NJG1707PG1
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TYPICAL CHARACTERISTICS (ANTENNA SWITCH)
Measured on the PCB evaluation circuit, losses of circuits are eliminated.
ANT SW Loss,V.S.W.R vs. Frequency
ANT SW Loss,V.S.W.R vs. Frequency
(Thru:TX-ANT1,V =3.5V,V =-2.5V)
(Thru:TX-EXT1,V =3.5V,V =-2.5V)
DD
SS
DD
SS
0
-0.5
-1
1.8
1.6
1.4
1.2
1
0
-0.5
-1
1.8
1.6
1.4
1.2
1
Loss
Loss
-1.5
-2
-1.5
-2
V.S.W.R
700
V.S.W.R
500
600
700
800
900
1000
500
600
800
900
1000
Frequency (MHz)
Frequency (MHz)
ANT SW Loss,V.S.W.R vs. Frequency
ANT SW Loss,V.S.W.R vs. Frequency
(Thru:RX-ANT2,V =3.5V,V =0V)
(Thru:RX-ANT1,V =3.5V,V =0V)
DD
SS
DD
SS
0
-0.5
-1
1.8
1.6
1.4
1.2
1
0
-0.5
-1
1.8
1.6
1.4
1.2
1
Loss
Loss
-1.5
-2
-1.5
-2
V.S.W.R
800
V.S.W.R
800
500
600
700
900
1000
500
600
700
900
1000
Frequency (MHz)
Frequency (MHz)
ANT SW Loss,V.S.W.R vs. Frequency
ANT SW Loss,V.S.W.R vs. Frequency
(Thru:RX-EXT2,V =3.5V,V =0V)
(Thru:RX-EXT1,V =3.5V,V =0V)
DD
SS
DD
SS
0
-0.5
-1
1.8
1.6
1.4
1.2
1
0
-0.5
-1
1.8
1.6
1.4
1.2
1
Loss
Loss
-1.5
-2
-1.5
-2
V.S.W.R
800
V.S.W.R
800
500
600
700
900
1000
500
600
700
900
1000
Frequency (MHz)
Frequency (MHz)
- 6-
NJRC [ NEW JAPAN RADIO ]
