Apple
PLL Design Engineer
Austin, Texas · Full-time · Posted Dec 15, 2025
- Experience
- At least 10 years of relevant experience.
- Education
- BSEE
About the job
Develop frequency synthesizers for Compute, SoC, SerDes, and Cellular applications within Apple’s Analog-Mixed/Signal group.
What you'll do
- Develop frequency synthesizers for a range of applications.
- Design PLL/FLL and frequency-synthesis architectures and circuits.
- Model and simulate architectures to assess performance and loop dynamics.
What they ask for
- BSEE
- At least 10 years of relevant experience
Nice to have
- Proficiency in PLL/FLL and frequency-synthesis architecture and circuit design, including DCO/VCO, Fractional-N, SSC, spur, and jitter techniques.
- Knowledge of clocking fundamentals, phase noise, jitter analysis, behavioral modeling, and design tools.
Tools
PLL/FLL, DCO/VCO, Fractional-N, System Verilog, RTL
Model-written summary · the original posting is authoritative