RF2460PCBA-41X(V2) 데이터 시트보기 (PDF) - RF Micro Devices
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RF2460PCBA-41X
(Rev.:V2)
(Rev.:V2)
RF Micro Devices
RF2460PCBA-41X Datasheet PDF : 24 Pages
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RF2460
Application Schematic - GPS
RF=1575MHz, IF=184MHz, LO=1759MHz
LNA IN
50 Ω μstrip
50 Ω μstrip
47 nF
12 nH
50 Ω μstrip
LNA GAIN
***439 pS electrical delay***
***0.33 dB line loss***
ENABLE
VCC1
VCC2
***C2 & C3 should be placed as
close as possible to pins 2 & 3***
***390 pS electrical delay***
***0.28 dB line loss***
LO IN
50 Ω μstrip
68 Ω
* 20 19 18 17 16 *
1
15
2
14
3
13
4
12
5
11
6 7 8 9 10
*
*
12 nH
5Ω
0.1 uF
MIX GAIN
VCC1
50 Ω μstrip
1.2 nH
33 nF
***359 pS electrical delay***
***0.23 dB line loss***
50 Ω μstrip
LNA OUT
18 kΩ
13 kΩ
50 Ω μstrip
0.1 uF
***397 pS electrical delay***
***0.26 dB line loss***
50 Ω μstrip
MIX IN
50 Ω μstrip
VCC1
8.2 pF
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
8.2 pF
120 nH
180 nH 50 Ω μstrip
10 kΩ
0.1 uF
6.2 pF
50 Ω μstrip
***323 pS electrical delay***
***0.03 dB line loss***
47 nH
* Represents "GND".
IF OUT
Rev B5 060921
8-91
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