KSZ8091MLX Datasheet, PDF (1/70 Pages) Micrel Semiconductor – 10Base-T/100Base-TX Physical Layer Transceiver

KSZ8091MLX
10BASE-T/100BASE-TX
Physical Layer Transceiver
Features
• Single-Chip 10BASE-T/100BASE-TX IEEE 802.3
Compliant Ethernet Transceiver
• MII Interface Support
• Back-to-Back Mode Support for a 100 Mbps Cop-
per Repeater
• MDC/MDIO Management Interface for PHY Reg-
ister Configuration
• Programmable Interrupt Output
• LED Outputs for Link, Activity, and Speed Status
Indication
• On-Chip Termination Resistors for the Differential
Pairs
• Baseline Wander Correction
• HP Auto MDI/MDI-X to Reliably Detect and Cor-
rect Straight-Through and Crossover Cable Con-
nections with Disable and Enable Option
• Auto-Negotiation to Automatically Select the
Highest Link-Up Speed (10/100 Mbps) and
Duplex (Half/Full)
• Energy Efficient Ethernet (EEE) Support with
Low-Power Idle (LPI) Mode and Clock Stoppage
for 100BASE-TX and Transmit Amplitude Reduc-
tion with 10BASE-Te Option
• Wake-on-LAN (WOL) Support with Either Magic
Packet, Link Status Change, or Robust Custom-
Packet Detection
• LinkMD^® TDR-Based Cable Diagnostics to Iden-
tify Faulty Copper Cabling
• HBM ESD Rating (6 kV)
• Parametric NAND Tree Support for Fault Detec-
tion Between Chip I/Os and the Board
• Loopback Modes for Diagnostics
• Power-Down and Power-Saving Modes
• Single 3.3V Power Supply with V_DD I/O Options
for 1.8V, 2.5V, or 3.3V
• Built-In 1.2V Regulator for Core
• Available in 48-Pin 7 mm x 7 mm LQFP Package
Target Applications
• Game Consoles
• IP Phones
• IP Set-Top Boxes
• IP TVs
• LOM
• Printers
 2016 Microchip Technology Inc.
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