AD9481 datasheet(14/28 Pages) AD

14 / 28 page

AD9481

Rev. 0 | Page 14 of 28

–2.0

–1.5

–1.0

–0.5

0.5

1.0

1.5

2.0

–40

–20

204060

TEMPERATURE (

°C)

FS = 1V

EXTERNAL REFERENCE

FS = 1V

INTERNAL REFERENCE

Figure 16. Full-Scale Gain Error vs. Temperature,

AIN = 70.3 MHz @ −0.5 dBFS, 250 MSPS

–40

–20

204060

TEMPERATURE (

°C)

SFDR

SINAD

Figure 17. SINAD, SFDR vs. Temperature,

AIN = 70 MHz @ −1 dBFS, 250 MSPS

–0.15

–0.10

–0.05

0.05

0.10

2.7

3.6

3.5

3.4

3.3

3.2

3.1

3.0

2.9

2.8

AVDD (V)

Figure 18. VREF Sensitivity to AVDD

3.0

3.1

3.2

3.3

3.4

SFDR

SNR

3.5

3.6

AVDD (V)

SINAD

Figure 19. SNR, SINAD, and SFDR vs. Supply Voltage,

AIN = 70.3 MHz @ −1 dBFS, 250 MSPS

–0.5

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

0.4

0.5

100

150

200

250

CODE

Figure 20. Typical DNL Plot,

AIN = 10.3 MHz @ −0.5 dBFS, 250 MSPS

–0.50

–0.25

0.25

0.50

100

150

200

250

CODE

Figure 21. Typical INL Plot,

AIN = 10.3 MHz @ −0.5 dBFS, 250 MSPS

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