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SM840002KA-TR

SM840002KA-TR Description

The SM840002KA-TR is a high-performance clock synthesizer designed for Ethernet applications, featuring a maximum frequency of 156.25MHz. Manufactured by Microchip Technology, this IC belongs to the ClockWorks™ and RotaryWave™ series, ensuring reliable and precise timing solutions. The device is programmable with a crystal input and offers a 1:2 input-to-output ratio, making it suitable for applications requiring multiple clock signals. The SM840002KA-TR operates within a supply voltage range of 2.375V to 3.465V and provides LVCMOS output, ensuring compatibility with a wide range of digital circuits. It is in available a surface-mount package, specifically in a 16-TSSOP configuration, and is shipped in tape and reel (TR) format for convenient handling and assembly.

SM840002KA-TR Features

• Ethernet-Specific Design: Tailored for Ethernet applications, the SM840002KA-TR ensures precise timing and synchronization required for high-speed data transmission.
• Programmable PLL: Equipped with a phase-locked loop (PLL), the device offers flexibility in generating multiple output frequencies from a single crystal input.
• Wide Supply Voltage Range: Operating within a 2.375V to 3.465V range, the IC is compatible with various power supply configurations, enhancing its versatility.
• LVCMOS Output: Provides low-voltage CMOS output, ensuring compatibility with modern digital systems and reducing power consumption.
• Surface-Mount Technology: The surface-mount package (16-TSSOP) allows for compact and efficient PCB designs, suitable for space-constrained applications.
• Moisture Sensitivity Level 3: Certified for 168 hours, the SM840002KA-TR is suitable for manufacturing processes involving reflow soldering.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Active Product Status: As an active product, the SM840002KA-TR is readily available for purchase and integration into new designs.

SM840002KA-TR Applications

The SM840002KA-TR is ideal for a variety of applications where precise clock generation and synchronization are critical. Key use cases include:

• Ethernet Switches and Routers: Provides reliable clock signals for data transmission and network synchronization.
• Telecommunications Infrastructure: Ensures accurate timing for communication protocols and signal processing.
• Industrial Control Systems: Offers precise clocking for real-time control and monitoring applications.
• High-Speed Data Interfaces: Supports the timing requirements of high-speed data interfaces, such as USB and SATA.
• Embedded Systems: Suitable for embedded systems requiring multiple clock signals and low power consumption.

Conclusion of SM840002KA-TR

The SM840002KA-TR is a versatile and high-performance clock synthesizer designed to meet the demanding requirements of Ethernet and other high-speed communication applications. Its programmable PLL, wide supply voltage range, and LVCMOS output make it a flexible and reliable choice for engineers. With its surface-mount package and compliance with industry standards, the SM840002KA-TR is well-suited for modern electronics design and manufacturing processes. Whether used in Ethernet switches, telecommunications infrastructure, or embedded systems, the SM840002KA-TR ensures precise timing and synchronization, enhancing the performance and reliability of your applications.