njg1521pe1 New Japan Radio Co.,Ltd, njg1521pe1 Datasheet - Page 16

• Manufacturer Part Number: njg1521pe1
• Description: Tdma Antenna Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

ANT2
NJG1521PE1
nRECOMMENDED PCB DESIGN
- 16 -
PRECAUTIONS
[1] The bypass capacitors should be connected to the V
[2] For good RF performance, the ground terminals should be directly connected to the ground
respectively.
patterns and through-holes as close as possible by using relativity wide pattern.
ANT1
TX
Board total Loss (Capacitor, Connector, and PCB)
C4, C5, C7, C8
PARTS LIST
Pass route
RX-ANT1
RX-ANT2
RX-EXT1
RX-EXT2
TX-ANT1
TX-EXT1
C5
C1, C2
R1-R3
C9
C4
L2
C10
C3
C6
C9
L1
L2
C3
L1
C6
1521PE1
EXT1
RX
NJG
C10
C7
800MHz Band
800MHz Band
C1
C8
15nH
22nH
16pF
22pF
0.23
0.22
(dB)
C2
CTL3
CTL2
CTL1
GND
V
V
SS
DD
1000pF
VALUE
100K
56pF
10pF
5pF
EXT2
1.5GHz Band
1.5GHz Band
6.8nH
8.2nH
7pF
9pF
R1
R3
(dB)
0.30
0.30
R2
DD
MURATA(GRM36)
MURATA(GRM36)
MURATA(GRM36)
MURATA(GRM36)
MURATA(GRM36)
MURATA(GRM36)
TAIYO-YUDEN(HK1005)
TAIYO-YUDEN(HK1005)
, V
SS
terminals as close as possible
COMMENT
PCB: FR-4, t= 0.2mm
Strip width: 0.4mm