參數(shù)資料
型號: RF2488
廠商: RF MICRO DEVICES INC
元件分類: 衰減器
英文描述: MULTI-MODE DUAL-BAND LNA MIXER
中文描述: RF/MICROWAVE DOWN CONVERTER
文件頁數(shù): 20/22頁
文件大?。?/td> 483K
代理商: RF2488
Preliminary
8-142
RF2488
Rev A0 010905
8
F
LNA2+Mixer2 Input IP3 versus Frequency
Gain Select=High, -40 dBm per tone, 1 MHz Separation, V
CC
=3 V, LO=-6 dBm
-14.0
-12.0
-10.0
-8.0
-6.0
-4.0
1920.0
1930.0
1940.0
1950.0
Frequency (MHz)
1960.0
1970.0
1980.0
1990.0
2000.0
I
O
I
-14.0
-12.0
-10.0
-8.0
-6.0
-4.0
I
O
I
+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 Input IP3 versus Supply Voltage
Gain Select=High, 1960/1961 MHz, -40 dBm per tone, LO=-6 dBm
-14.0
-12.0
-10.0
-8.0
-6.0
-4.0
2.6
2.7
2.8
2.9
Supply Voltage (V)
3.0
3.1
3.2
3.3
3.4
I
O
I
-14.0
-12.0
-10.0
-8.0
-6.0
-4.0
I
O
I
+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 Noise Figure versus Frequency
Gain Select=High, V
CC
=3 V, LO P
IN
=-6 dBm
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1920.0
1930.0
1940.0
1950.0
1960.0
1970.0
1980.0
1990.0
2000.0
Frequency (MHz)
I
O
N
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
I
O
+25°C NF, IFout1
-40°C NF, IFout1
+85°C NF, IFout1
+25°C NF, IFout2
-40°C NF, IFout2
+85°C NF, IFout2
LNA2+Mixer2 Noise Figure versus Supply Voltage
Gain Select=High, 1960 MHz, LO P
IN
=-6 dBm
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
I
O
N
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
I
O
+25°C NF, IFout1
-40°C NF, IFout1
+85°C NF, IFout1
+25°C NF, IFout2
-40°C NF, IFout2
+85°C NF, IFout2
LNA2+Mixer2 Noise Figure versus LO Amplitude
Gain Select=High, 1960 MHz, V
CC
=3 V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
-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)
I
O
N
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
I
O
+25°C NF, IFout1
-40°C NF, IFout1
+85°C NF, IFout1
+25°C NF, IFout2
-40°C NF, IFout2
+85°C NF, IFout2
LNA2+Mixer2 Gain versus LO Amplitude
Gain Select=High, 1960 MHz, V
CC
=3.0 V
20.0
21.0
22.0
23.0
24.0
25.0
26.0
27.0
-10.0
-9.0
-8.0
-7.0
-6.0
LO Amplitude (dBm)
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
I
O
G
20.0
21.0
22.0
23.0
24.0
25.0
26.0
27.0
I
O
G
+25°C Gain, IFout1
-40°C Gain, IFout1
+85°C Gain, IFout1
+25°C Gain, IFout2
-40°C Gain, IFout2
+85°C Gain, IFout2
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