"The increasing demand for performance-intensive handheld devices and rising time-to-market pressures heightens the need for design turnkey providers to endow ASIC customers with more predictable and robust SoC solutions. With True Circuits' PLL and DLL at TSMC 55nm, we were able to achieve low jitter for DDR 800Mbps and enter into mass production with very stable yield."

Yao Lee
Strategic Marketing Manager
Alchip Technologies



We provide all of the following for each of our PLLs:

  • Complete specifications
  • User guidelines
  • Behavioral simulation model
  • Complete layout (GDSII)
  • Layout vs. schematic netlist
  • ...


23 Jun 25 True Circuits Announces New and Improved Low-jitter Digital Ultra+ PLL that Offers Exceptional Performance, Features and Ease of Use

19 Jun 25 True Circuits Introduces the Low-jitter Digital Ultra+ PLL at the Design Automation Conference
Will also showcase other high-performance PLL, DLL and DDR PHY IP and powerful JSPICETM Design Environment (JDETM)

24 Jun 24 True Circuits Introduces the JSPICETM Design Environment (JDETM) at the Design Automation Conference

06 Jul 23 True Circuits Attends 60th Design Automation Conference and Celebrates 25 Years of Timing Excellence!

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