DDR4-FUNCTIONAL overview
DDR4-FUNCTIONAL is a component documented by Keysight Technologies. The PDF description identifies it as "DDR4 Functional/Protocol Debug and Analysis Reference Solution." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: Keysight Technologies
- Part number: DDR4-FUNCTIONAL
- Category: Power Management
- Datasheet length: 10 Pages
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- No other logic analyzer can capture eyes this small Capture sequential up to 2.5 GHz.
- Competition triggers at 750 MHz, which is inadequate for DDR/LPDDR above 1500 Mb/s Exclusive quad sample mode (Option U4164A-02G) Maximum signal access at highest data rates from one probe point Allows simultaneous capture of Read/Write da.
- Accelerate DDR4 Insight using the U4164A – Capture highest data rates! – Address and command for DDR4 up to – Capture smallest eyes! – 100 mV x 100 ps at probe point – Sequential triggers up to 2.5 GHz or 4000 Mb/s! – 12.5 GHz timing zoom.
- The local bus implemented in the M9502/05A provides the maximum 62 pairs allowed by the AXIe specification.
- Combine the M9502/05A with the M9048A PCIe desktop adaptor to achieve the highest system bandwidth.
- The U4208A/09A are designed to connect from the left/right wings of the W4640A Series DDR4 BGA interposer directly into the U4164A logic analyzer.
- Default configurations for the W4640A Series DDR4 BGA interposers and U4208A/09A probe/cables are included at no charge in the standard download package of the B4661A memory analysis software.
Engineering review checklist
- Confirm supply rails, clock limits, memory size, peripheral mapping and I/O voltage compatibility.
- Check package pinout, boot configuration, programming interface and silicon-revision errata.
- Budget decoupling, thermal margin, startup timing and firmware recovery behavior before release.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the DDR4-FUNCTIONAL datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=ddr4-functional-keysight-technologies