njg1516r New Japan Radio Co.,Ltd, njg1516r Datasheet - Page 13

• Manufacturer Part Number: njg1516r
• 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
APPLICATION CIRCUIT
RECOMMENDED PCB DESIGN
stripline influence of RF characteristics.
plane of substrate, and through holes for GND should be placed near by the pin connection.
right under this IC.
Circuit losses including losses of
capacitors and connectors.
Frequency (GHz)
P2
0.8
1.0
1.5
1.8
2.0
2.5
VCTL2 (0V/3V)
VCTL1 (0V/3V)
VCTL2
PC
C4
C2
Loss (dB)
(TOP VIEW)
0.12
0.13
0.17
0.19
0.20
0.26
1pin
PC
C3
C3
C4
C5
C1
C5
1
2
3
4
rd
VCTL1
, 6
th
NJG1516R
, 7
th
pin) must be placed possibly close to ground
Freq(MHz)
PARTS LIST
PART ID
P1
C1~C3
C4, C5
8
5
7
6
PCB: FR-4, t=0.5mm
Capacitor: size 1005
Microstrip Line Width=1.0mm (Zo=50Ω)
PCB SIZE: 19.4 x 14mm
C2
C1
50~100
0.01uF
10pF
1
P2
P1
100~500
1000pF
10pF
NJG1516R
2
500~2000
56pF
10pF
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