PLL Design Engineer jobs in United States
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Apple · 1 month ago

PLL Design Engineer

Apple's products are revolutionizing the way people live across the globe. Within the Analog-Mixed/Signal group, the role of PLL Design Engineer is crucial in pushing the boundaries of technology, focusing on high-quality, innovative hard IPs to meet the complexities of SOC/PHY designs.

AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
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Comp. & Benefits
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H1B Sponsor Likelynote

Responsibilities

Develop cutting-edge frequency synthesizers for a variety of applications, including Compute, SoC, SerDes, and Cellular technologies

Qualification

PLL/FLL designFrequency synthesisClocking fundamentalsSystem Verilog modelingInnovationTeam collaborationAttention to detail

Required

BSEE with at least 0 years of relevant experience

Preferred

Demonstrated proficiency in PLL/FLL and frequency synthesis architecture and circuit design. This includes digital and analog approaches, DCO/VCO design both RO and LC, Fractional-N, SSC, Spur and Jitter cancellation techniques ..etc
Good knowledge of band gaps, bias circuits, op-amps, LDOs, feedback and compensation techniques
Deep understanding of clocking fundamentals, with a solid grasp of phase noise, jitter analysis, budgeting, and feedback loop dynamics
Skilled in developing System Verilog models, and performing behavioral simulations to explore new architectural performance and impact on loop dynamics. Ability to design/debug RTL is a plus
Exceptional focus on understanding the problems at hand and their systemic impacts, ensuring thoroughness in problem-solving
A history of innovation and self-directed learning, with demonstrated leadership skills and a growth mindset
Outstanding teamwork capabilities paired with strong productivity and scripting skills, ideally with experience in using industry-standard design tools

Company

Apple is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.

H1B Sponsorship

Apple has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6998)
2024 (3766)
2023 (3939)
2022 (4822)
2021 (4060)
2020 (3656)

Funding

Current Stage
Public Company
Total Funding
$5.67B
Key Investors
Berkshire HathawayMicrosoftSequoia Capital
2025-05-05Post Ipo Debt· $4.5B
2025-01-16Post Ipo Debt· $0.31M
2021-04-30Post Ipo Equity

Leadership Team

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Tim Cook
CEO
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Craig Federighi
SVP, Software Engineering
Company data provided by crunchbase