RF2460 Ver la hoja de datos (PDF) - RF Micro Devices
Número de pieza
componentes Descripción
Lista de partido
RF2460 Datasheet PDF : 20 Pages
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Preliminary
RF2460
Application Schematic - GPS
RF=1575MHz, IF=184MHz, LO=1759MHz
LNA IN
50 Ω µstrip
50 Ω µstrip
6 pF
4.7 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
7.5 nH 82 Ω
* 20 19 18 17 16 *
1
15
2
14
3
13
4
12
5
11
6 7 8 9 10
*
*
10 nH
10 Ω
DNP
0.1 uF
MIX GAIN
VCC1
50 Ω µstrip
5.6 nH
22 pF
***359 pS electrical delay***
***0.23 dB line loss***
50 Ω µstrip
LNA OUT
8.2 kΩ
1.8 nH
9.1 kΩ
50 Ω µstrip
33 nF
***397 pS electrical delay***
***0.26 dB line loss***
50 Ω µstrip
MIX IN
50 Ω µstrip
VCC1
4 pF
50 Ω µstrip
50 Ω µstrip
3 pF
50 Ω µstrip
50 Ω µstrip
4 pF
10 nH
150 nH
82 nH
50 Ω µstrip
3 kΩ
* Represents "GND".
8
.1 uF
5 pF
50 Ω µstrip
***323 pS electrical delay***
***0.03 dB line loss***
IF OUT
Rev A7 010912
8-41
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