RF2488
LNA1+Mixer1 Gain versus Frequency
Gain Select=High, VCC=3 V, LO PIN=-6dBm
28.0
28.0
27.0
27.0
26.0
26.0
25.0
25.0
24.0
23.0
865.0
870.0
875.0
880.0 885.0
Frequency (MHz)
+25°C Gain, IFout1
-40°C Gain, IFout1
+85°C Gain, IFout1
24.0
+25°C Gain, IFout2
-40°C Gain, IFout2
+85°C Gain, IFout2
23.0
890.0 895.0 900.0
LNA1+Mixer1 Noise Figure versus Frequency
Gain Select=High, VCC=3 V, LO PIN=-6 dBm
3.5
3.5
3.0
3.0
8
2.5
2.5
2.0
2.0
1.5
1.5
1.0
0.5
0.0
865.0
870.0
875.0
880.0 885.0
Frequency (MHz)
+25°C NF, IFout1
1.0
-40°C NF, IFout1
+85°C NF, IFout1
+25°C NF, IFout2
0.5
-40°C NF, IFout2
+85°C NF, IFout2
0.0
890.0 895.0 900.0
LNA1+Mixer1 Input IP3 versus Frequency
Gain Select=High, -40 dBm per tone, 1 MHz Separation, VCC=3 V, LO=-6 dBm
-3.0
-3.0
-5.0
-5.0
-7.0
-7.0
-9.0
-9.0
-11.0
-11.0
-13.0
-15.0
-17.0
865.0
870.0
+25°C IIP3, IFout1
-40°C IIP3, IFout1
+85°C IIP3, IFout1
+25°C IIP3, IFout2
-40°C IIP3, IFout2
+85°C IIP3, IFout2
-13.0
-15.0
-17.0
875.0 880.0 885.0 890.0
Frequency (MHz)
895.0
900.0
8-140
Preliminary
LNA1+Mixer1 Gain versus Supply Voltage
Gain Select=High, 880 MHz, LO PIN=-6dBm
28.0
28.0
27.0
27.0
26.0
26.0
25.0
25.0
+25°C Gain, IFout1
-40°C Gain, IFout1
24.0
+85°C Gain, IFout1
24.0
+25°C Gain, IFout2
-40°C Gain, IFout2
+85°C Gain, IFout2
23.0
23.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA1+Mixer1 Noise Figure versus Supply Voltage
Gain Select=High, 880 MHz, LO PIN=-6 dBm
3.0
3.0
2.5
2.5
2.0
2.0
1.5
1.5
1.0
1.0
+25°C NF, IFout1
-40°C NF, IFout1
0.5
+85°C NF, IFout1
0.5
+25°C NF, IFout2
-40°C NF, IFout2
+85°C NF, IFout2
0.0
0.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA1+Mixer1 Input IP3 versus Supply Voltage
Gain Select=High, 880/881 MHz, -40 dBm per tone, LO=-6 dBm
-4.0
-4.0
-6.0
-6.0
-8.0
-8.0
-10.0
-10.0
-12.0
-12.0
-14.0
+25°C IIP3, IFout1
-40°C IIP3, IFout1
+85°C IIP3, IFout1
+25°C IIP3, IFout2
-40°C IIP3, IFout2
+85°C IIP3, IFout2
-14.0
-16.0
-16.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
Rev A0 010905