njg1542hb3 New Japan Radio Co.,Ltd, njg1542hb3 Datasheet - Page 6

• Manufacturer Part Number: njg1542hb3
• Description: Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1542HB3
nAPPLICATION CIRCUIT
nRECOMMENDED PCB DESIGN
nPARTS LIST
- 6 -
PRECAUTIONS
No.
C1~C3
C4,C5
[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] To avoid degradation of isolation or high power characteristics, please layout
capacitors (C4, C5) close to each terminals.
ground pattern right under this IC.
P1
P2
GND
C2
C3
(TOP VIEW)
Parts list 1
f=0.1~0.5GHz
1000pF
1000pF
2
3
1
Parts list 2
f=0.5~2.0GHz
56pF
1000pF
GND
4
8
GND
6
7
5
Circuit losses including losses
of capacitors and connectors
PCB:FR-4, t=0.5mm
Capacitor: Size 1005
Strip Line Width=1.0mm
PCB Size: 19.4x14.0mm
C4
R1
freq (GHz)
C5
C1 PC
0.8
1.0
1.5
1.8
2.0
2.5
(2.7V/0V)
(0V/2.7V)
VCTL1
VCTL2
Loss (dB)
0.11
0.12
0.16
0.19
0.21
0.27