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Preliminary
8-40
RF2460
Rev A7 010912
8
Application Schematic - W-CDMA
(See W-CDMA charts for lab measurements at the end of the data sheet)
19
18
17
16
14
13
12
10
9
8
7
5
4
3
2
1
*
*
*
*
20
6
11
15
ENABLE
VCC1
VCC2
50
Ωµstrip
R1
82
Ω
L2
7.5 nH
50
Ωµstrip
50
Ωµstrip
C7
4.3 pF
C8
4.3 pF
50
Ωµstrip
50
Ωµstrip
C9
4.3 pF
L4
82 nH
R2
DNI
50
Ωµstrip
L3
150 nH
C5
0.1
µF
VCC1
C6
5.6 pF
50
Ωµstrip
L5
1.0 nH
50
Ωµstrip
C10
0.1
µF
50
Ωµstrip
L6
47 nH
R3
9.1 k
Ω
R6
18 k
Ω
50
Ωµstrip
L7
2.0 nH
C11
22 pF
50
Ωµstrip
L8
19 nH
R4
510
Ω
R5
10
Ω
C12
0.1
µF
VCC1
MIX_GAIN
LNA_GAIN
50
Ωµstrip
C2
0.1
µF
50
Ωµstrip
L1
10 nH
RF2460PCBA-U WCDMA
RF @ 2.14 GHz, LO @ 2.33 GHz, IF @ 190 MHz
IF=190 MHz
C3
0.1
µF
VCC1
C4
0.1
µF
VCC2
C2 andC3shouldbeplacedas
closely as possible to pins 2 and 3
P1
1
2
3
CON3
P1-1
VCC1
GND
C1
1
µF
+
P1-3
C13
1
µF
+
LO IN
LNA IN
LNA OUT
MIX IN
IF OUT
P2
1
2
3
CON3
P2-1
ENABLE
LNA_GAIN
P2-3
MIX_GAIN
P2-1
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