AD9122 데이터 시트보기 (PDF) - Analog Devices

부품명

상세내역

일치하는 목록

AD9122

Dual, 16-Bit, 1200 MSPS, TxDAC+® Digital-to-Analog Converter

Analog Devices 

0

fDATA = 250MSPS

–10

fDATA = 400MSPS

–20

–30

–40

–50

–60

–70

–80

–90

0

50 100 150 200 250 300 350 400 450

fOUT (MHz)

Figure 10. Highest Digital Spur vs. fOUT over fDATA, 2× Interpolation,

Digital Scale = 0 dBFS, fSC = 20 mA

–64

fDATA = 100MSPS

fDATA = 200MSPS

–66

–68

–70

–72

–74

–76

–78

0

50 100 150 200 250 300 350 400 450

fOUT (MHz)

Figure 11. Highest Digital Spur vs. fOUT over fDATA, 4× Interpolation,

Digital Scale = 0 dBFS, fSC = 20 mA

–64

fDATA = 100MSPS

fDATA = 150MSPS

–66

–68

–70

–72

–74

–76

0

100

200

300

400

500

600

700

fOUT (MHz)

Figure 12. Highest Digital Spur vs. fOUT over fDATA, 8× Interpolation,

Digital Scale = 0 dBFS, fSC = 20 mA

AD9122

2× INTERPOLATION,

SINGLE-TONE SPECTRUM,

fDATA = 250MSPS,

fOUT = 101MHz

START 1.0MHz

#RES BW 10kHz

VBW 10kHz

STOP 500.0MHz

SWEEP 6.017s (601 PTS)

Figure 13. 2× Interpolation, Single-Tone Spectrum

4× INTERPOLATION,

SINGLE-TONE SPECTRUM,

fDATA = 200MSPS,

fOUT = 151MHz

START 1.0MHz

#RES BW 10kHz

VBW 10kHz

STOP 800.0MHz

SWEEP 9.634s (601 PTS)

Figure 14. 4× Interpolation, Single-Tone Spectrum

8× INTERPOLATION,

SINGLE-TONE SPECTRUM,

fDATA = 100MSPS,

fOUT = 131MHz

START 1.0MHz

#RES BW 10kHz

VBW 10kHz

STOP 800.0MHz

SWEEP 9.634s (601 PTS)

Figure 15. 8× Interpolation, Single-Tone Spectrum

Rev. 0 | Page 11 of 56

Share Link: