Rainbow Electronics AT84AD004 - Manual (Page 31)

31
AT84AD004
5390A–BDC–06/04
Figure 33. THD Versus V
CCA
(Fs = 500 Msps, Fin = 250 MHz, 1:2 DMUX,
Fs/4 DR Type, ISA = -50 ps)
Figure 34. SNR Versus V
CCA
(Fs = 500 Msps, Fin = 250 MHz, 1:2 DMUX,
Fs/4 DR Type, ISA = -50 ps)
-58
-57
-56
-55
-54
-53
-52
-51
-50
-49
-48
3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5
Vcca (V)
T
H
D (
d
B
c
)
Channel I Channel Q
41.0
42.0
43.0
44.0
45.0
46.0
3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5
Vcca (V)
SN
R
(
d
Bc
)
Channel I Channel Q