AD9959_15 Datasheet, PDF (12/44 Pages) Analog Devices – 4-Channel, 500 MSPS DDS with 10-Bit DACs

AD9959
REF LVL
0dBm
0
–10
DELTA 1 (T1)
–84.73dB
254.50901604kHz
RBW
VBW
SWT
1
500Hz
500Hz
20s
RF ATT
UNIT
20dB
dB
A
–20
1AP
–30
–40
–50
–60
–70
–80
1
–90
–100
CENTER 1.1MHz
100kHz/DIV
SPAN 1MHz
Figure 10. NBSFDR, ±1 MHz, fOUT = 1.1 MHz, fCLK = 500 MSPS
REF LVL
0dBm
0
–10
DELTA 1 (T1)
RBW
–84.10dB
VBW
120.24048096kHz SWT
1
500Hz
500Hz
20s
RF ATT
UNIT
20dB
dB
A
–20
1AP
–30
–40
–50
–60
–70
–80
1
–90
–100
CENTER 40.1MHz
100kHz/DIV
SPAN 1MHz
Figure 11. NBSFDR, ±1 MHz, fOUT = 40.1 MHz, fCLK = 500 MSPS
REF LVL
0dBm
0
–10
DELTA 1 (T1)
RBW
–82.63dB
VBW
400.80160321kHz SWT
1
500Hz
500Hz
20s
RF ATT
UNIT
20dB
dB
A
–20
1AP
–30
–40
–50
–60
–70
–80
–90
1
–100
CENTER 100.3MHz
100kHz/DIV
SPAN 1MHz
Figure 12. NBSFDR, ±1 MHz, fOUT = 100.3 MHz, fCLK = 500 MSPS
REF LVL
0dBm
0
–10
DELTA 1 (T1)
–84.86dB
–200.40080160kHz
RBW
VBW
SWT
1
500Hz
500Hz
20s
RF ATT
UNIT
20dB
dB
A
–20
1AP
–30
–40
–50
–60
–70
–80
1
–90
–100
CENTER 15.1MHz
100kHz/DIV
SPAN 1MHz
Figure 13. NBSFDR, ±1 MHz, fOUT = 15.1 MHz, fCLK = 500 MSPS
REF LVL
0dBm
0
–10
DELTA 1 (T1)
–86.03dB
262.56513026kHz
RBW
VBW
SWT
1
500Hz
500Hz
20s
RF ATT
UNIT
20dB
dB
A
–20
1AP
–30
–40
–50
–60
–70
–80
–90
1
–100
CENTER 75.1MHz
100kHz/DIV
SPAN 1MHz
Figure 14. NBSFDR, ±1 MHz, fOUT = 75.1 MHz, fCLK = 500 MSPS
REF LVL
0dBm
0
–10
DELTA 1 (T1)
–83.72dB
–400.80160321kHz
RBW
VBW
SWT
1
500Hz
500Hz
20s
RF ATT
UNIT
20dB
dB
A
–20
1AP
–30
–40
–50
–60
–70
–80
–90
1
–100
CENTER 200.3MHz
100kHz/DIV
SPAN 1MHz
Figure 15. NBSFDR, ±1 MHz, fOUT = 200. 3MHz, fCLK = 500 MSPS
Rev. B | Page 12 of 44