AD9853 Analog Devices, AD9853 Datasheet - Page 9

• Manufacturer Part Number: AD9853
• Description: Programmable Digital OPSK/16-QAM Modulator
• Manufacturer: Analog Devices

Output Phase Noise Plots, A
REV. C
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
CENTER 40Hz
RBW = 30Hz
VBW = 30Hz
SWT = 56s
RF ATT = 20dB
REF LVL = –1dBm
Figure 13. 6
REFCLK Enabled
1kHz/
OUT
= 40 MHz
Figure 15. Adjacent Channel Power, A
2.56 MS/s, Channel BW = 3.2 MHz ( = 0.25)
CH PWR = –6.98dBm
ACP UP = –44.95dBm
ACP LOW = –44.66dBm
ALT1 UP = –65.96dBm
ALT1 LOW = –65.99dBm
SPAN 10MHz
–9–
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
CENTER 40Hz
OUT
RBW = 30Hz
VBW = 30Hz
SWT = 56s
RF ATT = 20dB
REF LVL = –1dBm
Figure 14. 6
= 30 MHz,
REFCLK Disabled
1kHz/
SPAN 10kHz
AD9853