EVB-LAN9252 Datasheet, PDF (46/55 Pages) Microchip Technology – EVB-LAN9252-HBI-SPI-SQI-GPIO EtherCAT® HBI/SPI+GPIO

FIGURE B-4:
EVB-LAN9252-HBI-SPI-SQI-GPIO SCHEMATIC SFP INTERFACE
D FX_SFP-RXNA
FX_SFP-RXPA
FX_SFP-TXPA
FX_SFP-TXNA
5
R39 R40
82
82
3V3
R41
49.9
Note:Place
capacitors,
and resistors
close to FOT
R42
49.9
C38 0.1uF
C40 0.1uF
C42 0.1uF
R47
100
C44 0.1uF
R49 R50
130
130
C
Note:Place
resistors
close to
ASIC
SFP_VCCT
J2
FTLF1217P2
4
Fiber Port 0 :SFP Interface
SFP_VCCT
SFP_VCCR
DNP
C46 +
10uF
16V
L2
C47
0.1uF
3V3
1uH
C48 +
10uF
16V
C49
0.1uF
L4
1uH
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
C55
0.1uF
3
FX_SFP-RXNB
FX_SFP-RXPB
FX_SFP-TXPB
FX_SFP-TXNB
2
3V3
Note:Place
capacitors,
and resistors
close to FOT
R43
R44
R45
R46
82
82
49.9
49.9
C39 0.1uF
C41 0.1uF
C43 0.1uF
R48
100
C45
0.1uF
R51 R52
130
130
Note:Place
resistors
close to
ASIC
SFP_VCCT2
J3
FTLF1217P2
B
R56
R53 R54 R55 4.7K
4.7K 4.7K 4.7K
R57
4.7K
R58
4.7K
R59
4.7K
R60
4.7K
1
Fiber Port 1 :SFP Interface
D
SFP_VCCT2
SFP_VCCR2 _DNP
C50 +
10uF
16V
L1
C51
0.1uF
3V3
1uH
C52 +
10uF
16V
C53
0.1uF
L3
1uH
C
31
31 ₃₀
30 ₂₉
29 ₂₈
28 ₂₇
27 ₂₆
26 ₂₅
25 ₂₄
24 ₂₃
23 ₂₂
22 ₂₁
21
C56 +
10uF
16V
C57
0.1uF
B
FXSDA/FXLOSA
FXSDB/FXLOSB
A
A
Chennai
India
Part Number: /$1+%, 63,*3,2(9% Page: SFP Interface
B ^Size:
Project
Board
Rev
B ^{Name: /$1+%, 63,*3,2(9% Name: (9%+%, 63,*3,25HY%}
Date: Monday, December 08, 2014
Sheet 6 of 10
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