Datasheet

Data Sheet AD5930
Rev. | Page 13 of 28
f
(Hz)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
100k10k1k100
05333-037
PHASE NOISE
Figure 21. Output Phase Noise
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0 100k
05333-014
(dB)
VWB 30RWB 100 ST 100 SEC
FREQUENCY (Hz)
Figure 22. f
MCLK
= 10 MHz;
f
OUT
= 2.4 kHz, Frequency Word = 000FBA
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0 5M
05333-015
(dB)
VWB 300RWB 1K ST 50 SEC
FREQUENCY (Hz)
Figure 23. f
MCLK
= 10 MHz;
f
OUT
= 1.43 MHz = f
MCLK
/7, Frequency Word = 249249
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0 5M
05333-016
(dB)
VWB 300RWB 1K ST 50 SEC
FREQUENCY (Hz)
Figure 24. f
MCLK
= 10 MHz; f
OUT
= 3.33 MHz = f
MCLK
/3,
Frequency Word = 555555
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0 160k
05333-017
(dB)
VWB 30RWB 100 ST 200 SEC
FREQUENCY (Hz)
Figure 25. f
MCLK
= 50 MHz;
f
OUT
= 12 kHz, Frequency Word = 000FBA
0
–10
–20
–30
–50
–60
–40
–70
–80
–90
–100
0 1.6M
05333-018
(dB)
VWB 300RWB 100 ST 200 SEC
FREQUENCY (Hz)
Figure 26. f
MCLK
= 50 MHz;
f
OUT
= 120 kHz, Frequency Word = 009D49
B