AD6672 datasheet(13/32 Pages) AD

13 / 32 page

AD6672

Rev. 0 | Page 13 of 32

120

100

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

INPUT AMPLITUDE (dBFS)

SNR (dBFS)

SFDR (dBc)

SNR (dBc)

SFDR (dBFS)

Figure 10. Single-Tone SNR/SFDR vs. Input Amplitude (AIN)

with fIN = 90.1 MHz, fS = 250 MSPS

100

FREQUENCY (MHz)

SFDR (dBFS)

SNR (dBc)

Figure 11. Single-Tone SNR/SFDR vs. Input Frequency (fIN), fS = 250 MSPS

–20

–40

–60

–80

–100

–120

–90

–80

–70

–60

–50

–40

–30

–20

–10

INPUT AMPLITUDE (dBFS)

SFDR (dBFS)

SFDR (dBc)

IMD3 (dBFS)

IMD3 (dBc)

Figure 12. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)

with fIN1 = 89.12 MHz, fIN2 = 92.12 MHz, fS = 250 MSPS

–20

–40

–60

–80

–100

–120

–90.0

–78.5

–67.0

–55.5

–44.0

–32.5

–21.0

–9.5

INPUT AMPLITUDE (dBFS)

SFDR (dBFS)

SFDR (dBc)

IMD3 (dBFS)

IMD3 (dBc)

Figure 13. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)

with fIN1 = 184.12 MHz, fIN2 = 187.12 MHz, fS = 250 MSPS

–20

–40

–60

–80

–100

–120

–140

110

100

120

FREQUENCY (Hz)

250MSPS

89.12MHz @ –7.0dBFS

92.12MHz @ –7.0dBFS

SFDR = 87dBc (94dBFS)

Figure 14. Two-Tone FFT with fIN1 = 89.12 MHz, fIN2 = 92.12 MHz

–20

–40

–60

–80

–100

–120

–140

110

100

120

FREQUENCY (Hz)

250MSPS

184.12MHz @ –7.0dBFS

187.12MHz @ –7.0dBFS

SFDR = 86dBc (93dBFS)

Figure 15. Two-Tone FFT with fIN1 = 184.12 MHz, fIN2 = 187.12 MHz

AD6672 Arkusz danych(PDF) 13 Page - Analog Devices

AD6672 Arkusz danych(HTML) 13 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Arkusz danych Pobierz

Link URL