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GND
GND
49.9
R75
200
R76
DNP
240pF
C84
DNP
200
R81
DNP
240pF
C85
DNP
49.9
R80
GND
GND
1
2
3
4
L500
DLW21SN900HQ2L
DNP
VFEED1
GND
0.1µF
C74
0.1µF
C72
GND
RIN0_P
RIN0_P
RIN0_N
RIN0_N
VFEED2
GND
0.1µF
C78
0.1µF
C76
GND
RIN1_P
RIN1_P
RIN1_N
RIN1_N
1
2
3
4
L501
DLW21SN900HQ2L
DNP
LQH3NPN100MJRL
10µH
L21
DNP
1500 ohm
L17
LQH3NPN100MJRL
10µH
L22
DNP
1500 ohm
L18
VFEED_POC1
VFEED_POC1
VFEED_POC2
V
F
E
E
D
1
V
F
E
E
D
2
VFEED_POC2
1
2
3
4
J32
1
2
J33
0.1µF
C80
0.047µF
C82
0.047µF
C83
0.1µF
C81
1
2
3
4
5
CN1
59S10H-40ML5-Z
1
2
3
4
5
CN2
59S10H-40ML5-Z
1000 ohm
L11
1000 ohm
L12
CN1_P
CN1_N
CN2_P
CN2_N
10µF
C73
10µF
C75
10µF
C77
10µF
C79
2.00k
R72
DNP
2.00k
R77
DNP
TP2
100µH
L14
100µH
L16
10µH
L13
10µH
L15
2.00k
R73
2.00k
R74
2.00k
R78
2.00k
R79
SH-J32.1
SH-J32.2
Assembly Note
ZZ12
Place Jumper on on pins 3 and 4 for J32
Assembly Note
ZZ13
Place Jumper on pins 1 and 2 for J32
AC coupling
capacitors should be
0.33uF and 0.015uF
@ back channel rates
of >= 10 Mbps over
coax. (DS90UB953)
Layout Note: Arrange
headers as 3x2 block
AC coupling
capacitors should be
0.33uF and 0.015uF
@ back channel rates
of >= 10 Mbps over
coax. (DS90UB953)
Copyright © 2016, Texas Instruments Incorporated
PCB Schematics
24
SNLU220 – December 2016
Copyright © 2016, Texas Instruments Incorporated
Using the DS90UB934-Q1EVM Evaluation Module