RF2488PCBA View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2488PCBA' PDF : 22 Pages View PDF
RF2488
LNA2+Mixer2 Noise Figure versus Frequency
Gain Select=High, VCC=3 V, LO PIN=-6 dBm
3.5
3.5
3.0
3.0
2.5
2.5
2.0
2.0
1.5
1.5
1.0
0.5
0.0
1920.0
1930.0
1940.0
1950.0
1960.0
1970.0
+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
1980.0 1990.0 2000.0
Frequency (MHz)
LNA2+Mixer2 Input IP3 versus Frequency
Gain Select=High, -40 dBm per tone, 1 MHz Separation, VCC=3 V, LO=-6 dBm
-4.0
-4.0
8
-6.0
-6.0
-8.0
-8.0
-10.0
-10.0
-12.0
-14.0
1920.0
1930.0
1940.0
+25°C IIP3, IFout1
-40°C IIP3, IFout1
+85°C IIP3, IFout1
-12.0
+25°C IIP3, IFout2
-40°C IIP3, IFout2
+85°C IIP3, IFout2
-14.0
1950.0 1960.0 1970.0 1980.0 1990.0 2000.0
Frequency (MHz)
LNA2+Mixer2 Gain versus LO Amplitude
Gain Select=High, 1960 MHz, VCC=3.0 V
27.0
27.0
26.0
26.0
25.0
25.0
24.0
24.0
23.0
23.0
22.0
+25°C Gain, IFout1
22.0
-40°C Gain, IFout1
+85°C Gain, IFout1
21.0
+25°C Gain, IFout2
21.0
-40°C Gain, IFout2
+85°C Gain, IFout2
20.0
20.0
-10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 1.0
LO Amplitude (dBm)
8-142
Preliminary
LNA2+Mixer2 Noise Figure versus Supply Voltage
Gain Select=High, 1960 MHz, LO PIN=-6 dBm
3.5
3.5
3.0
3.0
2.5
2.5
2.0
2.0
1.5
1.5
1.0
+25°C NF, IFout1
1.0
-40°C NF, IFout1
+85°C NF, IFout1
0.5
+25°C NF, IFout2
0.5
-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)
LNA2+Mixer2 Input IP3 versus Supply Voltage
Gain Select=High, 1960/1961 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
+25°C IIP3, IFout1
-40°C IIP3, IFout1
+85°C IIP3, IFout1
-12.0
+25°C IIP3, IFout2
-40°C IIP3, IFout2
+85°C IIP3, IFout2
-14.0
-14.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA2+Mixer2 Noise Figure versus LO Amplitude
Gain Select=High, 1960 MHz, VCC=3 V
3.5
3.5
3.0
3.0
2.5
2.5
2.0
2.0
1.5
1.5
1.0
+25°C NF, IFout1
1.0
-40°C NF, IFout1
+85°C NF, IFout1
0.5
+25°C NF, IFout2
0.5
-40°C NF, IFout2
+85°C NF, IFout2
0.0
0.0
-10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 1.0
LO Amplitude (dBm)
Rev A0 010905
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