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WM8214 Datasheet 40MSPS 16-bit CCD Digitiser

Manufacturer: Cirrus Logic

General Description

The WM8214 is a 16-bit analogue front end/digitiser IC which processes and digitises the analogue output signals from CCD sensors or Contact Image Sensors (CIS) at pixel sample rates of up to 40MSPS.

The device includes three analogue signal processing channels each of which contains Reset Level Clamping, Correlated Double Sampling and Programmable Gain and Offset adjust functions.

Three multiplexers allow single channel processing.

Overview

WM8214 40MSPS 16-bit CCD Digitiser.

Key Features

  • 16-bit ADC.
  • 40MSPS conversion rate.
  • Low power.
  • 390mW typical.
  • 3.3V single supply operation.
  • Single, 2 or 3 channel operation.
  • Correlated double sampling.
  • Programmable gain (9-bit resolution).
  • Programmable offset adjust (8-bit resolution).
  • Flexible clamp control with programmable clamp voltage.
  • Flexible timing, can be made compatible with WM819X and WM815X parts.
  • 8-bit wide multiplexed data output format.
  • 8-bit only output mod.