NJG1307R
nTERMINAL
INFORMATION
No.
SYMBOL
DESCRIPTIONS
RF signal output terminal from Wide-Band variable gain
1
RF
out1
Amplifier. And this terminal is also the voltage supply terminal
of wide-band variable gain amplifier, therefore should be
supplied voltage through the choke coil.
2
3
4
5
V
CONT
GND1
RF
in1
RF
out2
Voltage input terminal or gain control circuit.
Ground terminal. No.3 and No.7 pins connected inside IC.
RF signal input terminal to wide-band variable gain amplifier.
RF signal output terminal from driver amplifier. And this
terminal is also the voltage supply terminal of driver amplifier,
therefore should be supplied voltage through the choke coil.
Ground terminal.
6
GND2
However GND1 terminal must not be connected to GND2,
please use different through hole to connect ground plane.
(Please see RECOMMENDED PCB DESIGN)
7
8
GND1
RF
in2
Ground terminal.
RF signal input terminal to driver amplifier.
-4-
NJRC [ NEW JAPAN RADIO ]
