njg1523kb2 New Japan Radio Co.,Ltd, njg1523kb2 Datasheet - Page 10

• Manufacturer Part Number: njg1523kb2
• Description: Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1523KB2
nAPPLICATION CIRCUIT
nRECOMMENDED PCB DESIGN
- 10 -
PRECAUTIONS
[1] The DC blocking capacitors have to be placed at RF terminal of P1, P2 and PC.
[2]To reduce stlipline influence on RF characteristics, please locate bypass
[3]For good isolation, the GND terminal (2
P2
Parts List
Parts number
Please choose appropriate capacitance values to the application frequency.
capacitors (C4, C5) close to each terminals.
ground plane of substrate, and through holes for GND should be placed near by
the pin connection.
C1~C3
C4, C5
P2
C4
VCTL2
P1
C2
(TOP VIEW)
Z
Z
o
o
50~100MHz
=50
=50
0.01uF
List 1
10pF
C3
PC
C1
C2
C1
1
2
3
C5
VCTL1
0.1~0.5GHz
NJG1523KB2
1000pF
List 2
10pF
P1
nd
pin) must be placed possibly close to
0.5~2.5GHz
PCB SIZE=19.4x14.0mm
PCB: FR-4, t=0.2mm
CAPACITOR: size 1005
STRIPLINE WIDTH=0.4mm
List 3
56pF
10pF
6
5
4
C5
C4
C3
Z
o
=50
GRM36 MURATA
GRM36 MURATA
VCTL1 (2.7V/0V)
VCTL2 (0V/2.7V)
Notes
PC