njg1512v New Japan Radio Co.,Ltd, njg1512v Datasheet - Page 6

• Manufacturer Part Number: njg1512v
• Description: Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1512V
nAPPLICATION CIRCUIT: Single control signal operation by using C-MOS inverter
nRECOMMENDED PCB DESIGN
- 6 -
PC
V
[1] The external capacitors should be connected to the input and output RF terminals
[2] To avoid coupling between terminals, the capacitors have to be placed at the control
[3] For good isolation characteristics, the ground terminals (2, 3, 5, 6, 9~13 pin) should
CTR1
V
PRECAUTIONS
CTR2
(P
0.1uF capacitor at 100 to 500MHz, and 56pF at 500MHz to 2.0GHz.
terminals (V
100MHz, 100pF at 100 to 500MHz, and 10pF at 500MHz to 2GHz are desired. In
general, the switching time is depend on the capacitor values, so please be careful
choosing capacitor values.
be directly connected to the ground patterns and through-holes as close as possible
using relatively wide patterns.
(0V/2.7V)
Zo=50
1
(2.7V/0V)
, P
2
, P
C4
C5
C3
C
) to block DC current. Please use a 0.01uF capacitor at 50 to 100MHz, a
CTR1
4
1
2
3
5
6
7
V
, V
CTR2
C1
CTR2
NJG1512V
C4
) as close as possible. The capacitor values of 0.01uF at 50 to
(TOP VIEW)
C3
14
13
12
11
10
C5
9
8
C1
C2
C2
V
CTR1
Zo=50
Zo=50
P1
P2
PCB SIZE=30.0x22.5mm
PCB: FR-4, t=0.5mm
STRIPLINE WIDTH =1mm
CAPACITOR: size 1005
C1~C3
C4, C5
(frequency range: 0.1~2.0GHz)
Test circuit 1
0.5~2GHz
56pF
10pF
Test circuit 2
1~500MHz
0.1uF
1000pF