njg1125pb5 New Japan Radio Co.,Ltd, njg1125pb5 Datasheet - Page 6

• Manufacturer Part Number: njg1125pb5
• Description: Njg1125pb5 W-cdma Triple Lna Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1125PB5
- 6 -
TERMINAL INFORMATION
CAUTION
No.
10
11
12
13
14
15
16
1) Ground terminal ( 1, 5, 7, 11, 13, 15 ) should be connected to the ground plane as low
1
2
3
4
5
6
7
8
9
inductance as possible.
SYMBOL
RFOUT3
RFOUT2
RFOUT1
VCTL3
VCTL2
VCTL1
RFIN1
RFIN2
RFIN3
VINV
GND
GND
GND
GND
GND
GND
Ground terminal. (0V)
Inverter voltage supplies terminal.
Control voltage supply terminal. The high level voltage of this terminal
selects High Gain Mode. The low level voltage of this terminal selects Low
Gain Mode.
Output terminal of 1.7GHz band. This terminal is also the power supply
terminal of the LNA, please use inductor (L10) to connect power supply.
Ground terminal. (0V)
Output terminal of 2.1GHz band. This terminal is also the power supply
terminal of the LNA, please use inductor (L6) to connect power supply.
Ground terminal. (0V)
Output terminal of 800MHz band. This terminal is also the power supply
terminal of the LNA, please use inductor (L3) to connect power supply.
Control voltage supply terminal. The frequency band (2Ghz / 800MHz /
1.7GHz) selects by 2bit control signal. (Please refer to truth table.)
Ground terminal. (0V)
RF input terminal of 800MHz band. The RF signal is input through
external matching circuit connected to this terminal. The DC blocking
capacitor is not required.
Ground terminal. (0V)
RF input terminal of 2.1GHz band. The RF signal is input through external
matching circuit connected to this terminal. The DC blocking capacitor is
not required.
Ground terminal. (0V)
RF input terminal of 1.7GHz band. The RF signal is input through external
matching circuit connected to this terminal. The DC blocking capacitor is
not required.
DESCRIPTION