RF2475
LNA2 Gain versus Frequency
Gain Select=High, VCC=2.8 V
24.0
23.0
22.0
21.0
+25°C Gain
20.0
-40°C Gain
+85°C Gain
19.0
1920.0
1930.0
1940.0
1950.0 1960.0 1970.0
Frequency (MHz)
1980.0
1990.0
2000.0
LNA2 Noise Figure versus Frequency
Gain Select=High, VCC=2.8 V
2.5
8
2.0
1.5
1.0
0.5
0.0
1920.0
1930.0
1940.0
1950.0 1960.0 1970.0
Frequency (MHz)
1980.0
1990.0
2000.0
LNA2 Input IP3 versus Frequency
Gain Select=High, -40 dBm per tone, 1 MHz Separation, VCC=2.8 V
-3.0
-4.0
-5.0
-6.0
+25°C IIP3
-7.0
-40°C IIP3
+85°C IIP3
-8.0
1920.0
1930.0
1940.0
1950.0 1960.0 1970.0
Frequency (MHz)
1980.0
1990.0
2000.0
8-102
Preliminary
LNA2 Gain versus Supply Voltage
Gain Select=High, 1960 MHz
24.0
23.0
22.0
21.0
+25°C Gain
20.0
-40°C Gain
+85°C Gain
19.0
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA2 Noise Figure versus Supply Voltage
Gain Select=High, 1960 MHz
2.5
2.0
1.5
1.0
0.5
0.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA2 Input IP3 versus Supply Voltage
Gain Select=High, 1960/1961 MHz, -40 dBm per tone
-5.0
-6.0
-7.0
-8.0
+25°C IIP3
-9.0
-40°C IIP3
+85°C IIP3
-10.0
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
Supply Voltage (V)
Rev A2 010918