參數(shù)資料
型號: RF2444
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: HIGH FREQUENCY LNA/MIXER
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PDSO16
封裝: SSOP-16
文件頁數(shù): 8/16頁
文件大?。?/td> 225K
代理商: RF2444
8-60
RF2444
Rev A3 010717
8
F
Evaluation Board S chematic
(Download Bill of Materials from www.rfmd.com.)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LNA
MIXER
RF AMP
Bias
Circuits
DIE FLAG (17)
C10
22 pF
GS
50
μ
strip
C1
2 pF
50
μ
strip
J1
LNA IN
CE
C11
22 nF
VCC1
VCC2
L2
220 nH
R1
1k
C3
3 pF
C4
3 pF
50
μ
strip
C19
4 pF
L3
47 nH
50
μ
strip
J3
IF OUT
C14
22 nF
L1
6.8 nH
50
μ
strip
C2
1 pF
50
μ
strip
C5
10 pF
50
μ
strip
J2
LO IN
OE
L7
2.7 nH
C9
22 nF
VCC3
VCC4
C6
22 nF
50
μ
strip
L5
4.7 nH
50
μ
strip
C8
1.5 pF
*C16
22 pF
50
μ
strip
J5
MIX IN
50
μ
strip
C7
3 pF
50
μ
strip
*C15
22 pF
50
μ
strip
J4
LNA OUT
*R2
0
*R3
0
GS
CE
GND
VCC4
C18
4.7
μ
F
P2
1
2
3
4
P1
1
2
GND
VCC1, VCC2
OE
GND
VCC3
C17
4.7
μ
F
P3
1
2
3
2444400 Rev. A
*For cascaded configuration, jumpers R2 and R3
need to be installed with C15 and C16 taken out.
*To test LNA and Mixer separately remove R2 and
R3, and fit C15 and C16.
Bandpass
Filter
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