Silicon Lab

Analog & Mixed-Signal Problems

Build a design, hunt its bugs, or repair what fails. Every answer runs on a real simulator.

Implement problems

Build starts from a specification: make it work, then make it small or fast. Bug Hunt asks for the checker or the test that catches broken designs. Repair hands you a failure: find the cause, then fix the design.

Analog · E1 Circuits and SPICE

  1. E1.5.1 A corner to order 825 Implement Easy Verilator

Analog · E2 The MOS Transistor

  1. E2.1.1 A switching point at mid-rail 825 Implement Easy Verilator

Analog · E3 Single-Transistor Amplifiers

  1. E3.3.1 A gain of 120 into 2 pF 1350 Implement Hard Verilator

Analog · E4 Current Mirrors and Bias

  1. E4.2.1 One reference, two currents 1125 Implement Medium Verilator

Analog · E5 Differential Pairs and Op-Amps

  1. E5.1.1 Steer the current 825 Implement Easy Verilator

Analog · E6 Frequency Response and Stability

  1. E6.1.1 Place the pole 825 Implement Easy Verilator

Analog · E7 Noise, Mismatch and Variation

  1. E7.2.1 A hold capacitor for 12 bits 825 Implement Easy Verilator

Analog · E8 Capstones and the Mixed-Signal Edge

  1. E8.1.1 A faster decision 1125 Implement Medium Verilator