KS8001L View Datasheet(PDF) - Micrel
Part Name
Description
MFG CO.
'KS8001L' PDF : 46 Pages View PDF
Micrel
KSZ8001
Reference Clock Connection Options
KSZ8001 is capable of performing three different kinds of clock speed options for connecting the external reference clock depends
upon the different interface of using MII/RMII/SMII. The figures below illustrate the recommended connection for using the different
interface options. Please see the selection of reference crystal table for specifications.
25MHz Osc
+/-50ppm
XI
NC
XO
NC
25MHz Oscillator Reference Clock Connection Diagram
27pF
27pF
XI
27pF
27pF
XO
25MHz Xtal
+/-50ppm
25MHz Crystal Reference Clock Connection Diagram
VCC
XI
10K
50/125MHz Osc
+/-50ppm
NC
XO
NC
REF_CLK
50/125 MHz Oscillator Reference Clock Connection for RMII/SMII Mode Diagram
June 2009
Revision 1.04
24
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