Data Sheet

Page 17
5
.
Keep the CLK trace away from CMD and DATA traces and have it go along
(
better shielded
)
with GND track
.
6
.
For 2L PCB
,
it is better to have GND traces
.
The end points of both ends of this GND line must be
connected directly to the GND of the module and Host
.
11.Suplier
Secondary supplier list
Material name Supplier brand
Wifi IC Realtek
Crystal TKD , TXC
PCBA A, O, S, I
Diplexer TDK, ACX, Walsin, GLEAD, Sunlord
Power inductance Sunlord, CHILISIN, SAMWHA
Capacitance SAMSUNG /EYANG
Resistance
UniOhm /YAGEO/Walsin