A 1-V, 330-nW, 6-Bit Current-Mode Logarithmic Cyclic ADC for ISFET-Based $p\!H$ p H Digital Readout System

This publication has 35 references indexed in Scilit:

• A 0.02-mm$^{2}$ 9-Bit 50-MS/s Cyclic ADC in 90-nm Digital CMOS Technology
  IEEE Journal of Solid-State Circuits, 2010
• ISFET characteristics in CMOS and their application to weak inversion operation
  Sensors and Actuators B: Chemical, 2009
• Ultra-Low-Power Differential ISFET/REFET Readout Circuit
  ETRI Journal, 2009
• Logarithmic data converter suitable for hearing aid applications
  Electronics Letters, 2005
• A Micropower Logarithmic A/D With Offset and Temperature Compensation
  IEEE Journal of Solid-State Circuits, 2004
• A simple REFET for pH detection in differential mode
  Sensors and Actuators B: Chemical, 1999
• Ion-sensitive field-effect transistors fabricated in a commercial CMOS technology
  Sensors and Actuators B: Chemical, 1999
• High resolution CMOS current comparators: design and applications to current-mode function generation
  Analog Integrated Circuits and Signal Processing, 1995
• Novel approach to high speed CMOS current comparators
  Electronics Letters, 1992
• Regulated cascode switched-current memory cell
  Electronics Letters, 1990