WM8191 14-bit 6MSPS CIS/CCD Analogue Front End/Digitiser

Wolfson Microelectronics plc

Description

WM8191 14-bit 6MSPS CIS/CCD Analogue Front End/Digitiser Advanced Information, April 2001, Rev 3.1 .
The WM8191 is a 14-bit analogue front end/digitiser IC which processes and digitises the analogue output signals from CCD sensors or Contact Image Sen.

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Datasheet Specifications

Part number: WM8191
Manufacturer: Wolfson Microelectronics plc
File Size: 343.17 KB
Datasheet: WM8191_WolfsonMicroelectronicsplc.pdf
Description: 14-bit 6MSPS CIS/CCD Analogue Front End/Digitiser

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

Applications

* Flatbed and sheetfeed scanners
* USB compatible scanners
* Multi-function peripherals
* High-performance CCD sensor interface BLOCK DIAGRAM VRLC/VBIAS (2) VSMP MCLK (15) (17) AVDD1-2 (43, 44) DVDD1-3 (10, 24, 35) VRT VRX VRB (48) (1) (47) RINP (8) GINP (6) BIN

WM8191 Distributors

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WM8191 14-bit 6MSPS CIS CCD Analogue Front End Digitiser Wolfson Microelectronics plc

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