參數(shù)資料
型號: RF2475
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: DUAL-BAND LOW NOISE AMPLIFIER/MIXER WITH FREQUENCY DOUBLER
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC28
封裝: 5 X 5 MM, LCC-28
文件頁數(shù): 18/20頁
文件大?。?/td> 547K
代理商: RF2475
Preliminary
8-106
RF2475
Rev A2 010918
8
F
LNA2 + Mixer2 SSB Noise Figure versus Supply Voltage
RX Mode, Gain Select=High, V
CC
=2.8 V, LO P
IN
=-7 dBm
0.0
1.0
2.0
3.0
4.0
2.6
2.7
2.8
2.9
Supply Voltage (V)
3.0
3.1
3.2
3.3
3.4
S
LNA2+Mixer2 IIP3 versus Supply Voltage
RX Mode, Gain Select=High, 1960/1961 MHz, -40 dBm per tone, LO P
IN
=-7 dBm
-15.0
-14.0
-13.0
-12.0
-11.0
-10.0
2.6
2.7
2.8
2.9
Supply Voltage (V)
3
3.1
3.2
3.3
3.4
I
+25°C IIP3
-40°C IIP3
+85°C IIP3
LNA1+Mixer1 Current versus Supply Voltage
RX Mode, Gain Select=High, 882 MHz, LO P
IN
=-7 dBm
15.0
20.0
25.0
30.0
35.0
2.6
2.7
2.8
2.9
Supply Voltage (V)
3
3.1
3.2
3.3
3.4
C
+25°C Current
-40°C Current
+85°C Current
LNA2+Mixer2 Current versus Supply Voltage
RX Mode, Gain Select=High, 1960 MHz, LO P
IN
=-7 dBm
20.0
25.0
30.0
35.0
40.0
45.0
2.6
2.7
2.8
2.9
Supply Voltage (V)
3
3.1
3.2
3.3
3.4
C
+25°C Current
-40°C Current
+85°C Current
LNA1 + Mixer1 versus LO Amplitude
RX Mode, Gain Select=High, 882 MHz, V
CC
=2.8 V
20.0
22.0
24.0
26.0
28.0
30.0
-11.0
-10.0
-9.0
-8.0
-7.0
-6.0
-5.0
-4.0
-3.0
LO Amplitude (dBm)
G
-13.0
-12.0
-11.0
-10.0
-9.0
-8.0
I
Gain (dB)
IIP3 (dBm)
LNA2 + Mixer2 versus LO Amplitude
RX Mode, Gain Select=High, 1960 MHz, V
CC
=2.8 V
20.0
22.0
24.0
26.0
28.0
30.0
-11.0
-10.0
-9.0
-8.0
-7.0
-6.0
-5.0
-4.0
-3.0
LO Amplitude (dBm)
G
-16.0
-15.0
-14.0
-13.0
-12.0
-11.0
I
Gain (dB)
IIP3 (dBm)
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