6.49k
R48
RD_N
S1
S2
J17
1µF
C52
1µF
C54
0.1µF
C47
RD_P
RX_ER
RX_D0
RX_D1
RX_DV
MDIO
MDC
RESET
PWDN
CLK_OUT
LED_0
TD_N
TD_P
TX_EN
TX_D0
TX_D1
XO
XI_C
TD_P
TD_N
RD_N
RD_P
RBIAS
TD_P
TD_N
RD_P
RD_N
TD_CH1_P
TD_CH1_N
TD_CH2_P
TD_CH2_N
D1+
D1-
6
7
9
10
D2+
D2-
GND
8
TPD4E05U06DQAR
U13
TD_P
TD_N
RD_P
RD_N
75.0
R43
75.0
R44
75.0
R45
75.0
R46
0.1uF
C55
0.1uF
C56
0.1uF
C45
0.1uF
C46
XO
XI_C
EXT_REF_CLK
1.00M
R39
22pF
C43
22pF
C44
1
3
G
G
XTAL1
Green
2
LD4
LED_0
2.49k
R54
Green
2
LD5
470
R57
470
R55
CLK_OUT
S3
TX_D0
RX_D0
TX_D1
TX_EN
RX_D1
RX_ER
2.2k
R47
4700pF
C62
4700pF
C61
1.00M
R51
1.00M
R52
1
J16
2.49k
R59
4700pF
C63
0.1µF
C49
0.01uF
C60
1000pF
C58
1000pF
C59
0
R37
0
R40
0
R42
DP83826ERHB
ModeSelect
CEXT
VDDA3.3
RD_M
RD_P
TD_M
TD_P
8
9
10
MDIO
MDC
13
14
15
16
VDDIO
18
19
20
21
22
TX_EN
TX_D0
TX_D1
TX_D2
TX_D3
28
29
30
31
RST_N
33
U14
TX_D2
TX_D3
RX_D2
RX_D3
RX_D2
RX_D3
TX_D2
TX_D3
TX_CLK
TX_CLK
CRS
CRS_S
COL
RX_CLK
0.1µF
C57
MDC
MDIO
0.01uF
C51
0.01uF
C53
2.2k
R50
LED_1
COL
LED_2
CRS
LED_3
9
10
11
12
13
14
15
16
T2
PWDN
GND
GND
GND
RX_CLK
RX_DV
GND
GND
GND
GND
GND
RESET
Green
2
LD6
Green
2
LD3
470
R53
2.49k
R56
470
R58
2.49k
R60
RBIAS 1% Tolerance
0
R103
0
R102
0
R101
0
R100
0
R99
0
R98
0
R97
0
R96
0
R78
0
R104
0
R19
0
R18
MDC_S
MDIO_S
10uF
C48
10uF
C50
COL_S
0
R41
0
R88
2.2k
R105
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
MP1
MP2
MP3
MP4
J18
ERF8-030-01-L-D-EM2-TR
CRS_S
COL_S
XI
XI
0
R107
XI_S
XI_S
CLK_OUT
0
R108
CLK_OUT_S
470
R49
Ferrite bead can
replace 0 ohm
resistors R41 and
R88
VDDA3P3
DNP
DNP
DNP
DNP
DNP
VDDA3P3
GND
GND
GND
GND
GND
VDDIO
VDDIO
GND
GND
GND
GND
GND
VDDIO
GND
GND
GND
DNP
DNP
DNP
GND
GND
GND
GND
GND
GND
GND
DNP
DNP
DNP
23
2
11
7
6
25
3
24
27
12
4
5
17
26
32
1
EARTH_GND
EARTH_GND
EARTH_GND
GND
GND
GND
GND
GND
DP83826EVM Schematics
15
SNLU262 – December 2019
Copyright © 2019, Texas Instruments Incorporated
DP83826EVM User’s Guide
Figure 14. DP83826EVM Main Schematic