Dynamic Performance Normal Mode, 20 Ma Full Scale (Unless Otherwise Noted) - Analog Devices AD9739 Manual

DYNAMIC PERFORMANCE NORMAL MODE, 20 MA FULL SCALE (UNLESS OTHERWISE NOTED)

START 20MHz
VBW 10kHz
Figure 18. Single Tone Spectrum @ f
START 20MHz
VBW 10kHz
Figure 19. Single Tone Spectrum @ f
80
1.2GSPS
1.6GSPS
75
70
65
60
2.4GSPS
55
2.0GSPS
50
45
40
35
30
0 100 200 300 400 500 600 700 800 900 1000 1100 1200
Figure 20. SFDR vs. f
STOP 2.4GHz
= 91 MHz, f = 2.4 GSPS
OUT DAC
STOP 2.4GHz
= 1091 MHz, f = 2.4 GSPS
OUT DAC
f
(MHz)
OUT
over f
OUT DAC
90
80
70
60
50
40
30
0 100
Figure 21. SFDR vs. f
90
80
70
60
50
40
30
0 100
Figure 22. SFDR for Second Harmonic over f
90
80
70
60
50
40
30
0 100
Figure 23. SFDR for Third Harmonic over f
Rev. A | Page 13 of 56
–6dBFS
–3dBFS
0dBFS
200 300 400 500 600 700
f
(MHz)
OUT
over DIGFS @ 2.0 GSPS
OUT
–6dBFS
0dBFS
–3dBFS
200 300 400 500 600 700
f
(MHz)
OUT
WRT DIGFS @ 2.0 GSPS
OUT
–6dBFS
–3dBFS
0dBFS
200 300 400 500 600 700
f
(MHz)
OUT
WRT DIGFS @ 2.0 GSPS
OUT
AD9739
800 900 1000
800 900 1000
800 900 1000