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Preliminary
8-143
RF2488
Rev A0 010905
8
LNA2+Mixer2 Input IP3 versus LO Amplitude
Gain Select=High, 1960/1961 MHz, -40 dBm per tone, VCC=3.0 V
-14.0
-12.0
-10.0
-8.0
-6.0
-4.0
-2.0
-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)
-14.0
-12.0
-10.0
-8.0
-6.0
-4.0
-2.0
+25°C IIP3, IFout1
-40°C IIP3, IFout1
+85°C IIP3, IFout1
+25°C IIP3, IFout2
-40°C IIP3, IFout2
+85°C IIP3, IFout2
LNA2+Mixer2 Current versus Supply Voltage
Gain Select=High, 1960 MHz, LO PIN=-6dBm
12.0
14.0
16.0
18.0
20.0
22.0
24.0
26.0
28.0
2.62.7
2.82.9
3.03.1
3.23.3
3.4
Supply Voltage (V)
+25°C Current
-40°C Current
+85°C Current