AD9230 datasheet(20/33 Pages) AD

20 / 33 page

AD9230

Rev. 0 | Page 19 of 32

1.0

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.6

0.8

–1

4095

3071

2047

1023

OUTPUT CODE

Figure 40. AD9230-250 INL; 250 MSPS

–20

–40

–60

–80

–100

–120

–140

080

FREQUENCY (MHz)

Figure 41. AD9230-250 64k Point, Two-Tone FFT; 250 MSPS,

170.1 MHz, 171.1 MHz

210

110

130

150

170

190

480

300

320

340

360

380

400

420

440

460

300

250

200

150

100

SAMPLE RATE (MSPS)

IAVDD

IDRVDD

TOTAL POWER

Figure 42. AD9230 Power Supply Current vs. Sample Rate

0.5

–0.5

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

0.4

–1

4095

3071

2047

1023

OUTPUT CODE

Figure 43. AD9230-250 DNL; 250 MSPS

120

100

–90

–10

–20

–30

–40

–50

–60

–70

–80

AMPLITUDE (–dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBFS)

Figure 44. AD9230-250 Two-Tone SFDR vs. Input Amplitude; 250 MSPS,

170.1 MHz, 171.1 MHz

–20

–40

–60

–80

–100

–120

30.72

61.44

92.16

122.88

FREQUENCY (MHz)

Figure 45. AD9230-250 64k Point FFT; Four W-CDMA Carriers, IF = 184 MHz,

245.6 MSPS

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