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