Rainbow Electronics AT84AD004 - Manual (Page 29)

29
AT84AD004
5390A–BDC–06/04
Figure 29. Fs = 500 Msps and Fin = 500 MHz (1:2 DMUX, Fs/4 DR Type
FiSDA = -35 ps, ISA = -50 ps)
Note: The spectra are given with respect to the output clock frequency observed by the acquisi-
tion system (Figures 27 to 29).
Figure 30. Fs = 500 Msps and Fin = 250 MHz (Interleaving Mode Fint = 1 Gsps
1:1 DMUX, FiSDA = -35 ps, ISA = -50 ps)
-120
-100
-80
-60
-40
-20
0
20
0 16 31 47 63 78 94 109 125 141 156 172 188 203 219 234
Fs (Msps)
dB
c H3
H2
Fundamental: H1
SFDR = -57 dBc
-120
-100
-80
-60
-40
-20
0
20
0 62 125 187 249 311 374 436 498
Fs (Msps)
dBc
Fs
Fundamental: H1
SFDR = -53 dBc