HMC953LC4B

Overview

The HMC953LC4B is a dual-channel D-class flip-flop manufactured by Analog Devices Inc., designed for high-speed digital applications. It operates with a data rate up to 14 Gbps and supports selector port frequencies of 14 GHz. The device features differential inputs and outputs, utilizing a common clock signal for data transmission on the positive clock edge. It is housed in a QFN-24 surface-mount package (4x4 mm) and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Dual-channel architecture supporting differential data input and output
• High-speed operation with data rates up to 14 Gbps
• D-class flip-flop design ensuring precise timing alignment
• Common clock distribution for synchronized data transfer

Applications

• High-speed serial data communication systems
• Clock recovery and retiming circuits
• Digital signal processing interfaces requiring low skew
• Telecommunications equipment operating at multi-gigabit rates

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure proper ESD handling procedures are followed during storage and installation. Review the latest datasheet revision for any updates to electrical characteristics or recommended footprint guidelines.

Selection Notes

Select this component when designing systems requiring dual-channel data synchronization at speeds up to 14 Gbps. Consider the QFN-24 package constraints for PCB layout and thermal management. Evaluate power supply requirements and clock jitter specifications against system performance needs. Ensure compatibility with existing logic levels and interface standards in the target application environment.

Part Context

The HMC953LC4B belongs to the HMC953 series of high-performance RF and microwave integrated circuits from Analog Devices. It complements other devices in the portfolio such as the HMC954LC4B multiplexer and HMC955LC4B demultiplexer, providing essential flip-flop functionality for complex data routing and timing control in broadband communication architectures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers should consult official Analog Devices resources for potential cross-reference options or next-generation replacements that meet identical pinout and performance specifications.