Rainbow Electronics AT84AD004 - Manual (Page 33)

33
AT84AD004
5390A–BDC–06/04
Figure 37. THD Versus Junction Temperature (Fs = 500 Msps, Fin = 250 MHz,
1:2 DMUX, Fs/4 DR Type, ISA = -50 ps)
Figure 38. SNR Versus Junction Temperature (Fs = 500 Msps, Fin = 250 MHz,
1:2 DMUX, Fs/4 DR Type, ISA = -50 ps)
-58
-56
-54
-52
-50
-48
-46
-44
-50 -25 0 25 50 75 100
Tj (˚C)
T
HD (
d
B
c
)
500 Msps 20 MHz
500 Msps 250 MHz
500 Msps 500 MHz
40
41
42
43
44
45
46
-50 -25 0 25 50 75 100
Tj (˚C)
S
NR (
d
B
c)
500 Msps 20 MHz
500 Msps 250 MHz
500 Msps 500 MHz