Texas Instruments

LMK03328RHSRB3

LMK03328RHSRB3 Description

The LMK03328RHSRB3 is a high-performance clock generator from Texas Instruments, designed to provide exceptional performance and flexibility in clock distribution. This device features a 2:8 input-to-output ratio, making it ideal for applications requiring multiple output clocks from a single input source. The LMK03328RHSRB3 supports differential signaling on both input and output, ensuring high signal integrity and reduced electromagnetic interference (EMI).

LMK03328RHSRB3 Features

• Input and Output Flexibility: The LMK03328RHSRB3 supports a wide range of input types, including CML, Crystal, HCSL, LVCMOS, LVDS, and LVPECL, and provides equally versatile output options such as CML, HCSL, LVCMOS, LVDS, and LVPECL. This flexibility allows the device to be integrated into various systems with different signaling requirements.
• PLL with Bypass Capability: The device incorporates a Phase-Locked Loop (PLL) with bypass functionality, enabling precise clock generation and synchronization. The PLL can be bypassed for applications where a direct clock signal is preferred, providing additional flexibility in system design.
• High Maximum Frequency: With a maximum frequency of 1GHz, the LMK03328RHSRB3 is well-suited for high-speed applications, ensuring accurate and reliable clock distribution even at high frequencies.
• Surface Mount Packaging: The device is available in a surface mount package, specifically a 48-lead WQFN, which is ideal for compact and high-density designs. This packaging option facilitates easy integration into modern PCB layouts.
• Power Supply Range: The LMK03328RHSRB3 operates within a voltage supply range of 3.135V to 3.465V, providing compatibility with a variety of power supply configurations.
• Divider and Multiplier Capabilities: The device includes both divider and multiplier functions, allowing for the generation of multiple clock frequencies from a single input clock. This feature is particularly useful in systems requiring multiple clock domains.
• RoHS Compliance: The LMK03328RHSRB3 is RoHS3 compliant, ensuring that it meets the latest environmental standards for electronic components.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 3, indicating a 168-hour exposure limit before baking is required. This specification is crucial for ensuring the reliability of the device in various environmental conditions.

LMK03328RHSRB3 Applications

The LMK03328RHSRB3 is suitable for a wide range of applications due to its versatile input and output options, high maximum frequency, and advanced PLL features. Some specific use cases include:

• Telecommunications: In high-speed communication systems, the LMK03328RHSRB3 can provide stable and synchronized clock signals for data transmission and reception.
• Networking Equipment: For routers, switches, and other networking devices, the device ensures accurate clock distribution, essential for maintaining data integrity and system performance.
• Consumer Electronics: In devices such as high-definition televisions and set-top boxes, the LMK03328RHSRB3 can generate multiple clock signals required for various components, such as video processors and memory controllers.
• Industrial Automation: The device's robustness and flexibility make it suitable for industrial applications where precise timing and synchronization are critical for system operation.

Conclusion of LMK03328RHSRB3

The LMK03328RHSRB3 from Texas Instruments is a versatile and high-performance clock generator that offers a wide range of input and output options, advanced PLL capabilities, and a high maximum frequency. Its surface mount packaging and RoHS compliance make it suitable for modern, environmentally friendly designs. The device's unique features, such as its differential signaling support and divider/multiplier capabilities, provide significant advantages over similar models, making it an ideal choice for a variety of applications in telecommunications, networking, consumer electronics, and industrial automation.