njg1669md7 New Japan Radio Co.,Ltd, njg1669md7 Datasheet - Page 8

• Manufacturer Part Number: njg1669md7
• Description: Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

! APPLICATION CIRCUIT
■ TEST PCB LAYOUT
! PARTS LIST
PRECAUTIONS
- 8 -
P2
[2] For avoiding the degradation of RF performance, please place bypass capacitors (C4 and C5)
[1] The DC blocking capacitors have to be placed at RF terminal of P1, P2 and PC.
[3] For good RF performance, the GND terminals must be connected with the ground plane of
Please choose appropriate capacitance values to the application frequency.
as close as possible to each terminal.
substrate, and through - holes for GND should be placed the IC near.
1pin mark
CTL2
P2
CTL2
0/3V
GND
C2
C5
Parts ID
(Top View)
C1~C3
C4, C5
PC
C5
C2
C3
C4
C1
1
2
3
4
CTL1
14
5
Value
27pF
10pF
(TOP VIEW)
PC
13
6
C3
P1
12
7
Murata MFG (GRM15)
10
11
9
8
PCB: FR-4, t=0.2mm
Capacitor size: 1005
Strip Line Width: 0.4mm
PCB size: 19.4 x 14.0mm
Frequency (GHz)
Notes
C1
Losses of PCB, capacitors and
C4
2.5
3.5
6.0
NJG1669MD7
CTL1
3/0V
connectors
P1
Loss (dB)
0.37
0.45
0.71