HMC6876LP5ETR

Clock Buffers, Drivers Overview

The HMC6876LP5ETR is a clock buffer and driver manufactured by Analog Devices Inc., designed for high-speed digital applications. It operates within a supply voltage range of 2.375 V to 3.625 V, typically utilizing a 3.3 V source. The device features a single input channel and provides four output channels, ensuring robust signal distribution. It supports data rates up to 1.25 Gbps and maintains an operating temperature range from -40°C to +85°C. Packaged in a compact 32-lead LFCSP-VN with exposed pad, it offers low power consumption and high noise immunity for reliable clock tree management.

Clock Buffers, Drivers Feature Summary

• Provides four differential or single-ended outputs from a single input for flexible clock distribution
• Supports high-speed data transmission rates up to 1.25 Gbps for modern digital interfaces
• Operates on a wide single-supply voltage range compatible with standard logic levels
• Features low propagation delay and jitter characteristics for precise timing alignment

Clock Buffers, Drivers Applications

• High-speed serial link clock distribution networks
• Data converter reference clock buffering
• FPGA and ASIC clock tree generation
• Telecommunications baseband processing units

Clock Buffers, Drivers Procurement Notes

Verify the specific suffix 'ETR' corresponds to the tape-and-reel packaging configuration required for automated surface-mount assembly processes. Confirm that the 32-lead LFCSP-VN footprint matches the target PCB layout dimensions and thermal pad requirements. Ensure the selected variant meets the necessary RoHS compliance standards for the intended manufacturing region. Cross-reference the datasheet revision date to confirm compatibility with current design specifications.

Clock Buffers, Drivers Selection Notes

Select this component when a single clock source must be distributed to multiple downstream loads with minimal skew. Consider the 3.3 V nominal supply requirement and ensure the system power rail stability supports the specified operating range. Evaluate the thermal performance of the exposed pad package if high ambient temperatures are expected. Verify that the output drive strength is sufficient for the trace capacitance and load conditions of the application.

Clock Buffers, Drivers Part Context

This part belongs to the HMC6876 family of clock buffers and drivers from Analog Devices. It is engineered for applications requiring precise timing and low jitter performance in high-speed digital systems. The LP5E/ETR designation indicates the leadless QFN/LFCSP package style and reel packaging option. It serves as a critical interconnect element in complex electronic architectures where signal integrity is paramount.

Clock Buffers, Drivers Replacement Considerations

Check for direct pin-to-pin replacements within the same Analog Devices clock buffer portfolio. Verify that alternative parts support the same 1.25 Gbps data rate and 3.3 V supply voltage. Ensure the replacement package size and thermal characteristics match the existing board design constraints.