RF2488PCBA View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2488PCBA' PDF : 22 Pages View PDF
Preliminary
LNA1+Mixer1 Gain versus LO Amplitude
Gain Select=High, 880 MHz, VCC=3.0 V
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
-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)
LNA1+Mixer1 Input IP3 versus LO Amplitude
Gain Select=High, 880/881 MHz, -40 dBm per tone, VCC=3.0 V
-3.0
-3.0
-5.0
-5.0
-7.0
-7.0
-9.0
-9.0
-11.0
-11.0
-13.0
-15.0
+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
-17.0
-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)
LNA2+Mixer2 Gain versus Frequency
Gain Select=High, VCC=3 V, LO PIN=-6dBm
28.0
28.0
26.0
26.0
24.0
24.0
22.0
20.0
1920.0
1930.0
1940.0
+25°C Gain, IFout1 22.0
-40°C Gain, IFout1
+85°C Gain, IFout1
+25°C Gain, IFout2
-40°C Gain, IFout2
+85°C Gain, IFout2
20.0
1950.0 1960.0 1970.0 1980.0 1990.0 2000.0
Frequency (MHz)
Rev A0 010905
RF2488
LNA1+Mixer1 Noise Figure versus LO Amplitude
Gain Select=High, 880 MHz, VCC=3 V
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
+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)
LNA1+Mixer1 Current versus Supply Voltage
Gain Select=High, 880 MHz, LO PIN=-6dBm
20.0
18.0
8
16.0
14.0
12.0
10.0
2.6
27.0
+25°C Current
-40°C Current
+85°C Current
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA2+Mixer2 Gain versus Supply Voltage
Gain Select=High, 1960 MHz, LO PIN=-6dBm
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
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
8-141
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