RF2460 Ver la hoja de datos (PDF) - RF Micro Devices
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RF2460 Datasheet PDF : 20 Pages
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RF2460
Preliminary
Application Schematic - W-CDMA
(See W-CDMA charts for lab measurements at the end of the data sheet)
LNA_GAIN
MIX_GAIN
LNA IN
ENABLE
50 Ω µstrip
C2
0.1 µF
L1
10 nH
50 Ω µstrip
* 20 19 18 17 16 *
1
15
VCC1
2
14
VCC2
LO IN
L2
7.5 nH
R1
82 Ω
50 Ω µstrip
3
13
4
12
5
11
*6
7
8
9 10 *
R5
10 Ω
L8
19 nH
R4
510 Ω
C12
0.1 µF
50 Ω µstrip
L7
2.0 nH
C11
22 pF
50 Ω µstrip
R6
18 kΩ
R3
9.1 kΩ
50 Ω µstrip
C10
0.1 µF
50 Ω µstrip
L5
1.0 nH
L6
47 nH
P2
VCC1
LNA OUT
MIX IN
P2-1 1 ENABLE
8
VCC1
C7
4.3 pF
L3
150 nH
C5
0.1 µF
50 Ω µstrip
50 Ω µstrip
C8
4.3 pF
L4
82 nH
50 Ω µstrip
R2
DNI
C6
5.6 pF
50 Ω µstrip
50 Ω µstrip
C9
4.3 pF
VCC1 VCC2 P1-1
C3
0.1 µF
C4
0.1 µF
P2-1 2 LNA_GAIN
P2-3 3 MIX_GAIN
CON3
P1
1 VCC1
+ C1
1 µF
2 GND
P1-3
3
C13 + CON3
1 µF
C2 and C3 should be placed as
closely as possible to pins 2 and 3
50 Ω µstrip
RF2460PCBA-U WCDMA
RF @ 2.14 GHz, LO @ 2.33 GHz, IF @ 190 MHz
IF OUT
IF=190 MHz
8-40
Rev A7 010912
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