AD9433/PCB Просмотр технического описания (PDF) - Analog Devices

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производитель

AD9433/PCB

12-Bit, 105 MSPS/125 MSPS IF Sampling A/D Converter

Analog Devices 

AD9433

–95

WORST OTHER (dBc)

–90

3RD HARMONIC (dBc)

–85

–80

2ND HARMONIC (dBc)

–75

–70

–65

SNR (dB)

–60

0

10 20 30 40 50 60 70 80 90

DUTY CYCLE HIGH – %

TPC 13. Dynamic Performance vs. Encode Duty Cycle

fS = 105 MSPS, fIN = 49.3 MHz, Differential AIN @ –0.5 dBFS,

SFDR Enabled

300

18

280

15

260

12

ICC (mA)

240

9

IDD (mA)

220

6

200

3

180

0

25

50

75

100

ENCODE FREQUENCY – MHz

0

125

TPC 16. IDD and ICC vs. Encode Rate. fIN = 10.3 MHz,

Differential AIN @ –0.5 dBFS

0.75

0.50

0.25

0

–0.25

–0.50

–0.75

0

512 1024 1536 2048 2560 3072 3584 4095

OUTPUT CODE

TPC 14. Integral Nonlinearity vs. Output Code

with SFDR Disabled

0.75

0.50

0.25

0

–0.25

–0.50

–0.75

0

512 1024 1536 2048 2560 3072 3584 4095

OUTPUT CODE

TPC 17. Integral Nonlinearity vs. Output Code with

SFDR Enabled

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

0

512 1024 1536 2048 2560 3072 3584 4095

OUTPUT CODE

TPC 15. Differential Nonlinearity vs. Output Code

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

7.68

15.36

23.04

FREQUENCY – MHz

30.72

TPC 18. FFT: fS = 61.44 MSPS, fIN = 46.08 MHz, 4 WCDMA

Carriers, Differential AIN, SFDR Enabled

–10–

REV. 0

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