RF2475PCBA View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2475PCBA' PDF : 20 Pages View PDF
RF2475
LNA2 + Mixer2 SSB Noise Figure versus Supply Voltage
RX Mode, Gain Select=High, VCC=2.8 V, LO PIN=-7 dBm
4.0
3.0
2.0
1.0
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 Current versus Supply Voltage
RX Mode, Gain Select=High, 882 MHz, LO PIN=-7 dBm
35.0
8
30.0
25.0
+25°C Current
20.0
-40°C Current
+85°C Current
15.0
2.6
30.0
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA1 + Mixer1 versus LO Amplitude
RX Mode, Gain Select=High, 882 MHz, VCC=2.8 V
-8.0
28.0
-9.0
26.0
-10.0
24.0
-11.0
Gain (dB)
22.0
-12.0
IIP3 (dBm)
20.0
-13.0
-11.0 -10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0
LO Amplitude (dBm)
8-106
Preliminary
LNA2+Mixer2 IIP3 versus Supply Voltage
RX Mode, Gain Select=High, 1960/1961 MHz, -40 dBm per tone, LO PIN=-7 dBm
-10.0
-11.0
-12.0
-13.0
-14.0
+25°C IIP3
-40°C IIP3
+85°C IIP3
-15.0
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA2+Mixer2 Current versus Supply Voltage
RX Mode, Gain Select=High, 1960 MHz, LO PIN=-7 dBm
45.0
40.0
35.0
30.0
+25°C Current
25.0
-40°C Current
+85°C Current
20.0
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA2 + Mixer2 versus LO Amplitude
RX Mode, Gain Select=High, 1960 MHz, VCC=2.8 V
30.0
-11.0
28.0
-12.0
26.0
-13.0
24.0
-14.0
Gain (dB)
22.0
-15.0
IIP3 (dBm)
20.0
-16.0
-11.0 -10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0
LO Amplitude (dBm)
Rev A2 010918
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