RF2460
Application Schematic - GPS
RF=1575MHz, IF=184MHz, LO=1759MHz
LNA GAIN
47 nF
50 Ω μstrip
50 Ω μstrip
LNA IN
MIX GAIN
VCC1
5 Ω
12 nH
50 Ω μstrip
12 nH
0.1 uF
***439 pS electrical delay***
***0.33 dB line loss***
***359 pS electrical delay***
***0.23 dB line loss***
*
*
20
19
18
17
16
1.2 nH
33 nF
50 Ω μstrip
ENABLE
VCC1
1
2
3
4
5
15
LNA OUT
50 Ω μstrip
14
13
12
***C2 & C3 should be placed as
close as possible to pins 2 & 3***
18 kΩ
13 kΩ
VCC2
***397 pS electrical delay***
***0.26 dB line loss***
0.1 uF
50 Ω μstrip
***390 pS electrical delay***
***0.28 dB line loss***
MIX IN
11
50 Ω μstrip
50 Ω μstrip
LO IN
6
7
8
9
10
*
*
50 Ω μstrip
68 Ω
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
47 nH
8.2 pF
8.2 pF
Represents "GND".
*
120 nH
VCC1
180 nH
0.1 uF
50 Ω μstrip
10 kΩ
6.2 pF
***323 pS electrical delay***
***0.03 dB line loss***
50 Ω μstrip
IF OUT
Rev B5 060921
8-91
RFMD [ RF MICRO DEVICES ]
