TDK Introduces Two New High-Performance Ultrasonic ToF Sensors

By Tiera Oliver

Assistant Managing Editor

Embedded Computing Design

January 28, 2022

News

TDK Introduces Two New High-Performance Ultrasonic ToF Sensors

TDK Corporation introduced the Chirp ICU-10201 and ICU-20201, two new high-performance, ultra-low power integrated ultrasonic Time-of-Flight (ToF) sensors for short- and long-range detection.

The new MEMS sensors embed a more powerful on-chip processor with higher computational power; the enhanced processing capabilities allow a wide range of application algorithms to fit and to run on-chip, completely offloading the system MCU.

Compared to the previous generation, the ICU-10201 and ICU-20201 embed:

  • 10 times faster DSP with HW multiplier for higher calculation power;
  • 3 times larger code memory; 
  • 2 times larger data memory; 
  • A fast host interface (SPI);
  • Support a wide range of IO supply voltages
  • ICU-20201

    • The ICU-20201 MEMS sensor provides accurate range measurements to targets up to 5m away.

  • ICU-10201

    • The ICU-10201 MEMS sensor provides accurate range measurements to targets up to 1.2m away. 

Differentiating from infrared sensors, TDK’s ultrasonic time-of-flight sensor measurements are achieved in any lighting condition, including full sunlight, and provides millimeter-level accuracy, independent of the target’s color and optical transparency. 

The ICU-10201 and ICU-20201 in an ultra-compact package footprint of 3.5 x 3.5 mm2 are available for immediate sampling.

For more information, visit: https://invensense.tdk.com/

Tiera Oliver is the assistant managing editor at Embedded Computing Design. She is responsible for web content editing, product news, and story development. She also manages, edits, and develops content for ECD podcasts, including Embedded Insiders.

She utilizes her expertise in journalism and content management to oversee editorial content, coordinate with editors, and ensure high-quality output across web, print, and multimedia platforms. She manages diverse projects, assists in the production of digital magazines, and hosts company podcasts by conducting in-depth interviews with industry leaders to deliver engaging and insightful discussions.

Tiera attended Northern Arizona University, where she received her bachelor's in journalism and political science. She was also a news reporter for the student-led newspaper, The Lumberjack. 

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