Sujoy Chakravarty

Title: Sujoy Chakravarty: Innovator in Clock Management Technologies

Introduction

Sujoy Chakravarty is a prominent inventor based in Bengaluru, India. He has made significant contributions to the field of clock management technologies, holding a total of 10 patents. His work focuses on enhancing the efficiency and accuracy of clock and data recovery systems.

Latest Patents

One of his latest patents is an "Apparatus for managing clock duty cycle correction." This invention discloses a system that includes a Duty Cycle Control Circuit (DCCC) designed to receive an input clock signal and generate an output clock signal with an adjustable duty cycle. The apparatus also features a first Low-Pass Filter with Pull-Up Resistor (LPFPR) that averages and raises the common mode of the output clock signal. Additionally, it incorporates a frequency divider for generating a signal with a 50% duty cycle and a second LPFPR for further processing. An operational amplifier (OPAMP) is used to generate an equivalent reference signal for the DCCC, facilitating the correction of the input clock signal's duty cycle.

Another notable patent is the "Method and apparatus for managing estimation and calibration of non-ideality of a phase interpolator (PI)-based clock and data recovery (CDR) circuit." This system includes phase interpolators and multiple sets of delay elements. It allows for the calibration of delay elements based on digital control codes, ensuring optimal performance of the Clock and Data Recovery circuit.

Career Highlights

Sujoy has worked with renowned companies such as Texas Instruments Corporation and Silab Tech Pvt. Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in clock management.

Collaborations

Throughout his career, Sujoy has collaborated with notable professionals, including Sumantra Seth and Jayawardan Janardhanan. These collaborations have further enriched his work and expanded his impact in the field.

Conclusion

Sujoy Chakravarty is a distinguished inventor whose contributions to clock management technologies have paved the way for advancements in the industry. His innovative patents and collaborations reflect his commitment to enhancing the efficiency of electronic systems.