Next-generation sensor interface

This topic focuses on creation of next-generation sensor system based on our core technologies of low-power CMOS circuits. We have so far collaborated with various fields of researchers such as applied chemistry, nano materials, organic electronics, etc. A few examples of our applications are an artificial nose (also known as an electronic nose) using chemical sensors, bio-sensing using stretchable skin-electronics, and human interface using organic electronics.

One of the ultimate goals is to expand research achievement from various fields up to the level of venture technologies. Interaction and understanding of promising technologies like device physics and data processing are greatly expected.

High-speed analog-to-digital converter

  • Ultra-fast data transmission (Large capacity videos can be easily downloaded)
  • No modulation is required; low power and long life.
  • Although, there were no high speed ADC which can be used for UWB in the past.

  • In Ishikuro Lab, we are researching an ADC which has 1/10 area and
    power compared to conventional ADCs, and twice as fast as well.

PMIC

(1) Cryo-PMIC: Research on creating optimized designs while considering the characteristics of dilution refrigerators and the ultra-low temperature devices physics, as well as various characteristics such as efficiency, EMI and power supply ripple.

(2) PMIC for sensor interfaces: Research on creating PMIC circuits which customized for the characteristics of sensors, hence bring out the maximum performance of sensor interfaces circuits. For future commercialization, low power consumption and efficiency are also research themes.

Skills to acquire: (1) Principle of PMIC (2) Basic principles of Analog circuits (3) Control theory (4) FPGA/MCU development: For digital controller.