AD9878-EB Analog Devices, Inc., AD9878-EB Datasheet - Page 12

• Manufacturer Part Number: AD9878-EB
• Description: Mixed-signal Front End For Broadband Applications
• Manufacturer: Analog Devices, Inc.

AD9878
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
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–30
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–50
–60
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–80
–90
0
0
–2.5
–50
Figure 15. Single Sideband @ 65 MHz, f
Figure 16. Single Sideband @ 65 MHz, f
f = 1 MHz, R
f = 1 MHz, R
–2.0
–40
–1.5
–30
SET
SET
–1.0
–20
= 10 kΩ (I
= 10 kΩ (I
FREQUENCY (MHz)
FREQUENCY (MHz)
–10
–0.5
OUT
OUT
0
0
= 4 mA), RBW = 50 Hz
= 4 mA), RBW = 10 Hz
0.5
10
20
1.0
C
C
= 66 MHz,
= 66 MHz,
1.5
30
2.0
40
2.5
50
Rev. A | Page 12 of 36
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0
Figure 17. 16-QAM @ 42 MHz Spectral Plot, RBW = 1 kHz
0
Figure 18. 16-QAM @ 5 MHz Spectral Plot, RBW = 1 kHz
0
0
5
5
10
10
15
15
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
25
25
30
30
35
35
40
40
45
45
50
50