RFIC Design Engineer

2 days ago


Sunnyvale, California, United States Apple Full time
About the Role

We are seeking a highly skilled RFIC Design Engineer to join our Wireless Radio team at Apple. As a key member of our team, you will be responsible for designing and delivering radio transceiver building blocks and chains for our wireless connectivity products.

Key Responsibilities
  • Design and delivery of radio transceiver building blocks and chains, including TX, RX, and PLL-LOGen for wireless connectivity products.
  • Work closely with RF Systems to develop block-level and high-level specifications of the TX, RX, and PLL-LOGen, and ensure proper distribution of spec margins in the chain.
  • Design of RF and Analog loopbacks for calibration and compensation.
  • Collaborate with RFIC test engineers to bring up, debug, and optimize the wireless connectivity chip through productization.
  • Provide design versus silicon measurements correlation, and compliance with specification for volume production.
Requirements
  • RF/analog and mixed-signal design experience in cutting-edge RF CMOS design.
  • Deep experience in designing and bringing into mass production of wireless transceivers is a plus.
  • Deep understanding of analog, mixed-signal, and RF circuit design, including design of LNAs, PAs, PLL/VCO/DCO/LOGEN blocks, mixers, baseband filters, and amplifiers.
  • Deep understanding of analog design concepts such as analysis of noise, linearity, mismatch, stability, and other analog impairments.
  • Familiarity with various RF transceiver architectures and their trade-offs, system specifications, and ability to work with system architects to translate system requirements into circuit requirements at IC level.
  • Understanding of impact of modulation type to radio architecture and requirements.
  • Demonstrated capability to work with digital design group for an optimum partition between digital and analog domain.
  • Familiarity with the integration flows and challenges of wireless SoCs.
  • Experienced in Cadence Virtuoso, Spectre RF, Matlab, EM simulation (EMX, HFSS), and similar tools.
  • Familiarity with mixed-signal mode verification methodology (SystemVerilog, AMS, Nanotime).
  • Experienced in Silicon characterization, and debug.
Education & Experience

BS and 3+ years of relevant industry experience. MSEE and PhD is preferred.

Additional Requirements
  • Apple is an equal opportunity employer that is committed to inclusion and diversity.


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