參數(shù)資料
型號: RF2492
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
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT
封裝: 5 X 5 MM, PLASTIC, LCC-32
文件頁數(shù): 5/22頁
文件大?。?/td> 483K
代理商: RF2492
Preliminary
8-37
RF2492
Rev A4 010828
8
F
S tate Table (T ypic al Values for V
CC
=2.75 V and 3 dB RF Filter Insertion Loss)
Cellular
LNA On
LNA at Max IIP3 LNA at Nom IIP3
Mixer
Amp On
Amp Off
Amp On
Amp Off
Cascade
Gain (dB)
24.5
15.9
24
Noise Figure (dB)
2.8
5.3
2.7
Input IP3 (dBm)
-6.5
+1.1
-6.4
Total Current
38
36
LNA
Gain (dB)
14.5
14.5
14
Noise Figure (dB)
2.0
2.0
1.8
Input IP3 (dBm)
+7.5
+7.5
+3
Isolation (dB)
LNA Current (mA)
Mixer
Gain (dB)
13
4.4
13
Noise Figure (dB)
7
14
7
Input IP3 (dBm)
+5.1
+13.8
+5.1
LO Input Level (dBm)
-5
-5
-5
LO to RF Isolation(dB)
Mixer Current (mA)
Control Logic Table
Parameter
PCS
LNA Off
LNA On
LNA Off
LNA at Max IIP3 LNA at Nom IIP3
Mixer
Amp On
Amp Off
Mixer
Mixer
Mixer
Mixer
Amp On
Mixer
Amp Off
Mixer
Mixer
Amp On
Mixer
Amp Off
Mixer
Amp On
Mixer
Amp Off
15.4
5.4
0
2
-6.8
25.2
+19.5
26
24.3
2.6
-6
40
15.3
5.7
+3
23.5
3.1
-5.6
38.5
14.5
6.3
+1.5
4
-5
24
18.2
+14.9
32
17
+14
34.5
+21.7
28
14
1.8
+3
-7.5
5.8
+21
-7.5
5.8
+21
14.8
1.5
+9
14.8
1.5
+9
14
1.8
+3.5
14
1.8
+3.5
-5.5
6.2
25
-5.5
6.2
25
4.4
14
+13.8
-5
13
7
+5.1
-5
4.4
14
+13.8
-5
12.5
8.5
+6
-5
3.5
15.5
+16
-5
12.5
8.5
+6
-5
3.5
15.5
+16
-5
12.5
8.5
+6
-5
3.5
15.5
+16
-5
BAND SEL
1
IF SEL
0
LNA GAIN
1
MIX GAIN
1
LNA IP SEL
1
ENABLE
1
PCS IF2 High Gain/High
Linearity
PCS IF2 High Gain/Nomi-
nal Linearity
PCS IF2 Mid1 Gain
PCS IF2 Mid2 Gain
PCS IF2 Low Gain
Cell IF2 High Gain/
High Linearity
Cell IF2 High Gain/Nomi-
nal Linearity
Cell IF2 Mid1 Gain
Cell IF2 Mid2 Gain
Cell IF2 Low Gain
Cell IF1 High Gain/
High Linearity
Cell IF1 High Gain/
Nominal Linearity
Cell IF1 Mid1 Gain
Cell IF1 Mid2 Gain
Cell IF1 Low Gain
Shutdown
Not Defined
1
0
1
1
0
1
1
1
1
0
0
0
0
0
1
0
0
1
0
1
0
1
0
0
0
1
1
1
1
1
0
0
1
1
0
1
0
0
0
0
0
0
0
1
1
0
0
1
0
1
0
1
0
0
0
1
1
1
1
1
0
1
1
1
0
1
0
0
0
X
1
1
1
1
X
1
1
0
0
X
X
0
1
0
X
X
0
0
0
X
X
1
1
1
0
1
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