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): 16/20頁
文件大?。?/td> 547K
代理商: RF2475
Preliminary
8-104
RF2475
Rev A2 010918
8
F
Mixer1 versus LO Amplitude
RX Mode, 882 MHz, V
CC
=2.8 V
4.0
5.0
6.0
7.0
8.0
9.0
10.0
-11.0
-10.0
-9.0
-8.0
LO Amplitude (dBm)
-7.0
-6.0
-5.0
-4.0
-3.0
G
9
10
11
12
13
14
15
S
Gain (dB)
IIP3 (dBm)
SSB NF (dB)
Mixer2 versus LO Amplitude
RX Mode, 1960 MHz, V
CC
=2.8 V
4.0
5.0
6.0
7.0
8.0
9.0
10.0
-11.0
-10.0
-9.0
-8.0
LO Amplitude (dBm)
-7.0
-6.0
-5.0
-4.0
-3.0
G
11
12
13
14
15
16
17
S
Gain (dB)
IIP3 (dBm)
SSB NF (dB)
LNA1 + Mixer1 Gain versus Frequency
RX Mode, Gain Select= High, V
CC
=2.8 V, LO P
IN
=-7 dBm
20.0
22.0
24.0
26.0
28.0
30.0
865.0
870.0
875.0
880.0
Frequency (MHz)
885.0
890.0
895.0
900.0
G
+25°C Gain
-40°C Gain
+85°C Gain
LNA1 + Mixer1 Input IP3 versus Frequency
RX Mode, Gain Select=High, 882/883 MHz, -40 dBm per tone, V
CC
=2.8 V, LO P
IN
=-7
dBm
-14.0
-13.0
-12.0
-11.0
-10.0
-9.0
-8.0
-7.0
865.0
870.0
875.0
880.0
Frequency (MHz)
885.0
890.0
895.0
900.0
I
+25°C IIP3
-40°C IIP3
+85°C IIP3
LNA1+Mixer1 Gain versus Supply Voltage
RX Mode, Gain Select=High, 882 MHz, LO P
IN
=-7 dBm
20.0
22.0
24.0
26.0
28.0
30.0
2.6
2.7
2.8
2.9
Supply Voltage (V)
3
3.1
3.2
3.3
3.4
G
+25°C Gain
-40°C Gain
+85°C Gain
LNA1 + Mixer1 SSB Noise Figure versus Frequency
RX Mode, Gain Select=High, V
CC
=2.8 V, LO P
IN
=-7 dBm
0.0
0.5
1.0
1.5
2.0
2.5
3.0
865.0
870.0
875.0
880.0
Frequency (MHz)
885.0
890.0
895.0
900.0
S
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