njg1557kb2 New Japan Radio Co.,Ltd, njg1557kb2 Datasheet - Page 7

• Manufacturer Part Number: njg1557kb2
• Description: Njg1557kb2 800mhz Band Mixer Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

nTEST CIRCUIT
nRECOMMENNDED PCB DESIGN
PRECAUTIONS
[1] Please place R1 and L5 close to VLO terminal (6th pin).
[2] Please place C1, C2 close to L5.
[3] Please place C5 close to C4.
LOIN
Zo=50
Zo=50
RFIN
V
L4
L1
LO
L4
L5
L3
L2
L3
C2
C1
R1
1
2
3
C3 R2
L6
Local
Amp
IFOUT
Mixer
C6
C4
L8
L2
V
MIX
C5
L1
6
5
4
C4
C5
R1
L6
PCB: FR4 t=0.2mm
Microstrip Line Width=0.4mm(Zo=50 )
PCB Size: 16.7x19.1mm
L5
C3
L7
R2
L8
C1
C6
NJG1557KB2
V
MIX
C2
Zo=50
V
IFOUT
LO
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