njg1642he3 New Japan Radio Co.,Ltd, njg1642he3 Datasheet - Page 12

• Manufacturer Part Number: njg1642he3
• Description: X Spdt Switch Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1642HE3
- 12 -
TEST PCB LAYOUT
PRECAUTIONS
[1] The DC blocking capacitors have to be placed at RF terminal of PC1, PC2, PA1, PA2, PB1, PB2.
[2] To reduce stripline influence on RF characteristics, please locate bypass capacitors (C7, C8) close to
[3] To avoid degradation of isolation or high power characteristics, please layout ground pattern right
each terminal within 3mm.
under the IC.
PA2
PB1
PA1
PB2
(TOP VIEW)
C1
C2
C6
VDD
VCTL
C3
C8
C7
C5
C4
PC1
PC2
Circuit losses including losses
of capacitors and connectors
freq (GHz)
1.0
2.0
3.0
Loss (dB)
0.37
0.54
0.70