參數(shù)資料
型號(hào)： RF2488
廠(chǎng)商： RF MICRO DEVICES INC
元件分類(lèi)： 衰減器
英文描述： MULTI-MODE DUAL-BAND LNA MIXER
中文描述： RF/MICROWAVE DOWN CONVERTER
文件頁(yè)數(shù)： 19/22頁(yè)
文件大?。?/td> 483K
代理商： RF2488
Preliminary
8-141
RF2488
Rev A0 010905
8
F
LNA2+Mixer2 Gain versus Frequency
Gain Select=High, V
CC
=3 V, LO P
IN
=-6dBm
20.0
22.0
24.0
26.0
28.0
1920.0
1930.0
1940.0
1950.0
Frequency (MHz)
1960.0
1970.0
1980.0
1990.0
2000.0
I
O
G
20.0
22.0
24.0
26.0
28.0
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
LNA2+Mixer2 Gain versus Supply Voltage
Gain Select=High, 1960 MHz, LO P
IN
=-6dBm
20.0
21.0
22.0
23.0
24.0
25.0
26.0
27.0
2.6
2.7
2.8
2.9
Supply Voltage (V)
3.0
3.1
3.2
3.3
3.4
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
LNA1+Mixer1 Noise Figure versus LO Amplitude
Gain Select=High, 880 MHz, V
CC
=3 V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-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
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
LNA1+Mixer1 Current versus Supply Voltage
Gain Select=High, 880 MHz, LO P
IN
=-6dBm
10.0
12.0
14.0
16.0
18.0
20.0
2.6
2.7
2.8
2.9
Supply Voltage (V)
3.0
3.1
3.2
3.3
3.4
C
+25°C Current
-40°C Current
+85°C Current
LNA1+Mixer1 Gain versus LO Amplitude
Gain Select=High, 880 MHz, V
CC
=3.0 V
23.0
24.0
25.0
26.0
27.0
28.0
-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
23.0
24.0
25.0
26.0
27.0
28.0
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
LNA1+Mixer1 Input IP3 versus LO Amplitude
Gain Select=High, 880/881 MHz, -40 dBm per tone, V
CC
=3.0 V
-17.0
-15.0
-13.0
-11.0
-9.0
-7.0
-5.0
-3.0
-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
I
-17.0
-15.0
-13.0
-11.0
-9.0
-7.0
-5.0
-3.0
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
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