Design-Reuse

True Circuits Introduces the Low-jitter Digital Ultra+ PLL at the Design Automation Conference

True Circuits, Inc. (TCI), a leading provider of analog and mixed-signal intellectual property (IP) for the semiconductor, systems and electronics industries. At the 62 nd Design Automation Conference ...
EDN

CN-0302: Ultra-Fast Settling PLL with RF to 13 GHz block diagram

The PLL circuit shown in Figure 1 uses a 13 GHz Fractional-N synthesizer, wideband active loop filter and VCO, and has a phase settling time of less than 5 μs to within 5° for a 200 MHz frequency jump ...
Electronic Design

Bob’s Mailbox: PLL Circuits, Hiking Experiences, And More Reader Reactions

Robert Pease corresponds with readers about ham radio below 160 m, PLLs, hiking, analog engineering as a career, and run-away vehicles. It has been quite a long time since we communicated. I was ...
Design-Reuse

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

Los Altos, California, June 23, 2025 -- True Circuits, Inc. (TCI), a leading provider of analog and mixed-signal intellectual property (IP) for the semiconductor, systems and electronics industries ...
EDN

CMOS-clock chip replaces crystal, PLL circuit

Stable, accurate reference frequencies are basic to almost all digital electronics. The most common references combine quartz crystals with clock-generator circuits, often employing a PLL ...
Electronic Design

Smaller PLL Synthesizers Become Design-Friendlier

Phase-locked-loop (PLL) frequency synthesizers are signal sources often employed in many types of electronic equipment. They show up as clock sources in high-frequency instruments and as local ...
Nature

Radiation-Hardened Phase-Locked Loop Circuits

Radiation-hardened phase-locked loop (PLL) circuits represent a critical advancement in safeguarding electronic systems against the deleterious effects of ionising radiation. These circuits are ...