AD9739-R2-EBZ datasheet(16/50 Pages) AD

16 / 50 page

AD9739

Data Sheet

Rev. E | Page 16 of 50

AC (MIX MODE)

DAC = 2.4 GSPS, IOUTFS = 20 mA, nominal supplies, 25°C, unless otherwise noted.

VBW 10kHz

STOP 2.4GHz

SWEEP 28.7s (601pts)

START 20MHz

#RES BW 10kHz

Figure 25. Single-Tone Spectrum at fOUT = 2.31 GHz, fDAC = 2.4 GSPS

1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400

fOUT (MHz)

Figure 26. SFDR in Mix Mode vs. fOUT at 2.4 GSPS

VBW 300kHz

SPAN 53.84MHz

SWEEP 174.6ms (601pts)

CENTER 2.10706MHz

#RES VW 30kHz

RMS RESULTS

CARRIER POWER

–21.43dBm/

3.84MHz

FREQ

OFFSET

(MHz)

REF

(MHz)

3.84

(dBc)

–68.99

–72.09

–72.86

–74.34

–74.77

(dBm)

–90.43

–93.52

–94.30

–95.77

–96.20

LOWER

(dBc)

–63.94

–71.07

–71.34

–72.60

–73.26

(dBm)

–90.37

–92.50

–92.77

–94.03

–94.70

UPPER

Figure 27. Typical Single-Carrier WCDMA ACLR Performance at 2.1 GHz,

fDAC = 2457.6 MSPS (Second Nyquist Zone)

VBW 10kHz

STOP 2.4GHz

START 20MHz

STOP 2.4GHz

SWEEP 28.7s (601pts)

START 20MHz

#RES BW 10kHz

Figure 28. Single-Tone Spectrum in Mix Mode at fOUT = 1.31 GHz,

fDAC = 2.4 GSPS

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