12-bit single-ended SAR ADC

Overview

055UMC_ADC_01 is 12bit analog-to digital converter (ADC) with single-ended input of 200kHz sample rate. The device operates with a 1.2V reference and includes a 12-bit successive approximation register (SAR) with inherent sample-and-hold. Two reference voltage buffers are implemented for high or low power consumption.

Key Features

  • Sample rate 200 kHz
  • Unipolar, Single-ended input range: 0V to 1.2V
  • Options with/without input and reference external elements
  • High power and low power option
  • Wide operating range: AVDD 2.0V to 3.6V, DVDD 1.08V to 1.32V
  • UMC 55nm eFlash CMOS technology

Block Diagram

12-bit single-ended SAR ADC Block Diagram

Applications

  • Analog to digital signal conversion
  • Receivers, transceivers
  • Measurement environment

Deliverables

  • Schematic or NetList
  • Abstract model (.lef and .lib files)
  • Layout view (optional)
  • Extracted view (optional)
  • GDSII
  • DRC, LVS, antenna report
  • Test bench with saved configurations (optional)
  • Documentation

Technical Specifications

Foundry, Node
UMC eFlash 55nm
Maturity
Pre-silicon verification
Availability
Now
UMC
Pre-Silicon: 55nm
×
Semiconductor IP