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4-405
RF2369
Rev B2 061016
Application Schematic
Cellular Low Noise Amplifier ~881MHz
* It is recommended added to initial customer PCBA layout for flexibility to optimize performance.
Application Schematic
Cellular Driver Amplifier ~836MHz
VREF/PD
C2
0.1
μF
C6
33 nF
50
Ω μstrip
J1
RF IN
C1
0.1
μF
SELECT
L2
10 nH
C3
3 pF
50
Ω μstrip
J2
RF OUT
C4
100 pF
VCC
Logic
Control
3
2
1
6
5
4
C5
10 nF
R1
1.6 k
Ω
L1
1.5 nH
L3
6.8 nH
*C7
DNI
VREF/PD
C2
0.1
μF
C6
33 nF
50
Ω μstrip
J1
RF IN
C1
0.1
μF
SELECT
L2
10 nH
C3
3 pF
50
Ω μstrip
J2
RF OUT
VCC
Logic
Control
3
2
1
6
5
4
R1
1.3 k
Ω
L1
1.5 nH
L3
6.8 nH
C4
100 pF
C5
10 nF