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WM8190 Datasheet (8+6) Bit Output 14-bit Cis/ccd Afe/digitiser

Manufacturer: Wolfson Microelectronics plc

Overview: WM8190 (8 + 6) Bit Output 14-bit CIS/CCD AFE/Digitiser Advanced Information, August 1999, Rev 3.

Datasheet Details

Part number WM8190
Manufacturer Wolfson Microelectronics plc
File Size 426.79 KB
Description (8+6) Bit Output 14-bit CIS/CCD AFE/Digitiser
Datasheet WM8190_WolfsonMicroelectronicsplc.pdf

General Description

The WM8190 is a 14-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 6MSPS.

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.

Key Features

  • 14-bit ADC.
  • No missing codes guaranteed.
  • 6MSPS conversion rate.
  • Low power.
  • 250mW typical.
  • 5V single supply or 5V/3.3V dual supply operation.
  • Single or 3 channel operation.
  • Correlated double sampling.
  • Programmable gain (8-bit resolution).
  • Programmable offset adjust (8-bit resolution).
  • Programmable clamp voltage.
  • 8,7 or 4-bit wide multiplexed data output formats.
  • Internally generat.

WM8190 Distributor