njg1540ja3 New Japan Radio Co.,Ltd, njg1540ja3 Datasheet - Page 13

• Manufacturer Part Number: njg1540ja3
• Description: 5x10 Dual Band Antenna Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

PRECAUTIONS
[1] The bypass capacitors should be connected to the VDD, VSS terminals as close as possible
[2] For good RF performance, the ground terminals should be directly connected to the ground patterns
RECOMMENDED PCB DESIGN
respectively.
and through-holes as close as possible by using relativity wide pattern.
ANT2
EXT1
Parts number
C10 – C15
C16, C17
TX1
C1 – C9
C16
C1
C14
C2
C13
C15
C3
1 PIN
C4
TX2
C12
C17
C11
C10
C5
Parts List
C9
C6
C7
1000pF
C8
Value
56pF
5pF
EXT2
ANT1
RX3
RX2
RX1
MURATA(GRM36)
Comment
PCB: FR-4, t=0.5mm
Strip line width=1.0mm
Board total Loss (Capacitor, Connector, and PCB)
RX1-ANT1
RX1-ANT2
RX2-ANT1
RX2-ANT2
RX3-ANT1
RX3-ANT2
Pass route
TX1-ANT1
TX1-ANT2
RX1-EXT1
RX1-EXT2
RX2-EXT1
RX2-EXT2
TX2-ANT1
TX2-ANT2
RX3-EXT1
RX3-EXT2
TX1-EXT1
TX2-EXT1
NJG1540JA3
Loss(dB)
0.33
0.28
0.33
0.31
0.28
0.31
0.31
0.28
0.23
0.28
0.28
0.36
0.29
0.36
0.46
0.37
0.46
0.46
Frequency
800MHz
1.5GHz
Band
Band
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