njg1649hb6 New Japan Radio Co.,Ltd, njg1649hb6 Datasheet - Page 6

• Manufacturer Part Number: njg1649hb6
• Description: Njg1649hb6 Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1649HB6
■TEST PCB LAYOUT
- 6 -
P2
APPLICATION CIRCUIT
PARTS LIST
PRECAUTIONS
[1]The DC blocking capacitors have to be placed at RF terminal of P1, P2 and PC. Please
[2]For avoiding the degradation of RF performance, please place bypass capacitor(C4) as
[3]For good isolation, the GND terminal must be connected with the ground plane of
C1, C2, C3
choose appropriate capacitance values to the application frequency.
close as possible to each terminal.
substrate, and through-holes for GND should be placed near by the IC.
Parts ID
C4
PC
VCTL
C3
CTL
GND
V
DD
(TOP VIEW)
1000pF
Value
56pF
C1
PC
C4
C1
C4
1pin mark
5
6
7
VDD
C2
(TOP VIEW)
(GRM15)
Murata
Notes
4
8
P1
3
2
1
Losses of PCB, capacitors and connectors
Frequency (GHz)
PCB SIZE=19.4x14.0mm
PBC: FR-4, t=0.2mm
CAPACITOR: size 1005
STLIPLINE=0.4mm
C3
C2
1.0
2.0
2.5
P2
P1
Loss (dB)
0.21
0.31
0.36