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2-82
RF2127
Rev A3 010720
2
Application Schematic
1850MHz
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
1
2
3
4
8
7
6
5
BIAS
CIRCUITS
PACKAGE BASE
330 pF
22 pF
V
CC
RF IN
6.2 pF
22 pF
1nF
16 pF
RF OUT
PCB material: FR-4
Thickness: 0.031"
VPD
POWER
DOWN
0.010" x 0.170"
50
Ω µ strip
0.010" x 0.170"
W=0.010"
L=Quarter wave length
1
2
3
4
8
7
6
5
BIAS
CIRCUITS
C4
330 pF
C7
22 pF
C6
6.2 pF
C2
1nF
C8
16 pF
C1
1
µF
P1-1
C5
330 pF
C3
1nF
P1-3
RF IN
RF OUT
J1
J2
P1-1
P1-3
P1
VPD
GND
VCC
1
2
3
2127400 Rev A
W=0.010"
L=0.170"
L=0.320"
W=0.010"
(PCB mat'l: FR-4,
Thickness: 0.031")
0.010" x 0.170"
0.025" x 0.060" 0.025" x 0.165"