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Preliminary
8-41
RF2460
Rev A7 010912
8
Application Schematic - GPS
RF=1575MHz, IF=184MHz, LO=1759MHz
ENABLE
50
Ωµstrip
82
Ω
7.5 nH
LNA GAIN
MIX GAIN
50
Ωµstrip
50
Ωµstrip
4pF
5pF
50
Ωµstrip
50
Ωµstrip
50
Ωµstrip
4pF
82 nH
50
Ωµstrip
.1 uF
***323 pS electrical delay***
***0.03 dB line loss***
1.8 nH
50
Ωµstrip
33 nF
50
Ωµstrip
50
Ωµstrip
10 nH
***397 pS electrical delay***
***0.26 dB line loss***
9.1 k
Ω
8.2 k
Ω
50
Ωµstrip
5.6 nH
22 pF
50
Ωµstrip
***359 pS electrical delay***
***0.23 dB line loss***
10 nH
DNP
10
Ω
0.1 uF
50
Ωµstrip
6pF
50
Ωµstrip
4.7 nH
50
Ωµstrip
***C2 & C3 should be placed as
closeaspossibletopins2& 3***
***390 pS electrical delay***
***0.28 dB line loss***
***439 pS electrical delay***
***0.33 dB line loss***
19
18
17
16
14
13
12
10
9
8
7
5
4
3
2
1
*
*
*
*
20
6
11
15
* Represents "GND".
3pF
150 nH
3k
Ω
VCC1
VCC2
IF OUT
V
CC1
LO IN
LNA IN
V
CC1
LNA OUT
MIX IN
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