NJG1520PE1
nRECOMMENDED CIRCUIT (TX-ANT1 PASSING)
0V/3V
0V/3V
0V/3V
CTL3
CTL1
CTL2
R3(*)
R1(*)
R2(*)
W
100k
C1
1000pF
W
100k
C2
1000pF
W
100k
SS
V
DD
V
3.5V
-2.5V
5
6
4
3
2
1
7
24
23
22
21
20
19
ANT-SW
DECORDER
8
9
EXT2
C8
56pF
W
50
C10
5pF
10
11
12
(TER1)
C7
56pF
W
50
EXT1
RX
TX
C3
L1
W
50
C6
L2
W
50
15
16
17
18
13
14
C9
10pF
C4
56pF
C5
56pF
(TER2)
ANT1
ANT2
C3
C6
16pF(800MHz)
7pF(1.5GHz)
L1
22pF(800MHz)
9pF(1.5GHz)
L2
W
50
W
50
15nH(800MHz)
6.8nH(1.5GHz)
22nH(800MHz)
8.2nH(1.5GHz)
(*) If the voltage level of CTL1~CTL3 is unstable, please connect R1~R3 with GND or VDD respectively.
NJRC [ NEW JAPAN RADIO ]
