njg1672lk4 New Japan Radio Co.,Ltd, njg1672lk4 Datasheet - Page 14
![no-image](/images/no-image-200.jpg)
njg1672lk4
Manufacturer Part Number
njg1672lk4
Description
Sp9t Antenna Switch Gaas Mmic
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
1.NJG1672LK4.pdf
(16 pages)
G_RX2
G_RX3
NJG1672LK4
- 14 -
TEST PCB LAYOUT (Top View)
PCB SIZE= 39 x 39 mm
PCB: FR-4, t=0.2mm
CAPACITOR: size 1005
MICROSTRIP LINE WIDTH=0.4mm
G_RX1
G_TX2
PRECAUTIONS
[1] For good RF performance, the ground terminals should be directly connected to the
ground patterns and the through-holes as close as possible by using relatively wide
pattern.
[2] Please connect exposed GND PADs (bottom side of IC) to PCB GND using through
holes.
G_TX1
C1
L1
ANT
LCR_RX1
LCR_RX2
LCR_TX
Board total losses (Connector and PCB)
Ta=+25°C
Insertion Loss
Suppression
Parameter
Harmonic
G_RX1
G_RX2
G_RX3
G_RX4
G_TX1
G_TX2
L_RX1
L_RX2
G_TX1
G_TX1
G_TX1
G_TX2
G_TX2
Mode
L_TX
L_TX
L_TX
2fo
3fo
4fo
2fo
3fo
2fo
3fo
Frequwncy
(MHz)
1710
1785
1850
1910
1805
1880
1930
1990
1880
1920
2010
2025
1880
1920
2010
2025
1648
1698
1760
1830
2472
2547
2640
2745
3296
3396
3520
3660
3420
3570
3700
3820
5130
5355
5550
5730
3760
3840
4020
4050
5640
5760
6030
6075
824
849
880
915
869
894
925
960
Loss
0.31
0.31
0.32
0.32
0.54
0.55
0.57
0.57
0.32
0.32
0.33
0.35
0.55
0.57
0.58
0.59
0.57
0.57
0.59
0.60
0.57
0.57
0.59
0.60
0.52
0.53
0.53
0.55
0.71
0.72
0.76
0.80
0.97
1.00
1.02
1.03
1.01
1.03
1.06
1.06
1.48
1.52
1.52
1.53
1.05
1.06
1.09
1.10
1.52
1.52
1.55
1.56
(dB)