njg1512hd3 New Japan Radio Co.,Ltd, njg1512hd3 Datasheet - Page 8

• Manufacturer Part Number: njg1512hd3
• Description: Njg1512hd3 Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1512HD3
- 8 -
APPLICATION CIRCUIT: Single control signal operation by using C-MOS inverter
RECOMMENDED PCB DESIGN
[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
[3] For good isolation characteristics, the ground terminals (5pin) should be directly
PRECAUTIONS
(P
56pF at 500MHz to 2.0GHz.
control terminals (V
at 1 to 500MHz, 10pF at 500MHz to 2GHz are desired. In general, the switching time
is depending on the capacitor values, so please be careful choosing capacitor
values.
connected to the ground patterns and through-holes as close as possible using
relatively wide patterns.
1
, P
V
V
PC
2
CTL2
CTL1
, P
C
(2.7V/0V)
(0V/2.7V)
) to block DC current. Please use a 0.1uF capacitor at 1 to 500MHz, a
C3
C4
C5
CTR1
, V
(TOP VIEW)
1
3
2
CTR2
) as close as possible. The capacitor values of 1000pF
5
6
4
C1
C2
(frequency range: 0.1~2.0GHz)
PCB SIZE= 19.4x14.0mm
PCB: FR-4, t=0.5mm
STRIPLINE WIDTH =1mm
CAPACITOR: size 1005
C1~C3
C4, C5
P2
P1
Test circuit 1
0.5~2GHz
56pF
10pF
Test circuit 2
1~500MHz
0.1uF
1000pF