AD9432 datasheet(10/17 Pages) AD

10 / 17 page

AD9432

Rev. F | Page 9 of 16

FREQUENCY

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

ENCODE = 105MSPS

AIN = 10.3MHz (–0.53dBFS)

SNR = 67.32dB

SINAD = 67.07dB

SFDR = –85dBc

Figure 11. FFT: fS = 105 MSPS, fIN = 10.3 MHz

FREQUENCY

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

ENCODE = 105MSPS

AIN = 27.0MHz (–0.52dBFS)

SNR = 67.3dB

SINAD = 67.0dB

SFDR = –83.1dBc

Figure 12. FFT: fS = 105 MSPS, fIN = 27 MHz

FREQUENCY

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

ENCODE = 105MSPS

AIN = 40.9MHz (–0.56dBFS)

SNR = 67.2dB

SINAD = 66.9dB

SFDR = –80dBc

Figure 13. FFT: fS = 105 MSPS, fIN = 40.9 MHz

FREQUENCY

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

ENCODE = 105MSPS

AIN = 50.3MHz (–0.46dBFS)

SNR = 67.0dB

SINAD = 66.7dB

SFDR = –80dBc

Figure 14. FFT: fS = 105 MSPS, fIN = 50.3 MHz

FREQUENCY

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

AIN1 = 29.3MHz (–7dBFS)

AIN2 = 30.3MHz (–7dBFS)

ENCODE = 105MSPS

Figure 15. Two-Tone FFT, Wideband: fS = 105 MSPS, AIN1 = 29.3 MHz,

AIN2 = 30.3 MHz

FREQUENCY

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

AIN1 = 70.3MHz (–7dBFS)

AIN2 = 71.3MHz (–7dBFS)

ENCODE = 105MSPS

Figure 16. Two-Tone FFT, Wideband: fS = 105 MSPS, AIN1 = 70.3 MHz,

AIN2 = 71.3 MHz

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