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RF2444 Datasheet(PDF) 8 Page - RF Micro Devices

Part # RF2444
Description  HIGH FREQUENCY LNA/MIXER
PDF  16 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF2444 Datasheet(HTML) 8 Page - RF Micro Devices

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8-60
RF2444
Rev A3 010717
8
Evaluation Board Schematic
(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
Ωµstrip
C1
2pF
50
Ωµstrip
J1
LNA IN
CE
C11
22 nF
VCC1
VCC2
L2
220 nH
R1
1k
Ω
C3
3pF
C4
3pF
50
Ωµstrip
C19
4pF
L3
47 nH
50
Ωµstrip
J3
IF OUT
C14
22 nF
L1
6.8 nH
50
Ω
µstrip
C2
1pF
50
Ω
µstrip
C5
10 pF
50
Ωµstrip
J2
LO IN
OE
L7
2.7 nH
C9
22 nF
VCC3
VCC4
C6
22 nF
50
Ωµstrip
L5
4.7 nH
50
Ωµstrip
C8
1.5 pF
*C16
22 pF
50
Ωµstrip
J5
MIX IN
50
Ωµstrip
C7
3pF
50
Ωµstrip
*C15
22 pF
50
Ωµstrip
J4
LNA OUT
*R2
0
Ω
*R3
0
Ω
GS
CE
GND
VCC4
C18
4.7
µF
P2
1
2
3
4
P1
1
2
GND
VCC1, VCC2
OE
GND
VCC3
C17
4.7
µF
P3
1
2
3
2444400 Rev. A
*For cascaded configuration, jumpers R2 and R3
need to be installed with C15 and C16 taken out.
Bandpass
Filter
*To test LNA and Mixer separately remove R2 and
R3, and fit C15 and C16.



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