FALXT972MCCA4 datasheet(7/92 Pages) INTEL

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Intel

® LXT972M Single-Port 10/100 Mbps PHY Transceiver

Datasheet

Document Number: 302875-005

Revision Date: 27-Oct-2005

Revision History

Intel

® LXT972M Transceiver Datasheet Revision 005

Revision Date: 27-Oct-2005

Page

Description

Added Figure 36 “Sample LQFP Package - Intel® LXT972M Transceiver” and Figure 37 “Sample

Pb-Free (RoHS-Compliant) LQFP Package - Intel® LX972M Transceiver” under Section 10.1, “Top

Label Markings”.

Modified Table 57 “Product Ordering Information”: added RoHS information

Modified Figure 38 “Order Matrix for Intel® LXT972M Transceiver”.

Intel

® LXT972M Transceiver Datasheet Revision 004

Revision Date: February 18, 2005

Page

Description

Removed “Preliminary” label from document.

Added Table 1 “Related Documents from Intel”

Change to product ordering information in Chapter 11.0, “Product Ordering Information”.

Intel® LXT972M Transceiver Datasheet Revision 003

Revision Date: October 21, 2004

Page

Description

Block diagram changed.

Chapter 2.0, “Block Diagram for Intel® LXT972M Transceiver”. Block diagram changed.

Chapter 3.0, “Pin Assignments for Intel® LXT972M Transceiver”.

- Figure 2 “Pin Assignments for Intel® LXT972M Transceiver 48-Pin LQFP Package” changed.

- Figure 11 “Pin Assignments for Intel

® LXT972M Transceiver Pb-Free 48-Pin LQFP”. Added new

figure for lead-free package.

- Table 2 “Intel® LXT972M Transceiver Signal Types”. Changed old Table 2 to Table 1 and table

text changed.

- Table 3 “Intel® LXT972M Transceiver LQFP Numeric Pin List” changed.

Chapter 4.0, “Signal Descriptions for Intel® LXT972M Transceiver”.

- Table 6 “Intel® LXT972M Transceiver Network Interface Signal Descriptions” changed.

- Table 8 “Intel® LXT972M Transceiver Configuration and LED Driver Signal Descriptions”

changed.

Section 5.4.4, “Hardware Configuration Settings”.

- Text changed.

- Table 13 “Hardware Configuration Settings for Intel® LXT972M Transceiver” changed.

Section 5.5.1.3, “Controlling Auto-Negotiation”. Added text.

Section 5.9.3, “LED Functions”. Text changed.

Chapter 7.0, “Electrical Specifications”.

- Table 20 “Absolute Maximum Ratings for Intel® LXT972M Transceiver” changed.

- Table 23 “Digital I/O Characteristics (Except for MII, XI/XO, and LED/CFG Pins)” changed.

- Table 27 “100BASE-TX Transceiver Characteristics” changed.

Section 7.2, “Timing Diagrams”. Added timing diagrams.

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