Datasheet

AD9741/AD9743/AD9745/AD9746/AD9747 Data Sheet
Rev. A | Page 16 of 28
–5
–4
–3
–2
–1
0
1
25 75 125 175 22550 100 150
2000 250
06569-042
f
OUT
(MHz)
A
OUT
(dBm)
NORMAL MODE
MIX MODE
Figure 19. Nominal Power in the Fundamental, I
FS
= 20 mA
50
55
60
65
70
75
80
85
AD9747
AD9746
AD9745
AD9743AD9741
06569-043
ACLR (dBc)
Figure 20. ACLR vs. Bit Resolution, Single Carrier WCDMA, 245.76 MSPS,
f
CARRIER
= 61.44 MHz
–165
–160
–155
–150
–145
–140
–135
–130
AD9747AD9746AD9745AD9743AD9741
06569-044
NSD (dBm/Hz)
Figure 21. NSD vs. Bit Resolution, Single Carrier WCDMA, 245.76 MSPS, f
CARRIER
f
CARRIER
= 61.44 MHz