SLXT915QC.B3

Manufacturer Part NumberSLXT915QC.B3
DescriptionIC QUAD ETHERNET REPEATER 64-QFP
ManufacturerIntel
TypeRepeater
SLXT915QC.B3 datasheet
 

Specifications of SLXT915QC.B3

Rohs StatusRoHS non-compliantTx/rx TypeEthernet
Voltage - Supply4.75 V ~ 5.25 VCurrent - Supply240mA
Mounting TypeSurface MountPackage / Case64-QFP
Delay Time-Capacitance - Input-
Other names831529  
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Contents
1.0
Pin Assignments and Signal Descriptions ....................................................................7
2.0
Functional Description .................................................................................................. 11
2.1
Introduction.......................................................................................................... 11
2.2
External Interfaces .............................................................................................. 11
2.2.1
10BASE-T Ports .....................................................................................11
2.2.2
AUI Port.................................................................................................. 11
2.2.3
Inter-Repeater Backplane ...................................................................... 11
2.2.3.1 Synchronous IRB Operation...................................................... 12
2.2.3.2 Asynchronous IRB Operation ....................................................12
2.3
Internal Repeater Circuitry .................................................................................. 12
2.4
Initialization.......................................................................................................... 13
2.5
10BASE-T Port Operation ................................................................................... 15
2.5.1
10BASE-T Reception ............................................................................. 15
2.5.2
Polarity Detection and Correction...........................................................15
2.5.3
10BASE-T Link Integrity Testing ............................................................ 15
2.5.4
10BASE-T Transmission ........................................................................ 15
2.6
AUI Port Operation .............................................................................................. 16
2.6.1
AUI Reception ........................................................................................ 16
2.6.2
AUI Transmission ................................................................................... 16
2.7
Collision Handling................................................................................................ 16
2.8
LED Display......................................................................................................... 16
2.8.1
LED Mode 0 (Default)............................................................................. 16
2.8.2
LED Mode 1 ........................................................................................... 17
2.8.3
LED Mode 2 ........................................................................................... 17
2.8.4
LED Mode 3 ........................................................................................... 17
3.0
Application Information .................................................................................................20
3.1
Layout Requirements ..........................................................................................20
3.1.1
The Twisted Pair Interface ..................................................................... 20
3.1.2
The RBIAS Pin ....................................................................................... 20
3.2
Unmanaged Hub Application............................................................................... 20
3.3
Magnetics Requirements.....................................................................................24
3.3.1
The Twisted Pair Interface ..................................................................... 24
3.3.2
Component Selection ............................................................................. 24
4.0
Test Specifications......................................................................................................... 25
5.0
Mechanical Specifications............................................................................................. 29
5.1
Top Label Markings............................................................................................. 30
6.0
Ordering Information ..................................................................................................... 31
Datasheet
®
Intel
LXT915 Simple Quad Ethernet Repeater
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