AD9245 datasheet(14/32 Pages) AD

14 / 32 page

AD9245

Rev. D | Page 14 of 32

FREQUENCY (MHz)

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

AIN = –6.5dBFS

SNR = 73.4dBFS

SFDR = 86.0dBFS

Figure 14. Two-Tone 8K FFT @ 30 MHz and 31 MHz

FREQUENCY (MHz)

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

AIN = –6.5dBFS

SNR = 72.7dBFS

SFDR = 78.8dBFS

Figure 15. Two-Tone 8K FFT @ 69 MHz and 70 MHz

CODE

2048

4096

6144

8192

10240

12288

14336

–1.5

1.5

1.0

0.5

–0.5

–1.0

16384

Figure 16. Typical INL

INPUT AMPLITUDE (dBFS)

–30

–27

–24

–21

–18

–15

–12

–9

100

–6

SFDR = 90dBc

REFERENCE LINE

SFDR (dBFS)

SFDR (dBc)

SNR (dBFS)

SNR (dBc)

Figure 17. Two-Tone SNR/SFDR vs. Input Amplitude @ 30 MHz and 31 MHz

INPUT AMPLITUDE (dBFS)

–30

–27

–24

–21

–18

–15

–12

–9

100

–6

SFDR = 90dBc

REFERENCE LINE

SFDR (dBFS)

SFDR (dBc)

SNR (dBFS)

SNR (dBc)

Figure 18. Two-Tone SNR/SFDR vs. Input Amplitude @ 69 MHz and 70 MHz

CODE

2048

4096

6144

8192

10240

12288

14336

–1.0

1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.6

0.8

16384

Figure 19. Typical DNL

AD9245 Datasheet(PDF) 14 Page - Analog Devices

AD9245 Datasheet(HTML) 14 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

Datasheet Download

Link URL