njg1660ha8 New Japan Radio Co.,Ltd, njg1660ha8 Datasheet - Page 6

• Manufacturer Part Number: njg1660ha8
• Description: Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1660HA8
! APPLICATION CIRCUIT
! TEST PCB LAYOUT
PRECAUTIONS
P2
- 6 -
[1]
[2] For good RF performance, the ground terminals must be placed possibly close to ground plane
[3] Bypass capacitor (C4, C5) should be placed close to terminal of CTL1 and CTL2 to reduce stripline
The DC blocking capacitors have to be placed at RF terminal of PC, P1and P2.
influence of RF characteristics.
of substrate, and through holes for GND should be placed near by the pin connection.
0V/3.0V
CTL2
P2
PARTS LIST
CTL2
1pin mark
GND
Parts ID
C2
C1~C3
C4, C5
C5
(TOP VIEW)
C2
PC
C5
C3
C4
C1
1
2
CTL1
Value
27pF
10pF
6
3
C3
PC
5
4
P1
Murata (GRM15)
! PCB LOSS
Frequency (GHz)
Notes
PCB SIZE=19.4x14.0mm
PCB: FR-4, t=0.2mm
CAPACITOR: size 1005
STRIP LINE WIDTH=0.4mm
C1
C4
2.5
3.5
6.0
*) Including PCB, Connector and
CTL1
3.0V/0V
DC Blocking Capacitor Losses
P1
PCB LOSS (dB)
0.38
0.47
0.73