User`s guide

2-8 Electrical
Interface
VCC
T2 T1GND CLK
TXD
RXD
NET_ANET_B
VCC
T2
T1
GND CLK
TXD
RXD
NET_ANET_B
Component Side Solder Side
(X-ray view)
Keep-out area
C1
C3 C4
D1
D2
D3
Star
Ground
Center
C2
D4
Spark Gap
(2X)
Solder Mask
Ground Plane
PCB
0.51mm
0.019" Dia. Via
2.30mm
0.090"
1.78mm
0.070"
1.00mm
0.040"
Spark Gap Detail
Cross-section
VCC
Net
Figure 2.3 FTT-10A PCB Layout