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RF2460
Rev B6 DS080128
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Application Schematic - GPS
RF=1575MHz, IF=184MHz, LO=1759MHz
ENABLE
50
Ω μstrip
68
Ω
LNA GAIN
MIX GAIN
50
Ω μstrip
50
Ω μstrip
8.2 pF
6.2 pF
50
Ω μstrip
50
Ω μstrip
50
Ω μstrip
8.2 pF
180 nH
50
Ω μstrip
0.1 uF
***323 pS electrical delay***
***0.03 dB line loss***
50
Ω μstrip
0.1 uF
50
Ω μstrip
50
Ω μstrip
47 nH
***397 pS electrical delay***
***0.26 dB line loss***
13 k
Ω
18 k
Ω
50
Ω μstrip
1.2 nH
33 nF
50
Ω μstrip
***359 pS electrical delay***
***0.23 dB line loss***
12 nH
5
Ω
50
Ω μstrip
47 nF
50
Ω μstrip
12 nH
50
Ω μstrip
***C2 & C3 should be placed as
close as possible to pins 2 & 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".
120 nH
10 k
Ω
VCC1
VCC2
IF OUT
VCC1
LO IN
LNA IN
VCC1
LNA OUT
MIX IN
0.1 uF
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