KSZ8001

Please consider this device

The KSZ8001 is a 10BASE-T/100BASE-TX/100BASE-FX Physical Layer Transceiver, operating the core at 1.8 volts to meet low voltage and low power requirements.

The solution provides MII/RMII/SMII interfaces to transmit and receive data. A unique mixed-signal design extends signaling distance while reducing power consumption. HP Auto MDI/MDI-X provides the most robust solution for eliminating the need to differentiate between crossover and straight-through cables.

Featuring LinkMD cable diagnostics, which allows detection of common cabling plant problems such as open and short circuits, the KSZ8001 represents a new level of features and performance and is an ideal choice of physical layer transceiver for 100BASE-TX/10BASET/100BASE-FX applications.

Microchip's complimentary and confidential LANCheck® online design review service is available for customers who have selected our products for their application design-in. The  service is subject to Microchip's  and requires a myMicrochip account.

产品特性
  • Single chip 100BASE-TX/100BASE-FX/10BASE-T physical layer solution
  • 1.8V CMOS design, power consumption 250 mW
  • Robust (130m+) operation over standard cables
  • Supports Media Independent Interface (MII), Reduced MII (RMII), and Serial MII (SMII)
  • LinkMD feature to determine cable length and diagnose faulty cables up 200m with ±2m accuracy
  • Configurable through MII serial management port or via external control pins
  • Programmable LED outputs for link, activity, full/half duplex, collision, and speed
  • On-chip built-in analog front end filtering for both 100BASE-TX and 10BASE-T
  • Supports HP MDI/MDI-X auto crossover
  • Supports power down mode and power saving mode
  • MDC/MDIO to 12.5 MHz for rapid configuration
  • Fully compliant to IEEE 802.3u standard
  • Supports auto-negotiation and manual selection for 10/100Mbps speed and full/half-duplex mode
  • Supports back-to-back, 100BASE-FX to 100BASE-TX for media converter applications
  • Single 3.3V power supply with built-in 1.8V regulator (‘L’ parts)
  • Available in 48-Pin LQFP and 48-Pin SSOP packages
技术参数
Parameter Name Value Value
Description 10/100 PHY. Legacy not recommended for new designs 10/100 PHY. Legacy not recommended for new designs
Ethernet Bandwidth 10Base-T/ 100Base-TX / FX 10Base-T/ 100Base-TX / FX
Op. Voltage (V) 3.3 3.3
LEDs 4 4
# of Ethernet Ports 1 1
Interface MII/RMII/SMII MII/RMII/SMII
Temp. Range Min. (°C) -40 -40
Temp. Range Max. (°C) 85 85
HP-Auto MDIX Yes Yes
Cable Diags Yes Yes
Fiber Support 100FX 100FX
Interface1 MII, RMII, SMI MII, RMII, SMI
Supply Voltage (V) 3.3 3.3
Vdd I/O (V) 3.3 3.3
Cable Diagnostics Yes Yes
文档资料
KSZ8001L/S - 1.8V, 3.3V 10/100BASE-T/TX/FX Physical Layer TransceiverData Sheets11/09/2015555KB
AN2157 - Transient Protection in Power Over Ethernet ApplicationsAppNote05/24/2016229KB
Micrel AN 109 - Unmanaged Ethernet Redundant RingAppNote10/02/201567KB
Micrel AN 114 - Virtual LANAppNote10/02/201585KB
Micrel AN 13 - Design Guide for InterchangeabilityAppNote10/01/2015113KB
Micrel AN 24 - Ethernet over POFAppNote10/01/2015149KB
Micrel AN 25 - EtherSynch - Synchronization PerfectedAppNote10/01/2015267KB
Micrel AN 27 - Fast Ethernet: Delivery of Data in Industrial ApplicationsAppNote10/01/2015108KB
Micrel AN 31 - General PCB Design and Layout GuidelinesAppNote10/01/2015104KB
Micrel AN 32 - Get in Sync!AppNote10/01/20151432KB
Micrel AN 44 - Interfacing Fast Ethernet to ProcessorsAppNote10/01/2015149KB
Micrel AN 45 - Interfacing Fast Ethernet Transceivers to MAC ProcessorsAppNote10/01/2015122KB
Micrel AN 8 - Capacitive Coupling Ethernet Transceivers without Using TransformersAppNote09/30/2015103KB
Micrel AN 81 - PHY Speed and Duplex ConfigurationAppNote10/02/2015132KB
Micrel AN 91 - Reducing Maintenance Costs With Cable Diagnosis and Micrels LinkMDAppNote10/02/2015420KB
Driver is located in Linux KernelSoftware Library02/01/2016
KSZ8001_v1.2_DPDesign Guides02/19/20163762KB
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
KSZ8001L48LQFP0C to +70CTRAY3.633.032.752.542.41
KSZ8001LI48LQFP-40C to +85CTRAY4.073.393.082.852.70
KSZ8001LI-TR48LQFP-40C to +85CT/R4.073.393.082.852.70
KSZ8001L-TR48LQFP0C to +70CT/R3.633.032.752.542.41
KSZ8001SL-TR48SSOP0C to +70CT/R3.633.032.752.542.41
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
KSZ8001LI-TR0.1555000.76800048LQFP7x7x1.4mmMatte Tine3
KSZ8001L-TR0.1555000.76800048LQFP7x7x1.4mmMatte Tine3
KSZ8001LI0.1555000.69400048LQFP7x7x1.4mmMatte Tine3
KSZ8001L0.1555000.69400048LQFP7x7x1.4mmMatte Tine3
KSZ8001SL-TR1.43800048SSOP5.3mmMatte Tine3
KSZ8001S-TR1.43800048SSOP5.3mmMatte Tine3
KSZ8001SI1.36666748SSOP5.3mmMatte Tine3
KSZ8001S1.36666748SSOP5.3mmMatte Tine3
KSZ8001SL1.36666748SSOP5.3mmMatte Tine3
KSZ8001L/S - 1.8V, 3.3V 10/100BASE-T/TX/FX Physical Layer Transceiver KSZ8001
AN2157 LAN9353
Micrel AN 109 KSZ8995
Micrel AN 114 KSZ8999
Micrel AN 13 KSZ8721
Micrel AN 24 KSZ8999
Micrel AN 25 KSZ8999
Micrel AN 27 KSZ8999
Micrel AN 31 KSZ8999
Micrel AN 32 KSZ8999
Micrel AN 44 KSZ8999
Micrel AN 45 KSZ8993
Micrel AN 8 KSZ8999
Micrel AN 81 KSZ8895
Micrel AN 91 KSZ8999
KSZ8001_v1.2_DP KSZ8001