KSZ8081RNA 데이터 시트보기 (PDF) - Micrel

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KSZ8081RNA

10Base-T/100Base-TX PHY with RMII Support

Micrel 

Micrel, Inc.

KSZ8081RNA/KSZ8081RND

Register Map ......................................................................................................................................................................... 29

Register Description .............................................................................................................................................................. 30

Absolute Maximum Ratings .................................................................................................................................................. 39

Operating Ratings ................................................................................................................................................................. 39

Electrical Characteristics ....................................................................................................................................................... 39

Timing Diagrams ................................................................................................................................................................... 41

RMII Timing ......................................................................................................................................................................................... 41

Auto-Negotiation Timing ...................................................................................................................................................................... 42

MDC/MDIO Timing .............................................................................................................................................................................. 43

Power-Up/Reset Timing ...................................................................................................................................................................... 44

Reset Circuit.......................................................................................................................................................................... 45

Reference Circuits – LED Strap-In Pins................................................................................................................................ 46

Reference Clock – Connection and Selection ...................................................................................................................... 47

Magnetic – Connection and Selection .................................................................................................................................. 48

Recommended Land Pattern ................................................................................................................................................ 50

Package Information ............................................................................................................................................................. 51

February 6, 2014

5

Revision 1.1

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