Datasheet

AD9634
Rev. 0 | Page 14 of 32
0
–140
–120
–100
–80
–60
–40
–20
0 105907560453015
SECOND
HARMONIC
THIRD
HARMONIC
AMPLITUDE (dBFS)
FREQUENCY (MHz)
210MSPS
90.1MHz @ –1.0dBFS
SNR = 69.1dB (70.1dBFS)
SFDR = 92dBc
09996-015
Figure 16. AD9634-210 Single-Tone FFT with f
IN
= 90.1 MHz
0
–140
–120
–100
–80
–60
–40
–20
0 105907560453015
SECOND
HARMONIC
THIRD
HARMONIC
AMPLITUDE (dBFS)
FREQUENCY (MHz)
210MSPS
185.1MHz @ –1.0dBFS
SNR = 68.6dB (69.6dBFS)
SFDR = 93dBc
09996-016
Figure 17. AD9634-210 Single-Tone FFT with f
IN
= 185.1 MHz
0
–140
–120
–100
–80
–60
–40
–20
0 105907560453015
SECOND
HARMONIC
THIRD
HARMONIC
AMPLITUDE (dBFS)
210MSPS
220.1MHz @ –1.0dBFS
SNR = 68.3dB (69.3dBFS)
SFDR = 84dBc
09996-017
FREQUENCY (MHz)
Figure 18. AD9634-210 Single-Tone FFT with f
IN
= 220.1 MHz
0
–140
–120
–100
–80
–60
–40
–20
0 105907560453015
SECOND
HARMONIC
THIRD
HARMONIC
AMPLITUDE (dBFS)
210MSPS
305.1MHz @ –1.0dBFS
SNR = 67.6dB (68.6dBFS)
SFDR = 83dBc
09996-100
FREQUENCY (MHz)
Figure 19. AD9634-210 Single-Tone FFT with f
IN
= 305.1 MHz
120
0
20
40
60
80
100
–100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0
SNR/SFDR (dBc and dBFS)
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
SFDR (dBFS)
09996-018
INPUT AMPLITUDE (dBFS)
Figure 20. AD9634-210 Single-Tone SNR/SFDR vs. Input Amplitude (A
IN
) with
f
IN
= 90.1 MHz, f
S
= 210 MSPS
100
95
90
85
80
75
70
65
60
60 90 120 150 180 210 240 270 300 330
SNR/SFDR (dBc and dBFS)
SNR (dBFS)
SFDR (dBc)
09996-019
INPUT FREQUENCY (MHz)
Figure 21. AD9634-210 Single-Tone SNR/SFDR vs. Input Frequency (f
IN
),
f
S
= 210 MSPS