AD9832
0
–10
–20
–30
10dB/DIV
10dB/DIV
–40
–50
–60
–70
–80
–90
–100
START为0Hz
RBW为300Hz
1kHz的VBW
STOP 12.5MHz的
ST 277 SEC
0
–10
–20
–30
10dB/DIV
–40
–50
–60
–70
–80
–90
–100
START为0Hz
RBW为300Hz
STOP 12.5MHz的
ST 277 SEC
1kHz的VBW
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
START为0Hz
RBW为300Hz
1kHz的VBW
STOP 12.5MHz的
ST 277 SEC
图14. F
MCLK
= 25兆赫，女
OUT
= 3.1 MHz时，
频率字= 1FBE76C9
图15. F
MCLK
= 25兆赫，女
OUT
= 4.1 MHz时，
频率字= 29FBE76D
图16. F
MCLK
= 25兆赫，女
OUT
= 5.1 MHz时，
频率字= 34395810
0
–10
–20
–30
10dB/DIV
10dB/DIV
–40
–50
–60
–70
–80
–90
–100
START为0Hz
RBW为300Hz
1kHz的VBW
STOP 12.5MHz的
ST 277 SEC
0
–10
–20
–30
10dB/DIV
–40
–50
–60
–70
–80
–90
–100
START为0Hz
RBW为300Hz
STOP 12.5MHz的
ST 277 SEC
1kHz的VBW
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
START为0Hz
RBW为300Hz
1kHz的VBW
STOP 12.5MHz的
ST 277 SEC
图17. F
MCLK
= 25兆赫，女
OUT
= 6.1 MHz时，
频率字= 3E76C8B4
图18. F
MCLK
= 25兆赫，女
OUT
= 7.1 MHz时，
频率字= 48B43958
图19. F
MCLK
= 25兆赫，女
OUT
= 8.1 MHz时，
频率字= 52F1A9FC
0
–10
–20
–30
10dB/DIV
–40
–50
–60
–70
–80
–90
–100
START为0Hz
RBW为300Hz
1kHz的VBW
STOP 12.5MHz的
ST 277 SEC
图20. F
MCLK
= 25兆赫，女
OUT
= 9.1 MHz时，
频率字= 5D2F1AA0
REV 。一
–7–
