Device PhysicsSep 18, 2026 · 9 min read
From Inversion Level to Device Width: A Practical gm/ID Workflow
A compact, repeatable method for turning gain, noise, and bandwidth targets into transistor dimensions.
#gm-id#mosfet#sizing
DEVICE · CIRCUIT · SYSTEM
Engineering intuition
for analog IC design.
Practical notes on transistor-level design, simulation, and silicon—written to make the reasoning reusable.
DESIGN WINDOW / 01
Bias point selected for maximum symmetric swing
03Technical articles
03Core topics
02Open projects
∞Questions remaining
LATEST NOTES
From the workbench
Building BlocksAug 26, 2026 · 7 min read
Current Mirrors Beyond the Ratio: Compliance, Error, and Output Resistance
Why a correct W/L ratio is only the beginning of a dependable current mirror.
#current-mirror#biasing#headroom
Data ConvertersJul 11, 2026 · 11 min read
Building a SAR ADC Error Budget Before Transistor Design
Allocate thermal noise, mismatch, settling, and comparator uncertainty from one system-level target.
#sar-adc#noise#error-budget
KNOWLEDGE MAP
Build from fundamentals.
Organized by the layers of analog design—from devices and biasing to complete signal chains.