Microchip VSC8522 Manual

Microchip Ikke kategoriseret VSC8522

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ENT-AN0106

Application Note

SimpliPHY Architecture Advantages

Released

2016

SimpliPHY Architecture Advantages

VPPD-01474 ENT-AN0106 Application Note Revision 1.1

Contents

1 Revision History ............................................................................................................................. 1

1.1 Revision 1.1 ........................................................................................................................................

2 SimpliPHY Architecture Advantages .............................................................................................. 2

2.1 SimpliPHY Overview ...........................................................................................................................

2.1.1 Lowest-Power PHY Architecture ............................................................................................................. 2

2.2 Analog Front End (AFE) .......................................................................................................................

2.2.1 Voltage-Mode Line Driver ....................................................................................................................... 2

2.2.2 Integrated Termination Resistors ............................................................................................................ 4

2.2.3 Analog Testability .................................................................................................................................... 6

2.3 Digital Signal Processor (DSP) ............................................................................................................. 6

2.3.1 Unique Features of the Microsemi SimpliPHY DSP ................................................................................. 6

2.3.2 Benefits of the SimpliPHY DSP ................................................................................................................. 7

2.4 Innovative PHY Features ..................................................................................................................... 8

2.4.1 Loopbacks ................................................................................................................................................ 8

2.4.2 CRC Counters ........................................................................................................................................... 8

2.4.3 Ethernet Packet Generators .................................................................................................................... 8

2.5 Conclusion ..........................................................................................................................................