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Preliminary
8-44
RF2460
Rev A7 010912
8
Evaluation Board Schematic
Korean-PCS, IF=220MHz
ENABLE
R1
68
Ω
L3
9nH
J2
LO IN
LNA GAIN
MIX GAIN
C8
3.6 pF
C7
7pF
J3
IF OUT
R2
4.7 k
Ω
C10
3.6 pF
L4
120 nH
VCC1
C6
0.1
µF
***291 pS electrical delay***
***0.05 dB line loss***
C11
0.1
µF
L7
47 nH
J4
MIX IN
***399 pS electrical delay***
***0.32 dB line loss***
R3
7.5 k
Ω
R6
24 k
Ω
L8
2.2 nH
J5
LNA OUT
***358 pS electrical delay***
***0.26 dB line loss***
L9
8.2 nH
R4
510
Ω
R5
20
Ω
VCC1
C3
0.1
µF
J1
LNA IN
***C4 and C5 should be placed as
close as possible to pins 2 and 3***
***396 pS electrical delay***
***0.30 dB line loss***
***400 pS electrical delay***
***0.30 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
L5
82 nH
C9
2pF
P1
1
2
3
CON3
GND
P1-1
C1
0.1
µF
VCC1
P1-3
C14
0.1
µF
VCC2
VCC1
VCC1
L6
1nH
L1
1.6 nH
L2
10 nH
C2
1pF
C4
0.1
µF
C5
0.1
µF
C12
22 pF
C13
0.1
µF
2460310, Rev. 5
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