LMK00308SQ/NOPB

Clock Buffers, Drivers Overview

The LMK00308SQ/NOPB is a high-performance differential clock buffer and level translator manufactured by Texas Instruments. It features eight configurable outputs capable of supporting frequencies up to 3.1 GHz. The device operates within a supply voltage range of 2.5 V to 3.3 V and supports multiple output logic standards including HCSL, LVCMOS, LVDS, and LVPECL. Designed for low-jitter clock distribution, it is housed in a compact WQFN-40 package suitable for surface-mount assembly.

Clock Buffers, Drivers Feature Summary

• Provides eight independently configurable differential outputs for flexible clock routing
• Supports simultaneous level translation between various logic families such as LVPECL, LVDS, and HCSL
• Engineered for high-frequency operation with minimal signal jitter propagation

Clock Buffers, Drivers Applications

• High-speed data converter clock distribution
• FPGA and ASIC clock network buffering
• Telecommunications infrastructure timing systems
• Test and measurement equipment signal generation

Clock Buffers, Drivers Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure compatibility with required output levels and packaging options. Confirm that the WQFN-40 footprint matches the target PCB layout constraints. Check moisture sensitivity classification requirements for reflow soldering profiles. Ensure power supply decoupling meets the recommended design guidelines for optimal jitter performance.

Clock Buffers, Drivers Selection Notes

Select this component when eight distinct output channels are required from a single differential input source. Consider the supported output voltage standards to determine if additional external components are needed for level shifting. Evaluate the thermal dissipation capabilities of the WQFN-40 package relative to the system's ambient temperature conditions. Compare jitter specifications against downstream receiver sensitivity requirements.

Clock Buffers, Drivers Part Context

This part belongs to the LMK00308 series of clock buffers designed for demanding applications requiring precise timing distribution. It complements other Texas Instruments clocking solutions by providing robust fan-out capabilities. The series emphasizes low phase noise and flexible output configurations to support complex system architectures.

Clock Buffers, Drivers Replacement Considerations

LMK00308SQE/NOPB serves as an alternative variant within the same family. Verify pinout compatibility and output configuration differences before substitution. Consult the manufacturer's documentation for any functional distinctions between the SQX and SQE suffixes.