EVB-LAN9353 Datasheet, PDF (34/43 Pages) Microchip Technology – EVB-LAN9353 Evaluation Board User’s Guide

FIGURE B-5:
EVB-LAN9353 EVALUATION BOARD SCHEMATIC 5
FX_SFP-RXNA
FX_SFP-RXPA
FX_SFP-TXPA
FX_SFP-TXNA
R39 R40
82
82
R49 R50
130
130
3V3
Note:Place
capacitors,
and resistors
R41
R42 close to FOT
49.9
49.9
Fiber Port 1 :SFP Interface
C38
0.1uF
Assemble 0E at C38,C40,C42,C44
C40
0.1uF
C42
0.1uF
R47
100
DNP
C44
0.1uF
SFP_VCCT
SFP_VCCR
C46 +
10uF
16V
DNP
L2
C47
0.1uF
3V3
1uH
C48 +
10uF
16V
C49
0.1uF
Note:Place
resistors
close to
ASIC
SFP_VCCT
J2
FTLF1217P2
31
31 ₃₀
30 ₂₉
29 ₂₈
28 ₂₇
27 ₂₆
26 ₂₅
25 ₂₄
24 ₂₃
23 ₂₂
22 ₂₁
21
C54 +
10uF
16V
L4
1uH
C55
0.1uF
FX_SFP-RXNB
FX_SFP-RXPB
FX_SFP-TXPB
FX_SFP-TXNB
3V3
Note:Place
capacitors,
and resistors
R43
R44
R45
R46 ^{close to FOT}
82
82
49.9
49.9
Fiber Port 2 :SFP Interface
C39
0.1uF
Assemble 0E at C39,C41,C43,C45
C41
0.1uF
R51 R52
130
130
C43
0.1uF
R48
100
DNP
C45
0.1uF
SFP_VCCT2
SFP_VCCR2
C50 +
10uF
16V
DNP
L1
C51
0.1uF
3V3
1uH
C52 +
10uF
16V
C53
0.1uF
L3
1uH
Note:Place
resistors
close to
ASIC
SFP_VCCT2
J3
FTLF1217P2
C56 +
31 10uF
31 _{30 16V}
30 ₂₉
29 ₂₈
28 ₂₇
27 ₂₆
26 ₂₅
25 ₂₄
24 ₂₃
23 ₂₂
22 ₂₁
21
C57
0.1uF
R53
4.7K
R54
4.7K
R55
4.7K
R56
4.7K
R57
4.7K
R58
4.7K
R59
4.7K
R60
4.7K
FXSDA/FXLOSA
FXSDB/FXLOSB
Note: Fiber mode related components are Not Populated on EVB (Default)