WM8141 12-bit 6MSPS CIS/CCD Analogue Front End/Digitiser

Wolfson Microelectronics plc

Description

WM8141 12-bit 6MSPS CIS/CCD Analogue Front End/Digitiser Production Data, October 2000, Rev 3.0 .
The WM8141 is a 12-bit analogue front end/digitiser that processes and digitises the analogue output signals from CCDs or Contact Image Sensors (CIS).

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Datasheet Specifications

Part number: WM8141
Manufacturer: Wolfson Microelectronics plc
File Size: 225.98 KB
Datasheet: WM8141_WolfsonMicroelectronicsplc.pdf
Description: 12-bit 6MSPS CIS/CCD Analogue Front End/Digitiser

Features

* 12-bit resolution ADC
* 6MSPS conversion rate at 5V supply
* 5V or 3.3V single supply or 5V/3.3V dual supply operation
* Single or 3 channel operation
* Correlated double sampling
* Programmable gain (8-bit resolution)
* Programmable offset a

Applications

* Flatbed and sheetfeed scanners
* USB compatible scanners
* Multi-function peripherals
* CCD sensor interface
* Contact image sensor (CIS) interface BLOCK DIAGRAM VRLC/VBIAS (18) VSMP MCLK (27) (28) AVDD DVDD1 DVDD2 (12) (14) (32) VRT VRX VRB (16) (17) (1

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WM8141 12-bit 6MSPS CIS CCD Analogue Front End Digitiser Wolfson Microelectronics plc

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