NJG1707PG1
nTYPICAL
CHARACTERISTICS (ANTENNA SWITCH)
Measured on the PCB evaluation circuit, losses of circuits are eliminated.
ANT SW Isolation vs. Frequency
(Thru:TX-ANT1 , V =3.5V , V =-2.5V)
-10
-20
-30
-40
TX-EXT2 Isolation
DD
SS
ANT SW Isolation vs. Frequency
(Thru:TX-EXT1 , V =3.5V , V =-2.5V)
-20
-25
DD
SS
TX-EXT1 Isolation
TX-RX Isolation
TX-ANT1 Isolation
-30
Isolation (dB)
-35
-40
-45
-50
TX-EXT2 Isolation
TX-RX Isolation
Isolation (dB)
-50
-60
-70
500
TX-ANT2 Isolation
TX-ANT2 Isolation
-55
-60
500
600
700
800
Frequency (MHz)
900
1000
600
700
800
Frequency (MHz)
900
1000
ANT SW Isolation vs. Frequency
(Thru:RX-ANT1 , V =3.5V , V =0V)
-20
DD
SS
ANT SW Isolation vs. Frequency
(Thru:RX-ANT2 , V =3.5V , V =0V)
-20
DD
SS
-25
Isolation (dB)
RX-EXT1 Isolation
-25
Isolation (dB)
RX-EXT2 Isolation
-30
RX-EXT2 Isolation
-30
RX-EXT1 Isolation
-35
RX-ANT2 Isolation
-35
RX-ANT1 Isolation
-40
500
600
700
800
Frequency (MHz)
900
1000
-40
500
600
700
800
Frequency (MHz)
900
1000
ANT SW Isolation vs. Frequency
(Thru:RX-EXT1 , V =3.5V , V =0V)
-20
DD
SS
ANT SW Isolation vs. Frequency
(Thru:RX-EXT2 , V =3.5V , V =0V)
-20
DD
SS
-25
Isolation (dB)
RX-ANT1 Isolation
-25
Isolation (dB)
-30
RX-EXT2 Isolation
RX-ANT2 Isolation
-30
RX-ANT1 Isolation
RX-ANT2 Isolation
-35
-35
RX-EXT1 Isolation
-40
500
600
700
800
Frequency (MHz)
900
1000
-40
500
600
700
800
Frequency (MHz)
900
1000
-7-
NJRC [ NEW JAPAN RADIO ]
