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Preliminary
8-100
RF2475
Rev A2 010918
8
LNA1 Gain versus Frequency
Gain Select=High, VCC=2.8 V
16.0
17.0
18.0
19.0
20.0
21.0
865.0
870.0
875.0
880.0
885.0
890.0
895.0
900.0
Frequency (MHz)
+25°C Gain
-40°C Gain
+85°C Gain
LNA1 Gain versus Supply Voltage
Gain Select=High, 882 MHz
16.0
17.0
18.0
19.0
20.0
21.0
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
Supply Voltage (V)
+25°C Gain
-40°C Gain
+85°C Gain
LNA1 Noise Figure versus Frequency
Gain Select=High, VCC=2.8 V
0.0
0.5
1.0
1.5
2.0
2.5
865.0
870.0
875.0
880.0
885.0
890.0
895.0
900.0
Frequency (MHz)
LNA1 Input IP3 versus Frequency
Gain Select=High, -40 dBm per tone, 1 MHz Separation, VCC=2.8 V
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
865.0
870.0
875.0
880.0
885.0
890.0
895.0
900.0
Frequency (MHz)
+25°C IIP3
-40°C IIP3
+85°C IIP3
LNA1 Input IP3 versus Supply Voltage
Gain Select=High, 882/883 MHz, -40dBm per tone
-3.0
-2.0
-1.0
0.0
1.0
2.0
2.62.7
2.82.9
3
3.1
3.23.3
3.4
Supply Voltage (V)
+25°C IIP3
-40°C IIP3
+85°C IIP3
LNA1 Noise Figure versus Supply Voltage
Gain Select=High, 882 MHz
0.0
0.5
1.0
1.5
2.0
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)