AC104X-DS00-R datasheet(43/50 Pages) BOARDCOM

部件名	AC104X-DS00-R

功能描述	2.5V 4-Port 10/100-TX Ethernet Transceiver

PDF	50 Pages

Scroll/Zoom	100%

制造商	BOARDCOM [Broadcom Corporation.]

网页	http://www.broadcom.com

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43 / 50 page

Preliminary Data Sheet

■ AC104X

12/11/01

B roa dcom Co rpo rat ion

Document

AC104X-DS00-405-R

Section 4: Electrical Characteristics

Page 35

Figure 4:

MDC/MDIO Timing Diagram 1

Table 38:

Digital Timing Characteristics (0oC <Ta <70oC, 2.375V < Vdd < 2.625V)

Parameter

SYM

Conditions

Min

Typ

Max

Units

10BASE-T System Timing

Carrier Sense Turn-on Delay

tCSON

300

Carrier Sense Turn-off Delay

tCSOFF

160

100BASE-TX System Timing

Setup time relative to the rising

edge of REFCLK.

Hold time relative to the rising

edge of REFCLK.

RXD data output delay relative to

rising edge of REFCLK

--14

10BASE-T System Timing

Setup time relative to the rising

edge of REFCLK.

Hold time relative to the rising

edge of REFCLK.

RXD data output delay relative to

rising edge of REFCLK

--14

T1 0

MD C

2.5 M H z

MD I O DA T A

Writ e C y c le

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