNR (dB)

2V p-p SNR (dB)

Figure 13. AD9215-65 SNR/SFDR vs. fSAMPLE, fIN = 10.3 MHz

100

fSAMPLE (MSPS)

2V p-p SFDR

2V p-p SNR

Figure 14. AD9215-105 SNR/SFDR vs. fSAMPLE, fIN = 10.3 MHz

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