RF2460
Evaluation Board Schematic
US-PCS, IF=210MHz
(Download Bill of Materials from www.rfmd.com.)
LNA GAIN
MIX GAIN
R5
***439 pS electrical delay***
***0.33 dB line loss***
C2
0.1 μF
10 Ω
VCC1
J1
LNA IN
L8
19 nH
R4
510 Ω
C12
0.1 μF
L1
10 nH
C11
22 pF
*
*
L7
2 nH
20
19
18
17
16
***359 pS electrical delay***
***0.23 dB line loss***
ENABLE
VCC1
J5
LNA OUT
1
15
C3
0.1 μF
2
3
4
5
14
13
12
***C3 and C4 should be placed as
close as possible to pins 2 and 3***
R6
18 kΩ
VCC1
***397 pS electrical delay***
***0.26 dB line loss***
R3
9.1 kΩ
C4
0.1 μF
J4
***390 pS electrical delay***
***0.28 dB line loss***
MIX IN
11
*
C10
0.1 μF
L6
J2
LO IN
47 nH
L5
1 nH
6
7
8
9
10
*
L2
R1
7.5 nH
82 Ω
C8
3 pF
C7
4 pF
C9
4 pF
Represents "GND".
C1
*
L4
82 nH
L3
110 nH
P1
P2
1
0.1 μF
1
2
VCC1
P1-1
VCC1
GND
P2-1
P2-2
P2-3
ENABLE
R2
4.7 kΩ
C5
0.1 μF
C6
6 pF
2
LNA GAIN
MIX GAIN
***323 pS electrical delay***
***0.03 dB line loss***
P1-3
VCC2
3
3
J3
IF OUT
C13
0.1 μF
CON3
CON3
Rev B5 060921
8-93
RFMD [ RF MICRO DEVICES ]
