RF2475PCBA View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2475PCBA' PDF : 20 Pages View PDF
RF2475
Mixer1 versus LO Amplitude
RX Mode, 882 MHz, VCC=2.8 V
10.0
15
9.0
14
8.0
13
7.0
12
6.0
11
Gain (dB)
5.0
IIP3 (dBm)
10
SSB NF (dB)
4.0
9
-11.0 -10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0
LO Amplitude (dBm)
LNA1 + Mixer1 Gain versus Frequency
RX Mode, Gain Select= High, VCC=2.8 V, LO PIN=-7 dBm
30.0
8
28.0
26.0
24.0
+25°C Gain
22.0
-40°C Gain
+85°C Gain
20.0
865.0
870.0
875.0 880.0 885.0 890.0
Frequency (MHz)
895.0
900.0
LNA1 + Mixer1 Input IP3 versus Frequency
RX Mode, Gain Select=High, 882/883 MHz, -40 dBm per tone, VCC=2.8 V, LO PIN=-7
-7.0
dBm
-8.0
-9.0
-10.0
-11.0
-12.0
-13.0
+25°C IIP3
-40°C IIP3
+85°C IIP3
-14.0
865.0
870.0
875.0 880.0 885.0 890.0
Frequency (MHz)
895.0
900.0
8-104
Preliminary
Mixer2 versus LO Amplitude
RX Mode, 1960 MHz, VCC=2.8 V
10.0
17
Gain (dB)
9.0
IIP3 (dBm)
16
SSB NF (dB)
8.0
15
7.0
14
6.0
13
5.0
12
4.0
11
-11.0 -10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0
LO Amplitude (dBm)
LNA1+Mixer1 Gain versus Supply Voltage
RX Mode, Gain Select=High, 882 MHz, LO PIN=-7 dBm
30.0
28.0
26.0
24.0
+25°C Gain
22.0
-40°C Gain
+85°C Gain
20.0
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
Supply Voltage (V)
LNA1 + Mixer1 SSB Noise Figure versus Frequency
RX Mode, Gain Select=High, VCC=2.8 V, LO PIN=-7 dBm
3.0
2.5
2.0
1.5
1.0
0.5
0.0
865.0
870.0
875.0 880.0 885.0 890.0
Frequency (MHz)
895.0
900.0
Rev A2 010918
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