Datasheet

AD9627
Rev. B | Page 22 of 76
0
–20
–40
–60
–80
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070605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
150MSPS
440MHz @ –1dBFS
SNR = 65.7dBc (66.7dBFS)
ENOB = 10.4 BITS
SFDR = 70.0dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-022
Figure 22. AD9627-150 Single-Tone FFT with f
IN
= 440 MHz
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–40
–60
–80
–100
–120
0605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
2.3MHz @ –1dBFS
SNR = 69.5dBc (70.5dBFS)
ENOB = 11.4 BITS
SFDR = 86.5dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-023
Figure 23. AD9627-125 Single-Tone FFT with f
IN
= 2.3 MHz
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–40
–60
–80
–100
–120
0605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
30.3MHz @ –1dBFS
SNR = 69.4dBc (70.4dBFS)
ENOB = 11.4 BITS
SFDR = 85dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-024
Figure 24. AD9627-125 Single-Tone FFT with f
IN
= 30.3 MHz
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–20
–40
–60
–80
–100
–120
0605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
70MHz @ –1dBFS
SNR = 69.4dBc (70.4dBFS)
ENOB = 11.4 BITS
SFDR = 85dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-025
Figure 25. AD9627-125 Single-Tone FFT with f
IN
= 70 MHz
0
–20
–40
–60
–80
–100
–120
0605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
140MHz @ –1dBFS
SNR = 69.1dBc (70.1dBFS)
ENOB = 11.3 BITS
SFDR = 84dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-026
Figure 26. AD9627-125 Single-Tone FFT with f
IN
= 140 MHz
0
–20
–40
–60
–80
–100
–120
0605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
337MHz @ –1dBFS
SNR = 67.6dBc (68.6dBFS)
ENOB = 11.1 BITS
SFDR = 74dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-027
Figure 27. AD9627-125 Single-Tone FFT with f
IN
= 337 MHz