Projects
Bandgap Design for Voltage Reference in Cadence
Designed a bandgap voltage reference circuit with low temperature coefficient.
Project Overview
- Supply Voltage: 1.8 V
- Temperature Coefficient: < ±34.3 ppm/°C
- Power Consumption: 365.6 µW
- Output Voltage: 1.06 V
Delta-Sigma-Modulator in Cadence
Designed a delta sigma modulator using 55nm technology with RVT devices, operating at 1.2V, a frequency range of 10KHz to 50KHz, 600mV reference voltage for integrator and comparator, external clock speed of 5MHz to 10MHz, 10µA reference current for the differential amplifier, and 1-bit resolution.
Project Overview
- Technology: 55nm
- Device: RVT (Regular-VT)
- Operating Voltage: 1.2 V
- Frequency Range: 10KHz – 50KHz
- Reference Voltage: 600mV (Integrator, Comparator)
- External Clock Speed: 5MHz – 10MHz
- Reference Current: 10µA (Differential Amplifier)
- Bit Resolution: 1-bit
PLL Design for Frequency Generation in Cadence
Designed a PLL for frequency generation (200 MHz to 1.6 GHz) with optimized settling times and low power consumption.
Project Overview
- Frequency Range: 200 MHz to 1.6 GHz
- Supply Voltage: 1.2 V
- Settling Times:
- Slow-Slow (SS): 873 ns
- Typical-Typical (TT): 715 ns
- Fast-Fast (FF): 507 ns
- Power Consumption:
- SS: 110.5 µW
- TT: 163.4 µW
- FF: 215.3 µW
- Optimization: Low power and fast settling across PVT variations