RFIC - PLL Design Engineer

Apple Inc

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Quick summary

Work type
On-site
Location
Sunnyvale, CA
Salary
$184,700–$324,800 / yr
Posted
7 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $191k
This role $255k
$129k most similar roles pay here $346k

This role pays more than 96% of similar roles. Most pay $164,250–$217,500 — the shaded band above. At the midpoint, this role pays about $255k versus about $191k for comparable roles.

Based on 240 similar postings.

Employer

About Apple Inc

Apple Inc. is a multinational technology company known for designing and manufacturing consumer electronics, software, and online services, including the iPhone, Mac, iPad, and App Store. Industry: Consumer Electronics & Software

Apple Inc currently has 2218 open roles on FindRole.

Listed pay typically runs $175,000–$278,800 across 1816 roles with salary data.

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At a glance

TL;DR · RFIC - PLL Design Engineer

As a Sr. RFIC - PLL Design Engineer within the Wireless Radio team, you will develop analog and digital PLL solutions for wireless SoCs to support mass production of wireless connectivity products. You will design building blocks such as VCOs, DCOs, MMDs, PFDs, filters, TDCs, and LOGEN components while performing feasibility studies and trade-off analyses. Your daily work involves collaborating with cross-functional teams to define radio features, managing floor planning, and overseeing tape-out verification. You will also perform silicon characterization and debug in coordination with test engineers. The role requires expertise in Cadence Virtuoso, Spectre RF, Matlab, and EM simulation tools like EMX or HFSS. Candidates must possess deep knowledge of mixed-signal and RF circuit design, including LNAs, PAs, and mixers, to solve complex challenges in high-performance wireless systems.

What you'll do

  • Design and develop analog and digital PLL building blocks including VCO, DCO, MMD, PFD, and filters.
  • Develop analog and digital PLL top levels and LOGEN building blocks for wireless SoCs.
  • Perform feasibility studies and trade-off analyses to define radio features and system requirements.
  • Execute the full design cycle from initial concept and architecture to transistor-level design and verification.
  • Oversee layout, floor planning, and verification of designs to ensure successful tape-out.
  • Collaborate with test engineers to debug, optimize, and correlate silicon measurements against specifications for mass production.
  • Address co-existence scenarios and technical requirements to ensure high-performance wireless connectivity.

What we're looking for

  • BS degree and 10+ years of relevant industry experience.
  • Experience in design and development of Analog and Digital PLLs and LOGEN for high performance applications.
  • Hands-on experience designing building blocks including TDC, Digital Filters, Sigma Delta Modulators, Pre-scalers, MMD, DCO/VCOs, and PFD/CP.
  • Deep understanding of analog, mixed-signal, and RF circuit design concepts like LNAs, PAs, mixers, baseband filters, VGAs, and calibration methods.
  • Proficiency in Cadence Virtuoso, Spectre RF, Matlab, and EM simulation tools such as EMX or HFSS.
  • Familiarity with mixed-signal mode verification methodology using SystemVerilog and AMS.
  • Extensive experience in PLL and LOGEN silicon characterization and debug.
  • Ph.D. degree (preferred); experience in noise/spur cancellation, transceiver architectures, timing analysis tools, and deep sub-micron RFCMOS production (preferred).

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