AD9689-2000EBZ datasheet(20/134 Pages) AD

20 / 134 page

AD9689

Data Sheet

Rev. A | Page 20 of 134

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.0

2.1

SAMPLE FREQUENCY (GHz)

SNR

SFDR

Figure 30. SNR/SFDR vs. Sample Frequency (fS), fIN = 1.8 GHz

0.5

1.0

1.5

2.0

2.5

3.0

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.0

2.1

SAMPLE FREQUENCY (GHz)

AVDD1 + AVDD2 + AVDD3 POWER

DRVDD1 + DRVDD2 POWER

DVDD + SPIVDD POWER

AVERAGE OF TOTAL POWER

Figure 31. Power Dissipation vs. Sample Frequency (fS), fIN = 1.8 GHz

–15

–14

–13

–12

–11

–10

–9

–8

–7

–6

–5

–4

–3

100

2100

4100

6100

8100

10100

12100

FREQUENCY (MHz)

Figure 32. Input Bandwidth (See Figure 80 for the Input Configuration)

50,000

100,000

150,000

200,000

250,000

300,000

350,000

400,000

3.8 LSB RMS

OUTPUT CODE

Figure 33. Input Referred Noise Histogram

–6

–4

–2

2000

4000

6000

8000 10000 12000 14000 16000

OUTPUT CODE

Figure 34. INL, fIN = 155 MHz

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.8

0.6

2000

4000

6000

8000 10000 12000 14000 16000

OUTPUT CODE

Figure 35. DNL, fIN = 155 MHz

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