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EVB-L
AN9252-DIG-IO EtherC
A
T
® DIG I/O User’s Guide
DS500023
32A-page 2
8
Prelimina
ry
2014 Microchip T
echnolo
gy Inc.
FIGURE B-3:
EVB-LAN9252-DIG-IO SCHEMATIC COPPER MODE INTERFACE
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Note:
Capacitors C28 through C31 are optional for EMI purposes
and are not populated on the LAN9252 evaluation board.
These capacitors are required for operation in an EMI
constrained environment.
Note:
Capacitors C33 through C36 are optional for EMI purposes
and are not populated on the LAN9252 evaluation board.
These capacitors are required for operation in an EMI
constrained environment.
PORT0
PORT1
COP-RXPA
COP-TXNA
COP-RXNA
COP-TXPA
COP-RXPB
COP-TXNB
COP-RXNB
COP-TXPB
VDD33TXRX2
VDD33TXRX1
FX_SFP-RXPA
FX_SFP-RXNA
TXPA
TXNA
FX_SFP-TXNA
FX_SFP-TXPA
RXPA
RXNA
FX_SFP-RXPB
FX_SFP-RXNB
TXPB
TXNB
FX_SFP-TXNB
FX_SFP-TXPB
RXPB
RXNB
Size:
Part Number:
Rev
Date:
Sheet
of
Chennai
India
Project
Name:
Page:
Name:
Board
LAN9252-DIG-IO-EVB
B
B
5
9
Tuesday, October 21, 2014
LAN9252-DIG-IO-EVB
Copper Mode Interface
EVB3-9252-DIG-I/O-RevB
Size:
Part Number:
Rev
Date:
Sheet
of
Chennai
India
Project
Name:
Page:
Name:
Board
LAN9252-DIG-IO-EVB
B
B
5
9
Tuesday, October 21, 2014
LAN9252-DIG-IO-EVB
Copper Mode Interface
EVB3-9252-DIG-I/O-RevB
Size:
Part Number:
Rev
Date:
Sheet
of
Chennai
India
Project
Name:
Page:
Name:
Board
LAN9252-DIG-IO-EVB
B
B
5
9
Tuesday, October 21, 2014
LAN9252-DIG-IO-EVB
Copper Mode Interface
EVB3-9252-DIG-I/O-RevB
R17
0E
R35
0
R22
0E
DNP
R33
0
XMIT
RCV
75
75
75
1000 pF
2 kV
RJ45
1
4 & 5
2
3
7 & 8
6
75
GRN
YEL
T1
Pulse J0011D01BNL
RD+
3
RXCT
5
RD-
6
TD+
1
TXCT
4
TD-
2
CHS GND
8
GND
13
GND1
14
MT
G
15
MT
G1
16
NC
7
C
10
A
9
C1
11
A1
12
XMIT
RCV
75
75
75
1000 pF
2 kV
RJ45
1
4 & 5
2
3
7 & 8
6
75
GRN
YEL
T2
Pulse J0011D01BNL
RD+
3
RXCT
5
RD-
6
TD+
1
TXCT
4
TD-
2
CHS GND
8
GND
13
GND1
14
MT
G
15
MT
G1
16
NC
7
C
10
A
9
C1
11
A1
12
C29
10pF
50V
5%
DNP
R23
0E
C36
10pF
50V
5%
DNP
C31
10pF
50V
5%
DNP
R30
0E
DNP
R27
49.9
1/10W
1%
R38
0E
RES1210
R20
0E
DNP
R31
0E
R13
49.9
1/10W
1%
R25
49.9
1/10W
1%
R24
0E
RES1210
C33
10pF
50V
5%
DNP
R21
0E
R11
49.9
1/10W
1%
R36
0E
DNP
R28
49.9
1/10W
1%
C28
10pF
50V
5%
DNP
C35
10pF
50V
5%
DNP
R14
49.9
1/10W
1%
R29
0E
C32
0.022uF
50V
10%
R37
0E
C37
0.022uF
50V
10%
R15
0E
R18
0E
DNP
R16
0E
DNP
C30
10pF
50V
5%
DNP
R26
49.9
1/10W
1%
R12
49.9
1/10W
1%
R34
0E
DNP
C34
10pF
50V
5%
DNP
R19
0
R32
0E
DNP