AD9858 データシートの表示（PDF） - Analog Devices
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AD9858 Datasheet PDF : 32 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
REF LVL
5dBm
01
–10
MARKER 1 [T1]
RBW
–0.59dBm VBW
26.0MHz SWT
5kHz RF ATT
5kHz
64s UNIT
20dB
dB
A
–20
–30
–40
–50
–60
–70
–80
–90
–100
START: 0Hz
50MHz/
STOP: 500MHz
Figure 3. Wideband SFDR, 26 MHz fOUT
REF LVL
0dBm
0
1
MARKER 1 [T1]
RBW
–0.57dBm VBW
65.0MHz SWT
–10
5kHz RF ATT
5kHz
50s UNIT
20dB
dB
A
–20
–30
–40
–50
–60
–70
–80
–90
–100
START: 0Hz
50MHz/
STOP: 500MHz
Figure 4. Wideband SFDR, 65 MHz fOUT
REF LVL
0dBm
0
–10
MARKER 1 [T1]
–0.73dBm
126.0MHz
1
RBW
VBW
SWT
5kHz RF ATT
5kHz
50s UNIT
20dB
dB
A
–20
–30
–40
–50
–60
–70
–80
–90
–100
START: 0Hz
50MHz/
STOP: 500MHz
Figure 5. Wideband SFDR, 126 MHz fOUT
AD9858
REF LVL
5dBm
0
–10
MARKER 1 [T1]
RBW
1.73dBm VBW
26.10050100MHz SWT
1
200Hz RF ATT
200Hz
64s UNIT
20dB
dB
A
–20
–30
1AP
–40
–50
–60
–70
–80
–90
–100
CENTER 26.1MHz
50kHz/
SPAN 500kHz
Figure 6. Narrow-Band SFDR, 26 MHz fOUT, 1 MHz BW
REF LVL
5dBm
0
–10
MARKER 1 [T1]
RBW
1.58dBm VBW
65.10200401MHz SWT
1
500Hz RF ATT
500Hz
40s UNIT
20dB
dB
A
–20
–30
1AP
–40
–50
–60
–70
–80
–90
–100
CENTER 65.1MHz
200kHz/
SPAN 2MHz
Figure 7. Narrow-Band SFDR, 65 MHz fOUT, 1 MHz BW
REF LVL
5dBm
0
–10
MARKER 1 [T1]
RBW
1.27dBm VBW
126.10200401MHz SWT
1
500Hz RF ATT
500Hz
40s UNIT
20dB
dB
A
–20
–30
1AP
–40
–50
–60
–70
–80
–90
–100
CENTER 126.1MHz
200kHz/
SPAN 2MHz
Figure 8. Narrow-Band SFDR, 126 MHz fOUT, 1 MHz BW
Rev. C | Page 9 of 32
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