NJG1556KB2 データシートの表示（PDF） - Japan Radio Corporation
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NJG1556KB2 Datasheet PDF : 17 Pages
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NJG1556KB2
nAPPLICATION CIRCUIT 2 (PCS 1.9GHz BAND)
LOCAL IN
Z0=50Ω
RF IN
Z0=50Ω
L2
12nH
L3
10nH
L1
3.9nH
C2
4pF
LOIN
1
GND
2
RFIN
3
C1
1pF
L4
VLO
VLO 4.7nH
6
C3
C4
BPC 10pF
100pF
5
C5
IFOUT 100pF C7
4
1000pF IF OUT
L5
C6
120nH L6
Z0=50Ω
8pF
56nH
VMIX
C8
10pF
C9
1000pF
nRECOMMENDED PCB DESIGN 2 (PCS 1.9GHz BAND)
(Top View)
IF OUT
LOCAL IN
VLO
L4
L2
C7
L6
VMIX
L1
PARTS LIST
PARTS ID
L1~L4,L6
L5
C1~C9
COMMENT
TAIYO-YUDEN(HK1005)
TAIYO-YUDEN(HK1608)
MURATA(GRM36)
RF IN
PCB (FR-4), t=0.2mm
STRIP LINE WIDTH
=0.4mm (Z0=50Ω)
PCB SIZE
=16.7X19.1mm
PRECAUTIONS
[1] Please locate L4 close to VLO terminal (6).
[2] Please locate C5 close to BPC terminal (5).
[3] Please locate C3 and C4 close to L4.
[4] Please locate C8 and C9 close to L6.
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