FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.2 mm
Supply Voltage-Nom:
1.2 V
Surface Mount:
YES
Telecom IC Type:
ETHERNET SWITCH
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.4 mm
Terminal Position:
QUAD
Width:
14 mm
KSZ9567RTXI-TR Frequently Asked Questions (FAQs)
The recommended PCB layout for the KSZ9567RTXI-TR involves placing the device near the RJ-45 connector, using a solid ground plane, and minimizing the length of the traces between the device and the magnetics. A 4-layer PCB is recommended, with the top layer for signals, the second layer for the power plane, the third layer for the ground plane, and the bottom layer for the signals.
The KSZ9567RTXI-TR can be configured using the SPI or I2C interface. The device can be configured for a specific network setup by writing to the relevant registers using the Microchip LANCheck GUI tool or by using a custom firmware. The configuration options include setting the MAC address, PHY settings, and VLAN settings.
The KSZ9567RTXI-TR has a maximum junction temperature of 125°C. To ensure reliable operation, the device should be operated within a temperature range of 0°C to 70°C. A thermal pad is provided on the bottom of the package, which should be connected to a solid ground plane to dissipate heat. A heat sink may be required for high-temperature applications.
To troubleshoot issues with the KSZ9567RTXI-TR, start by checking the power supply voltage, clock signal, and reset signal. Use an oscilloscope to verify the signal integrity and check for any signal distortion. Check the device configuration and register settings using the LANCheck GUI tool or a custom firmware. If the issue persists, contact Microchip technical support for further assistance.
The KSZ9567RTXI-TR is designed to meet the EMI and EMC requirements of the IEEE 802.3 standard. To minimize EMI, use a shielded RJ-45 connector, keep the PCB layout compact, and use a common-mode choke on the magnetics. Ensure that the device is properly grounded and use EMI-absorbing materials if necessary. Follow the guidelines in the datasheet and application notes for EMI and EMC compliance.
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KSZ9567RTXI-TR Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th
