
AD5930
Rev. 0 | Page 13 of 28
f
(Hz)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
100k
10k
1k
100
0
P
Figure 21. Output Phase Noise
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0
100k
0
(
VWB 30
RWB 100
ST 100 SEC
FREQUENCY (Hz)
Figure 22. f
MCLK
= 10 MHz;
f
OUT
= 2.4 kHz, Frequency Word = 000FBA9
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0
5M
0
(
VWB 300
FREQUENCY (Hz)
RWB 1K
ST 50 SEC
Figure 23. f
MCLK
= 10 MHz;
f
OUT
= 1.43 MHz = f
MCLK
/7, Frequency Word = 2492492
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0
5
0
(
VWB 300
FREQUENCY (Hz)
RWB 1K
ST 50 SEC
M
Figure 24. f
MCLK
= 10 MHz; f
OUT
= 3.33 MHz = f
MCLK
/3,
Frequency Word = 5555555
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0
160k
0
(
VWB 30
RWB 100
ST 200 SEC
FREQUENCY (Hz)
Figure 25. f
MCLK
= 50 MHz;
f
OUT
= 12 kHz, Frequency Word = 000FBA9
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0
1.6M
0
(
VWB 300
FREQUENCY (Hz)
RWB 100
ST 200 SEC
Figure 26. f
MCLK
= 50 MHz;
f
OUT
= 120 kHz, Frequency Word = 009D496