WM8199 Datasheet - Cirrus Logic

WM8199, 20MSPS 16-bit CCD Digitiser

WM8199 20MSPS 16-bit CCD Digitiser .
The WM8199 is a 16-bit analogue front end/digitiser IC which processes and digitises the analogue output signals from CCD sensors or Contact Image Sen.

Features

* 16-bit ADC
* 20MSPS conversion rate
* 30MSPS conversion rate at 8-bits
* Low power
* 358mW typical
* 5V single supply or 5V/3.3V dual supply operation
* Single or 3 channel operation
* Correlated double sampling
* Programmable gain (8-bit resolution)
* P

Applications

* Flatbed and sheetfeed scanners
* USB compatible scanners
* Multi-function peripherals
* High-performance CCD sensor interface BLOCK DIAGRAM VRLC/VBIAS VSMP MCLK AVDD DVDD1 DVDD2 VRT VRX VRB RINP GINP CL RLC RLC RS VS M U X TIMING CONTROL w WM8199 CDS RM 8 GU X B OFFSET

WM8199-CirrusLogic.pdf