Precision Analog Data Converter Design

Overview

• Job Responsibility: Architect and define next-generation data converter solutions, including: High-resolution and high-speed ADCs (SAR, Sigma-Delta(Discrete Time and Continuous time), Time-Interleaved) High-performance DACs (current steering, charge redistribution, segmented architectures) Translate system-level requirements (SNR, SFDR, ENOB, bandwidth, power) into detailed architecture and sub-block specifications Drive end-to-end design of data converters, including: Front-end signal conditioning, references, and clocking High-speed sampling circuits and precision analog core Calibration, linearity enhancement, and mismatch correction techniques Develop system-level and behavioral models (MATLAB/Simulink, Verilog-A/AMS) to validate architecture, noise shaping, and dynamic performance Lead detailed circuit design and analysis for critical blocks such as: High-speed comparators, opamps, DAC elements, reference buffers, and clocking circuits DAC mismatch and ADC linearity Perform deep analysis of performance metrics (SNR, SNDR, SFDR, INL/DNL, jitter sensitivity) and correlate with silicon results Drive silicon validation, debug, and performance optimization across PVT corners Serve as technical lead and interface with system teams, customers, and cross-functional stakeholders Mentor junior designers and build technical depth in converter design methodologies across the organization Drive innovation and develop differentiated architectures, including patentable solutions Your Profile: MS in Electrical Engineering with 12+ years, or PhD with 10+ years of experience in ADC/DAC design Strong expertise across multiple data converter architectures: SAR, Sigma-Delta (DT and CT), Time-Interleaved ADCs Current steering and segmented DACs Proven track record in designing high-performance converters Deep understanding of: Noise shaping, quantization noise, and distortion mechanisms Clocking and jitter impact on converter performance Calibration techniques (background/foreground, DEM, mismatch correction) Strong experience with high-speed analog design challenges: Bandwidth, settling, distortion, and parasitic effects Expertise in system-level modeling and behavioral simulation (MATLAB/Simulink, Verilog-A/AMS) Hands-on experience with Cadence tools (Virtuoso, Spectre) and mixed-signal simulation flows Proven ability to take converter designs from concept through silicon validation and production Demonstrated innovation capability with patents/publications in data converter design Strong communication skills with ability to influence cross-functional teams and customers More information about NXP in Italy..