NEEI-6362 Advanced Integrated Circuits for Communications (IC 775)

Note: The following provides a suggested course description, objectives, and an outline. These may be modified pending discussion with the Faculty Chairs, proposing faculty, and other curriculum reviewers.

Course Description: This course covers analog integrated circuits for communications applications with a particular emphasis on non-linear circuits. Basic theory is reviewed briefly, and then the bulk of the class is spent evaluating and designing circuits, covering a broad spectrum: from desirable non-linear functions, to ultra-linear design, to oscillators. A sizable portion of the class is spent developing theory for distortion. The material covered is predominantly lecture material.

Course Objectives: The goal of this course is to expose the student to a wide variety of practical circuits and design techniques found present in modern communications systems. This course is an excellent complement to a linear analog integrated circuits course, and it broadens the student's analog design skills.

Course Outline by Topical Areas:

  • MOS, bipolar and BiCMOS circuits: Wideband nonlinear functions: Electronic realization of square, square root, sine, log and vector magnitude functions. High-speed limiters, sample-and-hold, peak detectors, multipliers, comparators and mixers.
  • Amplifier Distortion: Models for distortion analysis. Low frequency distortion - power series; high frequency distortion - volterra series.
  • Crossmodulation and intermodulation; ultra-linear amplifier design; distortion in variable-gain amplifiers.
  • Oscillators: sinusoidal and relaxation oscillators at low and high frequencies.
  • Waveform distortion.
  • Start-up conditions; frequency stability.
  • Crystal oscillators.
  • Voltage-controlled oscillators.
  • Noise.