AD9512UCPZ-EP-R7

Clock Buffers, Drivers Overview

The AD9512UCPZ-EP-R7 is an enhanced product clock distribution IC from Analog Devices, designed for defense and aerospace applications. It features two 1.6 GHz differential clock inputs and five programmable outputs: three LVPECL (max 1.2 GHz) and two selectable LVDS/CMOS (max 800 MHz/250 MHz). Each output includes a programmable integer divider (1 to 32). The device operates on a single 3.3 V supply within a temperature range of −55°C to +85°C. Additive jitter is specified at 225 fs rms for LVPECL and 275 fs rms for CMOS/LVDS outputs.

Clock Buffers, Drivers Feature Summary

• Enhanced Product qualification supporting AQEC standards for defense and aerospace environments
• Five independent outputs with programmable dividers (1 to 32) and phase select functionality
• Low additive jitter performance: 225 fs rms (LVPECL) and 275 fs rms (CMOS/LVDS)
• Military temperature range operation from −55°C to +85°C

Clock Buffers, Drivers Applications

• Clocking high-speed ADCs, DACs, DDSs, DDCs, DUCs, and MxFEs
• Defense and aerospace systems requiring controlled manufacturing baselines
• Low jitter, low phase noise clock distribution networks

Clock Buffers, Drivers Procurement Notes

Verify the specific suffix -R7 indicates Tape & Reel packaging when ordering. Confirm that the Enhanced Product (EP) designation ensures adherence to AQEC standards and controlled fabrication sites required for mission-critical deployments. Check for updated revision A documentation regarding pin configuration changes.

Clock Buffers, Drivers Selection Notes

Select this component when military-grade temperature stability (-55°C to +85°C) and enhanced product reliability are mandatory. Note that unlike the standard AD9512, this EP version does not support the delay block element in Channel 4; coarse timing adjustment via phase select is the primary method for relative timing alignment.

Clock Buffers, Drivers Part Context

This part belongs to the AD9512 family of clock distributors but is distinguished by its Enhanced Product (EP) status. It shares the core functional architecture with the commercial AD9512 but undergoes stricter manufacturing controls, including single-site assembly and fabrication, to meet defense and aerospace qualification requirements.

Clock Buffers, Drivers Replacement Considerations

The standard AD9512UCPZ-RL7 serves as a commercial alternative but lacks the military temperature range and AQEC compliance. Substitution requires verifying if the application permits the reduced temperature range (-40°C to +85°C) and if enhanced product change notification protocols are unnecessary.