AD9540
TYPICAL PERFORMANCE CHARACTERISTICS
REF LVL
0dBm
0
–10
DELTA 1 [T1]
–85.94dB
–2.10420842kHz
RBW 100Hz RF ATT 20dB
VBW 100Hz
SWT 25s UNIT
dB
1
A
–20
–30
1 AP
–40
–50
–60
–70
–80
–90
1
–100
CENTER 10.1MHz
5kHz/
SPAN 50kHz
Figure 4. DAC Performance: 400 MSPS Clock,
10 MHz FOUT, 50 kHz Span
REF LVL
0dBm
0
–10
DELTA 1 [T1]
–86.03dB
–368.73747495kHz
RBW 500Hz RF ATT 20dB
VBW 500Hz
SWT 20s UNIT
dB
1
A
–20
–30
1 AP
–40
–50
–60
–70
–80
–90
1
–100
CENTER 10.1MHz
100kHz/
SPAN 1MHz
Figure 5. DAC Performance: 400 MSPS Clock,
10 MHz FOUT, 1 MHz Span
REF LVL
0dBm
01
–10
DELTA 1 [T1]
–64.54dB
100.20040080MHz
RBW 10kHz RF ATT 20dB
VBW 10kHz
SWT 5s UNIT
dB
A
–20
–30
1 AP
–40
–50
–60
–70
1
–80
–90
–100
START 0Hz
20MHz/
STOP 200MHz
Figure 6. DAC Performance: 400 MSPS Clock,
10 MHz FOUT, 200 MHz Span
Data Sheet
REF LVL
0dBm
0
–10
DELTA 1 [T1]
–84.94dB
2.10420842kHz
RBW 100Hz RF ATT 20dB
VBW 100Hz
SWT 25s UNIT
dB
1
A
–20
–30
1 AP
–40
–50
–60
–70
–80
–90
–100
CENTER 40.1MHz
1
5kHz/
SPAN 50kHz
Figure 7. DAC Performance: 400 MSPS Clock,
40 MHz FOUT, 50 kHz Span
REF LVL
0dBm
0
–10
DELTA 1 [T1]
–80.17dB
–200.40080160kHz
RBW 500Hz RF ATT 20dB
VBW 500Hz
SWT 20s UNIT
dB
1
A
–20
–30
1 AP
–40
–50
–60
–70
–80
1
–90
–100
CENTER 40.1MHz
100kHz/
SPAN 1MHz
Figure 8. DAC Performance: 400 MSPS Clock,
40 MHz FOUT, 1 MHz Span
REF LVL
0dBm
0
–10
DELTA 1 [T1]
–61.61dB
100.20040080MHz
1
RBW 10kHz RF ATT 20dB
VBW 10kHz
SWT 5s UNIT
dB
A
–20
–30
1 AP
–40
–50
–60
1
–70
–80
–90
–100
START 0Hz
20MHz/
STOP 200MHz
Figure 9. DAC Performance: 400 MSPS Clock,
40 MHz FOUT, 200 MHz Span (Nyquist)
Rev. C | Page 12 of 32