參數(shù)資料
型號(hào)： 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(yè)數(shù)： 6/74頁(yè)
文件大?。?/td> 1061K
代理商： LXT970A
LXT970A
—
Dual-Speed Fast Ethernet Transceiver
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Datasheet
Tables
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LXT970A Power Supply Signal Descriptions......................................................10
LXT970A MII Signal Descriptions .......................................................................11
LXT970A Fiber Interface Signal Descriptions .....................................................12
LXT970A Twisted-Pair Interface Signal Descriptions .........................................13
LXT970A LED Indicator Signal Descriptions.......................................................13
LXT970A Miscellaneous Signal Descriptions......................................................13
LXT970A Hardware Control Interface Signal Descriptions .................................14
MF Pin Function Settings1, 3..............................................................................16
LXT970A Auto-Negotiation Operating Speed/Full-Duplex
Advertisement Settings.......................................................................................17
Test Loopback Operation....................................................................................23
Carrier Sense, Loopback, and Collision Conditions............................................23
Configuring the LXT970A via Hardware Control.................................................26
LXT970A Operating Configurations / Auto-Negotiation Enabled ........................26
LXT970A Operating Configurations / Auto-Negotiation Disabled .......................27
Mode Control Settings.........................................................................................29
LXT970A Status using FDS/LED Pins................................................................32
4B/5B Coding......................................................................................................34
Magnetics Requirements ....................................................................................41
Crystal Requirements..........................................................................................41
Crystal Component Manufacturers .....................................................................41
Absolute Maximum Ratings ................................................................................47
Operating Conditions ..........................................................................................47
Digital I/O Characteristics1..................................................................................48
Digital I/O Characteristics - MultiFunction Pins MF<4:0>....................................48
Required Clock Characteristics...........................................................................48
Low Voltage Fault Detect Characteristics ...........................................................49
100BASE-TX Transceiver Characteristics ..........................................................49
100BASE-FX Transceiver Characteristics ..........................................................49
10BASE-T Transceiver Characteristics...............................................................50
10BASE-T Link Integrity Timing Characteristics.................................................50
MII - 100BASE-TX Receive Timing Parameters / 4B Mode................................51
MII - 100BASE-TX Transmit Timing Parameters / 4B Mode...............................52
MII - 100BASE-TX Receive Timing Parameters / 5B Mode................................53
MII - 100BASE-TX Transmit Timing Parameters / 5B Mode...............................54
MII - 100BASE-FX Receive Timing Parameters / 4B Mode................................55
MII - 100BASE-FX Transmit Timing Parameters / 4B Mode...............................56
MII - 10BASE-T Receive Timing Parameters......................................................57
MII - 10BASE-T Transmit Timing Parameters.....................................................58
10BASE-T SQE (Heartbeat) Timing Parameters................................................59
10BASE-T Jab and Unjab Timing Parameters....................................................59
Auto Negotiation and Fast Link Pulse Timing Parameters..................................60
MDIO Timing Parameters ...................................................................................61
Power-Down Recovery Timing Parameters........................................................62
Register Set ........................................................................................................63
Control Register (Address 0)...............................................................................64
Status Register (Address 1)................................................................................65
PHY Identification Register 1 (Address 2)...........................................................66
PHY Identification Register 2 (Address 3)...........................................................66
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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:
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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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