DATA SHEET ? SKY65048-360LF LOW NOISE AMPLIFIER
Typical Performance Characteristics
(T OP = +25 C, Characteristic Impedance [Z O ] = 50 Ω , V DD = 5 V, I DD = 85 mA, Parameters Include a Recommended
880-915 MHz Matching Network, Unless Otherwise Noted)
20
0
18
16
14
12
10
+85 o C
+25 o C
–40 o C
–2
–4
–6
–8
8
6
4
2
–10
–12
–14
+85 o C
+25 o C
–40 o C
0
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
–16
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
Frequency (GHz)
Figure 21. Small Signal Gain vs Frequency Over Temperature
(P IN = –20 dBm)
Frequency (GHz)
Figure 22. Output Return Loss vs Frequency Over Temperature
P IN = –20 dBm
0
–2
–4
–6
–8
–10
1.4
1.2
1.0
0.8
+85 o C
+25 o C
–40 o C
–12
–14
–16
–18
+85 o C
+25 o C
–40 o C
0.6
0.4
0.2
–20
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
0
0.70
0.75
0.80
0.85
0.90
0.95
1.00
Frequency (GHz)
Figure 23. Input Return Loss vs Frequency Over Temperature
(P IN = –20 dBm)
0
Frequency (GHz)
Figure 24. Noise Figure vs Frequency Over Temperature
36.0
–5
–10
–15
–20
–25
–30
+85 o C
+25 o C
–40 o C
35.8
35.6
35.4
35.2
35.0
34.8
–35
–40
–45
34.6
34.4
34.2
+85 o C
+25 o C
–40 o C
–50
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
34.0
875
880
885
890
895
900
905
910
915
920
Frequency (GHz)
Figure 25. Reverse Isolation vs Frequency Over Temperature
(P IN = –20 dBm)
Frequency (MHz)
Figure 26. OIP3 vs Frequency Over Temperature
(P IN = –18 dBm/Tone, 5 MHz Tone Spacing)
Skyworks Solutions, Inc. ? Phone [781] 376-3000 ? Fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com
201101D ? Skyworks Proprietary Information ? Products and Product Information are Subject to Change Without Notice ? November 12, 2009
9
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