njg1516kc1 New Japan Radio Co.,Ltd, njg1516kc1 Datasheet - Page 13

• Manufacturer Part Number: njg1516kc1
• Description: Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

PRECAUTIONS
[1]The DC blocking capacitors have to be placed at RF terminal of P1, P2 and PC.
[2]Bypass capacitors (C4, C5) should be placed close to terminals of VCTL1, VCTL2 to reduce
[3]For good isolation, the GND terminal (3
[4] To avoid degradation of isolation or high power characteristics, please layout ground pattern right
APPLICATION CIRCUIT 1 (Parts list 1~3)
RECOMMENDED PCB DESIGN
stripline influence of RF characteristics.
plane of substrate, and through holes for GND should be placed near by the pin connection.
under this IC.
Circuit losses including losses of
capacitors and connectors.
Frequency (GHz)
P1
P2
P2
0.8
1.0
1.5
1.8
2.0
2.5
VCTL2
C1
C2
C4
C2
(TOP VIEW)
Loss (dB)
PC
0.12
0.13
0.17
0.19
0.20
0.26
C3
C1
VCTL1
C5
rd
, 6
th
, 7
th
pin) must be placed possibly close to ground
Freq (MHz)
PARTS LIST
P1
PART ID
C1~C3
C4, C5
C3
C5
C4
VCTL1 (3V/0V)
VCTL2 (3V/0V)
PCB: FR-4, t=0.5mm
Capacitor: size 1005
Strip Line Width=1.0mm
PCB SIZE: 14.0x19.4mm
50~100
0.01uF
10pF
PC
1
NJG1516KC1
100~500
1000pF
10pF
2
500~2000
56pF
10pF
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