
Micrel
General Description
The KSZ8041NLJ is the industrial version of the KSZ8041NL that operates over the extended temperature range of -40oC to +125oC. It is a single-supply 10BaseT/100Base-TX Physical Layer Transceiver, which provides MII/RMII interfaces to transmit and receive data and uses a unique mixed signal design to extend signaling distance while reducing power consumption.
FEATUREs
• Single-chip 10Base-T/100Base-TX physical layer solution
• Fully compliant to IEEE 802.3u Standard
• Low power CMOS design, power consumption of <180mW
• HP auto MDI/MDI-X for reliable detection and correction for straight-through and crossover cables with disable and enable option
• Robust operation over standard cables
• Power down and power saving modes
• MII interface support
• RMII interface support with external 50MHz system clock
• MIIM (MDC/MDIO) management bus to 6.25MHz for rapid PHY register configuration
• Interrupt pin option
• Programmable LED outputs for link, activity and speed
• ESD rating (6kV)
• Single power supply (3.3V)
• Built-in 1.8V regulator for core
• Extended temperature support (-40oC to +125oC)
• Available in 32-pin (5mm x 5mm) MLF® package
APPLICATIONs
• Industrial Control
• Automotive
• Military Communication System