RF2460
Application Schematic - US PCS
LNA
GAIN
MIX GAIN
VCC
1
10 Ω
0.1 μF
LNA IN
19 nH
510 Ω
0.1 μF
10 nH
*
*
20
19
18
17
16
ENABL
E
22 pF
2 nH
1
15
LNA OUT
VCC
1
2
3
4
5
14
13
12
VCC
2
18 kΩ
9.1 kΩ
LO IN
MIX IN
7.5 nH
82 Ω
11
*
0.1 μF
47 nH
6
7
8
9
10
1 nH
*
Represents "GND".
*
C2
C1
C1
VCC1 VCC2
L1
R
C3
0.1 μF
C4
0.1 μF
VCC
1
L2
C3 and C4 should be placed as
closely as possible to pins 2 and 3
0.1 μF
C3
IF OUT
C1 (pF)
C2 (pF)
C3 (pF)
L1 (nH)
82
L2 (nH)
110
R (Ω)
US PCS, IF = 210 MHz
4
3
2
6
7
4.7 k
4.7 k
10 k
Korean PCS, IF = 220 MHz
GPS, IF = 184 MHz
3.6
8.2
8
82
120
DNI
3
6.2
6
120
82
180
US PCS, IF = 184 MHz
110
4.7 k
Rev B5 060921
8-89