Sanjay Rajasekhar

Title: **Innovative Contributions of Sanjay Rajasekhar in ADC Technology**

Introduction

Sanjay Rajasekhar is a prolific inventor based in Newbury, GB, known for his significant contributions to the field of analog-to-digital converters (ADCs). With a remarkable portfolio of 12 patents, he has demonstrated a keen ability to tackle complex challenges in the realm of signal processing and electronic circuitry.

Latest Patents

Among his latest patents is the development of a **Correlated Double Sampling Analog-to-Digital Converter**. This innovative technology addresses the noise sources in pipelined ADC circuits, particularly the kT/C sampling noise from capacitor DAC circuits and residue amplifier sampling noise. By utilizing advanced techniques, Rajasekhar has proven that the relationship between sampling noise and the size of the sampling capacitors can be altered, allowing for significantly smaller capacitors. This reduction not only minimizes die area but also lowers power consumption, all while effectively canceling the kT/C sampling noise through correlated double sampling techniques.

Another noteworthy patent involves **Pre-Charging Circuitry for Multiplexer**. In this invention, Rajasekhar provides a pre-charge circuit designed to set the input node of a capacitive component to an optimal charge level. By incorporating capacitors that can be switched in and out of series with respective multiplexer channels, the input current to the pre-charge amplifier is reduced. This design enables more stable and lower power operations, significantly enhancing the performance of the multiplexer.

Career Highlights

Sanjay Rajasekhar has worked with established firms such as Analog Devices Global and Analog Devices International Unlimited Company. His tenure at these companies allowed him to apply his innovative ideas in practical settings, contributing to advancements in electronic design and enhancing product efficiency. Throughout his career, Rajasekhar has consistently focused on developing solutions that improve the functionality and operational efficiency of electronic devices.

Collaborations

Throughout his professional journey, Rajasekhar has collaborated with talented individuals including Roberto S. Maurino and Abhilasha Kawle. These partnerships have fostered a collaborative environment that has led to the successful realization of numerous innovative projects, showcasing the importance of teamwork in driving technological advancement.

Conclusion

Sanjay Rajasekhar stands out as a key figure in the field of analog-to-digital conversion, with a unique approach to reducing noise and improving efficiency in ADC technologies. His extensive portfolio of patents and collaborations with notable colleagues underline his commitment to innovation and excellence in engineering. As he continues to push the boundaries of technology, Rajasekhar's work is set to influence future advancements in the field and inspire the next generation of inventors.