Choon Ngiap Ho

James Ho

Objective

I am seeking a position with your organization where my skill and experience can contribute to the company growth.

Skill

  • I have designed the following circuit which are used in the existing commercial products.
Analog-to-digital convertor, Pierce Oscillator, Sample and Hold Amplifier, Video operational Amplifier, Automatic Gain Control Circuit, and Reference Sources. A battery monitor/switch-over, a 10bit 40MSPS analog to digital converter, a 1V operational amplifier, a precision temperature sensor, and a GM-C filter.
  • I have designed circuits in Bipolar, CMOS, and BICMOS.

Experience

3/2001-present BlueChips Technology (formerly known as SPS-DA)

Pricipal Consultant

  • Developed a 6bit 200Msps ADC and a 8bit 200Msps ADC in TSMC0.18mm CMOS technology.
  • Developed a 10bit 44Msps Pipe-lined ADC in UMC0.18mm CMOS technology for IEEE802.11a application.
  • Developed a RF frontend for the ISO14443 contactless smart card application.

1/1999-2/2001 Centre for Wireless Communications

Senior Member of Technical Staff

  • Lead a team in the design and development of the communication sub-systems.
  • Designed the architecture of the various sub-blocks..
  • Defined specifications for individual circuit blocks.
  • Provided mentor-ship to the junior team members.
  • Developed a 8bit 80Msps ADC and a 12bit 80Msps ADC.
  • Developed a gm-C filter for IEEE802.11a application.
  • Manager for the design center.

 

5/98-12/98 Cadence Design System

Senior Member of Technical Staff

  • Lead a local finger print sensor driver project team.
  • Designed the architecture of the drivers.
  • Defined specifications for individual circuit blocks.
  • Designed several low power boost amplifiers.
  • Provided mentor-ship to the junior team members.

4/90–4/98 Harris Semiconductor Pte Ltd.

Senior Design Engineer

  • To design from a specification an analog circuit which may be a stand alone chip or as part of the larger system.
  • To work with project team members regarding the specifications and/or features change, or changes in the schedule.
  • To evaluate the prototype silicon to ensure compliance with the specification or highlight improvement in subsequent iteration.
  • To supervise the layout effort and provide critical information or cells in critical analog circuit area.
  • To partition a large system into smaller circuits for the design engineer, and to provide guidance, support to the junior members.
  • To provide application support when needed.

Education

 

1988-1989 University of Wisconsin-Madison Madison, WI

  • Master of Science in Electrical Engineering.
  • Graduated GPA 3.5.
  • Research assistantship.

1986-1988 Louisiana State University Baton Rouge, LA

  • Bachelor of Science in Electrical Engineering.
  • Graduated GPA 3.6.
  • International Student Scholarship.

Publications

 

  • C.N. Ho,"A Wide Frequency Low Power Oscillator", Proc. of 5th International Symp. on IC technology, Systems & Applications (ISIC-93), Singapore, Sept. 93.
  • D.D. Denton, C.N. Ho, and S.G. He,"A Solid State Relative Humidity Measurement System", IEEE Trans. on Instrumentation and Measurement., Vol.39, June 1990, pp508-511.
  • D.D. Denton, C.N. Ho, S.G. He, and M. Jaafar,"Comparison of Dual-Slope, Switched Capacitor, and PWM Solid State Relative Humidity Sensor Systems", IEEE Proc. of 32nd Midwest CAS Symp., Urbana, IL., August, 1989.

Interest

 

  • Running, Swimming,
  • Electronics hobby and Computer hobby.
  • Travelling.