LXT971ABC datasheet(65/90 Pages) INTEL

Nome de Peças	LXT971ABC

Descrição Electrónicos	3.3V Dual-Speed Fast Ethernet PHY Transceiver

PDF	90 Pages

Scroll/Zoom	100%

Fabricante Electrônico	INTEL [Intel Corporation]

Página de início	http://www.intel.com

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65 / 90 page

LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver

Datasheet

Document #: 249414

Revision #: 002

Rev. Date: August 7, 2002

Figure 32. 10BASE-T Receive Timing

Table 33. 10BASE-T Receive Timing Parameters

Parameter

Sym

Min

Typ1

Max

Units2

Test Conditions

RXD, RX_DV, RX_ER Setup to

RX_CLK High

–

RXD, RX_DV, RX_ER Hold from

RX_CLK High

–

TPFIP/N in to RXD out (Rx latency)

4.2

–

6.6

–

CRS asserted to RXD, RX_DV,

RX_ER asserted

–

RXD, RX_DV, RX_ER de-asserted to

CRS de-asserted

0.3

–

0.5

–

TPFI in to CRS asserted

–

TPFI quiet to CRS de-asserted

–

TPFI in to COL asserted

–

TPFI quiet to COL de-asserted

–

1. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production

testing.

2. BT is the duration of one bit as transferred to and from the MAC and is the reciprocal of the bit rate.

10BASE-T bit time = 10-7 s or 100 ns.

RX_CLK

RXD,

RX_DV,

RX_ER

CRS

TPFI

COL

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