ICS1889 View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

ICS1889

100Base-FX Integrated PHYceiver™

Integrated Circuit Systems 

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ICS1889

MDI Input to Carrier Assertion / De-asseration

T#

PARAMETER (conditions)

MIN

TYP

t 1 1st bit of /J/ into TP_RX to CRS assert*

—

—

t2

1st bit of /J/ into TP_RX while transmitting

data to COL assert (Half Duplex Mode)*

—

—

t 3 1st bit of /T/ into TP_RX to CRS de-assert**

—

—

t4

1st bit of /T/ into TP_RX to COL de-assert

(Half Duplex Mode)**

—

—

*Note: The IEEE maximum is 20 bit times.

**Note: The IEEE minimum is 13 bit times and the maximum is 24 bit times.

MAX

8

8

14

14

UNITS

bits

bits

bits

bits

32

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