njg1125pb5 New Japan Radio Co.,Ltd, njg1125pb5 Datasheet - Page 56

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

NJG1125PB5
(2.1GHz)
(1.7GHz)
- 56 -
RF IN2
RF IN3
TEST CIRCUIT
PRECAUTIONS
1) Please locate C2, C6 close to L3.
2) Please locate C4 close to L6, L10.
3) Ground terminal should be connected to the ground plane as low inductance as possible.
L2
2.2nH
L5
2.2nH
L1
2.7nH
L6
1.5nH
(800MHz)
PARTS LIST
RF IN1
Parts ID
L1~ L11
GND
RFIN3
C1~C6
13
14
15
16
GND
RFIN2
L10
12nH
RFIN1
Circuit
L9
12nH
Logic
MURATA (LQP03T) 0603size
MURATA (GRM03) 0603size
12
1
GND
1.7GHz Band
Circuit
Bias
GND
(Top View)
V
INV
11
2
=2.7V
Comment
VINV
V
VCTL1
CTL
(Band Select1)
Circuit
Bias
1=0V or 1.85V
Circuit
V
Bias
CTL
800MHz Band
10
3
3=0V or 1.85V
(RX ATT)
VCTL3
VCTL2
2.1GHz Band
V
CTL
(Band Select2)
2=0V or 1.85V
9
4
RFOUT3
RFOUT1
RFOUT2
C6
1000pF
GND
GND
8
7
6
5
L3
1.5nH
L4
5.6nH
L8
3.9nH
L11
6.8nH
C1
3pF
C2
1000pF
L7
1.2nH
C3
3pF
C4
2pF
RF OUT2
(2.1GHz)
V
(800MHz)
RF OUT1
RF OUT3
(1.7GHz)
DD
=2.7V
C5
1000pF