ADL5385 데이터 시트보기 (PDF) - Analog Devices
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ADL5385 Datasheet PDF : 26 Pages
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ADL5385
–20
30MHz
50MHz
–30
350MHz
–40
–50
–60
–70
–80
–90
–10
–8
–6
–4
–2
0
2
4
LO AMPLITUDE (dBm)
Figure 21. Distribution Carrier Feedthrough vs. LO Input Power at
30 MHz, 50 MHz, and 350 MHz Output Frequencies
80
TA = –40°C
70
OIP2
TA = +25°C
TA = +85°C
60
50
40
OIP3
30
20
10
0
50
550
1050
1550
2050
OUTPUT FREQUENCY (MHz)
Figure 22. OIP3 and OIP2 vs. Output Frequency and Temperature
Data Sheet
20
18
16
14
12
10
8
6
4
2
0
–156.7 –156.6 –156.5 –156.4 –156.3 –156.2 –156.1 –156.0 –155.9
dBm/Hz AT 20MHz OFFSET FROM LO FREQUENCY
Figure 23. 20 MHz Offset Noise Floor Distribution,
Output Frequency = 350 MHz, POUT = −5 dBm, QPSK Carrier,
Symbol Rate = 3.84 MSPS
20
18
16
14
12
10
8
6
4
2
0
–155.2 –155.1 –155.0 –154.9 –154.8 –154.7 –154.6 –154.5 –154.4
dBm/Hz AT 12MHz OFFSET FROM LO FREQUENCY
Figure 24. 12 MHz Offset Noise Floor Distribution,
Output Frequency = 860 MHz, POUT = −5 dBm, 64 QAM Carrier,
Symbol Rate = 5 MSPS
Rev. B | Page 12 of 26
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