Datasheet
AD9956
Rev. A | Page 13 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
04806-0-015
CENTER 10.1MHz 100kHz/ SPAN 1MHz
REF LVL
0dBm
DELTA 1 [T1]
–84.82dB
–404.80961924kHz
RBW
VBW
SWT
RF ATT
UNIT
500Hz
500Hz
20s
20dB
dB
1 AP
A
–20
–40
0
–60
–30
–50
–10
–70
–80
–90
–100
1
1
Figure 4. AD9956 DAC Performance: 400 MSPS Clock,
10 MHz F
OUT
, 1 MHz Span
04806-0-016
CENTER 40.1MHz 100kHz/ SPAN 1MHz
REF LVL
0dBm
DELTA 1 [T1]
–78.67dB
–100.20040080kHz
RBW
VBW
SWT
RF ATT
UNIT
500Hz
500Hz
20s
20dB
dB
1 AP
A
–20
–40
0
–60
–30
–50
–10
–70
–80
–90
–100
1
1
Figure 5. AD9956 DAC Performance: 400 MSPS Clock,
40 MHz F
OUT
, 1 MHz Span
04806-0-017
CENTER 100.1MHz 100kHz/ SPAN 1MHz
REF LVL
0dBm
DELTA 1 [T1]
–57.74dB
–400.80160321kHz
RBW
VBW
SWT
RF ATT
UNIT
500Hz
500Hz
20s
20dB
dB
1 AP
A
–20
–40
0
–60
–30
–50
–10
–70
–80
–90
–100
1
1
Figure 6. AD9956 DAC Performance: 400 MSPS Clock,
100 MHz F
OUT
, 1 MHz Span
04806-0-018
START 0Hz 16.9MHz/ STOP 169MHz
REF LVL
0dBm
DELTA 1 [T1]
–67.45dB
74.50901804MHz
RBW
VBW
SWT
RF ATT
UNIT
10kHz
10kHz
4.3s
20dB
dB
1 AP
A
–20
–40
0
–60
–30
–50
–10
–70
–80
–90
–100
1
1
Figure 7. AD9956 DAC Performance: 400 MSPS Clock,
10 MHz F
OUT
, 200 MHz Span
04806-0-019
START 0Hz 20MHz/ STOP 200MHz
REF LVL
0dBm
DELTA 1 [T1]
–62.65dB
100.20040080MHz
RBW
VBW
SWT
RF ATT
UNIT
10kHz
10kHz
5s
20dB
dB
1 AP
A
–20
–40
0
–60
–30
–50
–10
–70
–80
–90
–100
1
1
Figure 8. AD9956 DAC Performance: 400 MSPS Clock,
40 MHz F
OUT
, 200 MHz Span
04806-0-020
START 0Hz 20MHz/ STOP 200MHz
REF LVL
0dBm
DELTA 1 [T1]
–48.78dB
–400.80160321kHz
RBW
VBW
SWT
RF ATT
UNIT
10kHz
10kHz
5s
20dB
dB
1 AP
A
–20
–40
0
–60
–30
–50
–10
–70
–80
–90
–100
1
1
Figure 9. AD9956 DAC Performance: 400 MSPS Clock,
100 MHz F
OUT
, 200 MHz Span