Datasheet

AD9233
Rev. A | Page 13 of 44
0
–20
–40
–60
–80
–100
–120
–140
0 15.625 31.250 46.875 62.500
05492-024
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
29.1MHz @ –7dBFS
32.1MHz @ –7dBFS
SFDR = 85dBc (92dBFS)
Figure 24. AD9233-125 Two-Tone FFT with F
IN1
= 29.1 MHz, F
IN2
= 32.1 MHz
0
–20
–40
–60
–80
–100
–120
–140
0 15.625 31.250 46.875 62.500
05492-025
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
169.1MHz @ –7dBFS
172.1MHz @ –7dBFS
SFDR = 84dBc (91dBFS)
Figure 25. AD9233-125 Two-Tone FFT with F
IN1
= 169.1 MHz, F
IN2
= 172.1 MHz
0
–20
–40
–80
–100
–60
–120
0 15.36 30.72 46.08 61.44
05492-086
AMPLITUDE (dBFS)
FREQUENCY (MHz)
Figure 26. AD9233-125 Two 64k WCDMA Carriers
with F
IN
= 215.04 MHz, F
S
= 122.88 MSPS
0
–20
–40
–60
–80
–100
–120
–90 –6–78 –66 –54 –42 –30 –18
05492-035
SFDR/IMD3 (dBc and dBFS)
ANALOG INPUT LEVEL (dBFS)
SFDR (dBFS)
IMD3 (dBFS)
IMD3 (dBc)
SFDR (dBc)
Figure 27. AD9233 Two-Tone SFDR/IMD vs.
Input Amplitude (AIN) with F
IN1
= 29.1 MHz, F
IN2
= 32.1 MHz
0
–20
–40
–60
–80
–100
–120
–90 –78 –66 –54 –42 –30 –18 –6
SFDR/IMD3 (dBc and dBFS)
INPUT AMPLITUDE (dBFS)
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBFS)
IMD3 (dBFS)
05492-080
Figure 28. AD9233 Two-Tone SFDR/IMD vs.
Input Amplitude (AIN) with F
IN1
= 169.1 MHz, F
IN2
= 172.1 MHz
NPR = 61.9dBc
NOTCH @ 18.5MHz
NOTCH WIDTH = 3MHz
0
–20
–40
–60
–80
–100
–120
0 15.625 31.250 46.875 62.500
05492-090
AMPLITUDE (dBFS)
FREQUENCY (MHz)
Figure 29. AD9233-125 Noise Power Ratio