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參數(shù)資料
| 型號： | LXT970A |
| 廠商： | Intel Corp. |
| 英文描述： | Dual-Speed Fast Ethernet Transceiver |
| 中文描述： | 雙速度快速以太網(wǎng)收發(fā)器 |
| 文件頁數(shù)： | 4/74頁 |
| 文件大?。?/td> | 1061K |
| 代理商： | LXT970A |
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LXT970A —
Dual-Speed Fast Ethernet Transceiver
4
Datasheet
2.8.2.3 Carrier Sense (CRS).................................................................38
Twisted-Pair PMD Layer ........................................................................39
2.8.3.1 Scrambler/Descrambler (100TX Only)......................................39
2.8.3.2 Baseline Wander Correction
(100TX Only)39
2.8.3.3 Polarity Correction.....................................................................39
Fiber PMD Layer....................................................................................39
Additional Operating Features ...............................................................40
Low-Voltage-Fault Detect.......................................................................40
Power Down Mode.................................................................................40
Software Reset.......................................................................................40
Hardware Reset .....................................................................................40
Application Information
.........................................................................................41
3.1
Magnetics Information.........................................................................................41
3.2
Crystal Information..............................................................................................41
3.3
Design Recommendations..................................................................................42
3.3.1
General Design Guidelines ....................................................................42
3.3.2
Power Supply Filtering ...........................................................................42
3.3.3
Ground Noise.........................................................................................43
3.3.4
Power and Ground Plane Layout Considerations..................................43
3.3.5
Interfaces for Twisted-Pair /Fiber...........................................................43
3.3.5.1 Twisted-Pair ..............................................................................43
3.3.5.2 Fiber..........................................................................................44
3.3.6
Interface for the MII................................................................................44
3.3.6.1 Transmit Hold Time Adjustment................................................44
3.3.6.2 MII Terminations........................................................................44
3.3.7
Typical Application .................................................................................45
3.3.7.1 Voltage Divider For MF Inputs...................................................45
Test Specifications
..................................................................................................47
Register Definitions
................................................................................................63
Mechanical Specifications
...................................................................................73
2.8.3
2.8.4
2.8.5
2.8.6
2.8.7
2.8.8
2.8.9
3.0
4.0
5.0
6.0
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|---|---|
| LXT970 | Fast Ethernet Transceiver |
| LXT970QC | Fast Ethernet Transceiver |
| LXT971A | 3.3V Dual-Speed Fast Ethernet PHY Transceiver |
| LXT972A | 3.3V Dual-Speed Fast Ethernet Transceiver Datasheet |
| LXT972ALC | 3.3V Dual-Speed Fast Ethernet Transceiver Datasheet |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LXT970AQC | 制造商:LEVEL ONE 功能描述: 制造商:LEVELONE 功能描述: 制造商: 功能描述: 制造商:LEVEL1 功能描述: |
| LXT970AQC.B11 | 制造商:Intel 功能描述: |
| LXT970ATC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecomm/Datacomm |
| LXT970QC | 制造商:LEVEL ONE 功能描述: 制造商:Level One 功能描述:LAN Transceiver, Single, 64 Pin, Plastic, QFP 制造商:Level One Communications 功能描述:LAN Transceiver, Single, 64 Pin, Plastic, QFP |
| LXT971A | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:3.3V Dual-Speed Fast Ethernet PHY Transceiver |
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