Mark Lehmann

Title: Mark Lehmann: Innovator in Analog-Mixed Signal Circuits

Introduction

Mark Lehmann is a distinguished inventor based in Munich, Germany. He has made significant contributions to the field of analog-mixed signal circuits, holding a total of 3 patents. His work focuses on enhancing the testing and calibration processes of integrated circuits, particularly in the realm of analog-to-digital converters (ADCs).

Latest Patents

One of Mark Lehmann's latest patents involves the testing of on-chip analog-mixed signal circuits using on-chip memory. This innovation pertains to ADCs within an integrated circuit, which includes a first set of ADCs and a second set of ADCs, where the types differ. The testing process incorporates calibrating an N-bit differential digital-to-analog converter (DAC) and storing calibration codes in on-chip memory. The first set of ADCs is tested using these calibration codes, while the second set is tested with a reduced M-bit resolution DAC. This method allows for efficient testing and calibration, ensuring high performance in integrated circuits.

Career Highlights

Throughout his career, Mark has worked with notable companies such as NXP USA, Inc. and NXP B.V. His experience in these organizations has contributed to his expertise in the development and testing of advanced electronic components.

Collaborations

Mark has collaborated with talented individuals in the field, including Xiankun Jin and Sebastian Raschbacher. These partnerships have fostered innovation and the sharing of ideas, further enhancing the quality of his work.

Conclusion

Mark Lehmann is a prominent figure in the field of analog-mixed signal circuits, with a focus on improving testing methodologies for integrated circuits. His contributions through patents and collaborations highlight his commitment to innovation in technology.