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TW2802

ETC
Part Number TW2802
Manufacturer ETC
Description TW2802/4 Multiple Video Decoder For Security Applications
Published Apr 16, 2005
Detailed Description TW2802/4 Multiple Video Decoder For Security Applications Preliminary Data Sheet from Techwell, Inc. Information may ch...
Datasheet PDF File TW2802 PDF File

TW2802
TW2802

Overview
TW2802/4 Multiple Video Decoder For Security Applications Preliminary Data Sheet from Techwell, Inc.
Information may change without notice Disclaimer This document provides technical information for the user.
Techwell Inc.
reserves the right to modify the information in this document as necessary.
The customer should make sure that they have the most recent data sheet version.
Techwell Inc.
holds no responsibility for any errors that may appear in this document.
Customers should take appropriate action to ensure their use of the products does not infringe upon any patents.
Techwell Inc.
respects valid patent rights of third parties and does not infringe upon or assist others to infringe upon such rights.
Techwell, Inc.
www.
techwellinc.
com 09/09/2003 Datasheet Rev.
2.
4 TW2804/TW2802 Multiple Video Decoder Table of Contents Introduction and Features ______________3 Features ___________________________3 Applications _______________________3 Block Diagram _____________________4 Pin Diagram _______________________5 Pin Description _____________________5 Analog Interface Pins _______________5 Digital Data Interface Pins ___________6 System Control Pins ________________7 Power/Ground Pins_________________7 Functional Description _________________8 Video Input Formats ________________8 Analog-to-Digital Converter __________8 Sync Processing ____________________9 Video Level Adjustment ____________9 Horizontal Sync Processing __________9 Vertical Sync Processing ____________9 Color Decoding ____________________10 Decimation Filter _________________10 Y/C Separation ___________________11 Luminance Processing ______________12 Chrominance Processing ____________13 Chrominance Demodulation_________13 ACC (Automatic Color gain control) __14 Chrominance Gain, Offset and Hue Adjustment ______________________14 Video Scaling and Cropping _________15 Video Scaling ____________________15 Video Cropping __________________18 Motion Detector ___________________20 Sensitivity Control _...


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