Embedded Files
10-bit Digital Ramp ADC Design (In Progress)
10-bit Digital Ramp ADC Design (In Progress)
Designing a 10-bit digital-ramp ADC in 130 nm CMOS with comparator, sample-and-hold, R-2R DAC, and counter.
Validating block performance across all PVT corners including mismatch, offset, INL/DNL, and conversion timing.
Skills Used
Skills Used
Ngspice: Simulation and Optimization
Xschem: Front End Schematic Design
Magic : Floor Planning & Layout
Verilog AMS: Ideal Block Simulation
MATLAB/Python: Post Processing
Tri-Signal Wave Generator: Analog System Design
Tri-Signal Wave Generator: Analog System Design
Developed a 10V, 1kHz waveform generator (sine, square, triangle) adopted into Northwestern's EE225 curriculum.
Implemented wave reshaping mechanisms using relaxation oscillators, integrators, charge pumps, and capacitors.
Skills Used
Skills Used
LT-Spice: Device Netlist, Circuit Simulation
Circuit Analysis: RC Filters, Differential Equations
Breadboarding: LM308, OPA354, Res, Cap
AD2 Analyzer: Power Supply, AC Scope, Fourier Transform
Embedded Webcam Development
Embedded Webcam Development
Integrated USART and SPI on SAM4S8B with ESP32 WIFI to program an embedded webcam on Microchip Studio.
Designed and debugged a 50x50mm PCB with high signal integrity, enabling 24MHz fast image transfer
Skills Used
Skills Used
Embedded C/C++: Microchip Studio
JTAG: Testing and Debugging
Eagle CAD: Circuit Schematic and Layout
SOLIDWORKS: 3D CAD Design
I2C + USART + SPI: Device mode of communications
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