Datasheet

AD9834
Rev. C | Page 12 of 36
FREQUENCY (Hz)
(dB)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
0
5M
RWB 1k ST 50 SECVWB 300
02705-017
Figure 19. f
MCLK
= 10 MHz; f
OUT
= 1.43 MHz = f
MCLK
/7,
Frequency Word = 2492492
FREQUENCY (Hz)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
05M
RWB 1k ST 50 SECVWB 300
(dB)
0
2705-018
Figure 20. f
MCLK
= 10 MHz; f
OUT
= 3.33 MHz = f
MCLK
/3,
Frequency Word = 5555555
FREQUENCY (Hz)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
0 160k
RWB 100 ST 200 SEC
VWB 30
(dB)
02705-019
Figure 21. f
MCLK
= 50 MHz; f
OUT
= 12 kHz, Frequency Word = 000FBA9
FREQUENCY (Hz)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
01
RWB 100 ST 200 SECVWB 300
.6M
(dB)
0
2705-020
Figure 22. f
MCLK
= 50 MHz; f
OUT
= 120 kHz, Frequency Word = 009D496
FREQUENCY (Hz)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
02
RWB 1k ST 200 SECVWB 300
5M
(dB)
02705-021
Figure 23. f
MCLK
= 50 MHz; f
OUT
= 1.2 MHz, Frequency Word = 0624DD3
FREQUENCY (Hz)
(dB)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
0 25M
RWB 1k ST 200 SECVWB 300
02705-022
Figure 24. f
MCLK
= 50 MHz; f
OUT
= 4.8 MHz, Frequency Word = 189374C