ADL5385 데이터 시트보기 (PDF) - Analog Devices
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ADL5385 Datasheet PDF : 26 Pages
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Data Sheet
98
97
96
95
94
93
92
91
90
89
88
50
250 450 650 850 1050 1250 1450 1650 1850
OUTPUT FREQUENCY (MHz)
Figure 15. Distribution of IQ Phase to Null Undesired Sideband
0
TA = –40°C
–10
TA = +25°C
TA = +85°C
–20
–30
–40
–50
–60
–70
–80
–90
50
250 450 650 850 1050 1250 1450 1650 1850
OUTPUT FREQUENCY (MHz)
Figure 16. Sideband Suppression Distribution at Temperature Extremes,
After Sideband Suppression Nulled to < −50 dBc at TA = +25°C
–20
30MHz
50MHz
–30
350MHz
–40
–50
–60
–70
–80
–90
–10
–8
–6
–4
–2
0
2
4
LO AMPLITUDE (dBm)
Figure 17. Distribution of Sideband Suppression vs. LO Input Power at
30 MHz, 50 MHz, and 350 MHz Output Frequencies
ADL5385
–20
TA = –40°C
TA = +25°C
TA = +85°C
–30
–40
–50
–60
–70
–80
50
550
1050
1550
OUTPUT FREQUENCY (MHz)
2050
Figure 18. Distribution Carrier Feedthrough vs. Output Frequency and
Temperature
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
50
TA = –40°C
TA = +25°C
TA = +85°C
550
1050
1550
OUTPUT FREQUENCY (MHz)
2050
Figure 19. Carrier Feedthrough Distribution at Temperature Extremes,
After Nulling to < −65 dBm at TA = +25°C
0.010
0.008
0.006
Q OFFSET
0.004
0.002
0
–0.002
I OFFSET
–0.004
–0.006
–0.008
–0.010
50
550
1050
1550
OUTPUT FREQUENCY (MHz)
2050
Figure 20. Distribution of I and Q Offset Required to Null Carrier
Feedthrough
Rev. B | Page 11 of 26
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