Texas Instruments SMA breakout daughterboard for TLK10034 TLK10034SMAEVM TLK10034SMAEVM Datenbogen

Produktcode
TLK10034SMAEVM
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TLK10034 EVM Motherboard Layout
Table 1. TLK10034 EVM Motherboard Layer Construction
Subclass
Coupling Type /
Type
Material
Thickness (MIL)
Dielectric Constant
Width (MIL)
Name
Spacing (MIL)
SURFACE
AIR
1
TOP
CONDUCTOR
COPPER
2
1
3.75 (Diff)
Edge / 4.0 (Diff)
11.25 (Single)
None/None (Single)
DIELECTRIC
Rogers
6.6
3.7
L2_GND
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
8
4.5
L3_SIG2
CONDUCTOR
COPPER
1.2
1
6.50 (Single)
None/None (Single)
DIELECTRIC
FR-4
8
4.5
L4_GND
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
5
4.5
L5_PWR
CONDUCTOR
COPPER
1.2
1
6.50 (Single)
None/None (Single)
DIELECTRIC
FR-4
5
4.5
L6_GND
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
5
4.5
L7_PWR
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
5
4.5
L8_GND
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
5
4.5
L9_SIG
CONDUCTOR
COPPER
1.2
1
6.50 (Single)
None/None (Single)
DIELECTRIC
FR-4
5
4.5
L10_SIG
CONDUCTOR
COPPER
1.2
1
6.50 (Single)
None/None (Single)
DIELECTRIC
FR-4
5
4.5
L11_GND
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
5
4.5
L12_PWR
CONDUCTOR
COPPER
1.2
1
6.50 (Single)
None/None (Single)
DIELECTRIC
FR-4
5
4.5
L13_GND
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
5
4.5
L14_PWR
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
5
4.5
L15_GND
PLANE
COPPER
1.2
1
DIELECTRIC
FR-4
8
4.5
L16_SIG
CONDUCTOR
COPPER
1.2
1
6.50 (Single)
None/None (Single)
DIELECTRIC
FR-4
8
4.5
L17_GND
PLANE
COPPER
1.2
1
DIELECTRIC
Rogers
6.6
3.7
BOTTOM
CONDUCTOR
COPPER
2
1
3.75 (Diff)
Edge / 4.0 (Diff)
11.25 (Single)
None/None (Single)
SURFACE
AIR
NOTE:
The impedance is set at slightly less than 50 or 100
Ω
on the traces to compensate for slight
over-etching during the manufacturing process. The end impedance after etching should
result in a 50- or 100-
Ω
impedance. Always consult with your board manufacturer for their
process and design requirements, ensuring the desired impedance is achieved.
45
SLLU168 – August 2012
TLK10034 Quad-Channel XAUI/10GBASE-KR Transceiver Evaluation
Module (EVM)
Copyright © 2012, Texas Instruments Incorporated