AD9139(Rev0) データシートの表示（PDF） - Analog Devices

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AD9139
(Rev.:Rev0)

16-Bit, 1600 MSPS, TxDAC+ Digital-to-Analog Converter

Analog Devices 

Data Sheet

AD9139

TYPICAL PERFORMANCE CHARACTERISTICS

–40

fDAC = 737.28MHz

fDAC = 983.04MHz

–50

fDAC = 1228.8MHz

–60

–70

–80

–90

–100

0

100

200

300

400

500

600

700

fOUT (MHz)

Figure 3. Single-Tone (0 dBFS) SFDR vs. fOUT in the First Nyquist Zone over fDAC

–40

0dBFS

–6dBFS

–50

–12dBFS

–16dBFS

–60

–70

–80

–90

–100

0

100

200

300

400

500

600

700

fOUT (MHz)

Figure 4. Single-Tone Second Harmonic vs. fOUT in the First Nyquist Zone

over Digital Back Off, fDAC = 1228.8 MHz

–40

0dBFS

–6dBFS

–50

–12dBFS

–16dBFS

–60

–70

–80

–90

–100

0

100

200

300

400

500

600

700

fOUT (MHz)

Figure 5. Single-Tone Third Harmonic vs. fOUT in the First Nyquist Zone

over Digital Back Off, fDAC = 1228.8 MHz

–40

fDAC = 800MHz

–50

fDAC = 1600MHz

0dBFS

–12dBFS

–60

–70

–80

–90

–100

0

50 100 150 200 250 300 350 400

fOUT (MHz)

Figure 6. Single-Tone SFDR Excluding 2nd and 3rd Harmonics vs. fOUT in the

First Nyquist Zone over fDAC and Digital Back Off

–40

fDAC = 737.28MHz

fDAC = 983.04MHz

–50

fDAC = 1228.8MHz

–60

–70

–80

–90

–100

0

100

200

300

400

500

600

700

fOUT (MHz)

Figure 7. Two-Tone Third IMD vs. fOUT over fDAC

–40

0dBFS

–6dBFS

–50

–12dBFS

–16dBFS

–60

–70

–80

–90

–100

0

100

200

300

400

500

600

700

fOUT (MHz)

Figure 8. Two-Tone Third IMD vs. fOUT over Digital Back Off,

fDAC = 1228.8 MHz

Rev. 0 | Page 11 of 56

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