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Datasheet: XH035 - 350 nm Sensor and High-Voltage Technology Platform

Published: May 2025

XH035 is a comprehensive modular 350 nm sensor and high-voltage EPI technology. It combines the benefit of a 350 nm modular 3.3 V ultra low noise process with an extensive portfolio of high voltage and analog devices. The XH035 platform is designed for robust sensor and sensor interface applications.
Best-in-class PDK support for all major EDA vendors, extensive device characterization and modelling, comprehensive analog, digital, and memory IPs.

Key features:

  • Fully modular 350 nm EPI process based on 3.3 V ultra low noise core module
  • Alternative 5 V core module or 3.3 V / 5 V dual gate
  • Best-in-class ultra low noise 3.3 V PMOS
  • Up to four metal layers with thick metal options
  • Up to 125 ºC operating temperature supporting AEC-Q100 grade 1
  • Unique integration of digital, analog, HV and NVM in a single process 
  • High-reliability automotive NVM solutions including EEPROM
  • Optical window etching and Anti Reflecting Coating for high sensitive photodiodes
  • 10 V – 100 V HV CMOS transistors with 3.3 V, 5 V or 18 V Gate Oxide
  • High gain BJTs
  • HV Schottky diodes 
  • Standard single, double MIM, Poly and metal fringe capacitors
  • Comprehensive PDK support for Cadence, Siemens EDA, Synopsys and others
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