AL250EVB datasheet, PDF - EEWORLD Datasheet

AL250EVB: DescriptionVideo Scan Doubler; File Size418KB，33 Pages; ManufacturerETC

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AL250EVB Overview

Video Scan Doubler

AL250/251 Data Sheets

AL250

Contents

1.0 Features ___________________________________________________________________ 3

2.0 Applications ________________________________________________________________ 3

3.0 General Description__________________________________________________________ 4

4.0 Pinout Diagrams ____________________________________________________________ 5

5.0 Pin Definition and Description _________________________________________________ 6

6.0 Functional Description _______________________________________________________ 8

6.1 Digital Input/Output Data Formats _________________________________________________ 8

6.2 Default Resolution _______________________________________________________________ 9

6.3 Video Timing____________________________________________________________________ 9

6.4 Border/Border Color ____________________________________________________________ 13

6.5 OSD Interface __________________________________________________________________ 14

6.6 External Overlay________________________________________________________________ 15

6.7 Look-up Table (LUT)____________________________________________________________ 16

6.8 I

C Programming _______________________________________________________________ 16

6.9 Video Decoding _________________________________________________________________ 18

7.0 Electrical Characteristics ____________________________________________________ 20

7.1 Recommended Operating Conditions_______________________________________________ 20

7.2 Characteristics _________________________________________________________________ 20

8.0 AL250/251 Register Definition ________________________________________________ 22

8.1 Register Description _____________________________________________________________ 23

9.0 Board Design and Layout Considerations _______________________________________ 29

9.1 Grounding _____________________________________________________________________ 29

9.2 Power Planes and Power Supply Decoupling ________________________________________ 29

July 28, 1999

	AL250EVB	AL250	AL251
Description	Video Scan Doubler	Video Scan Doubler	Video Scan Doubler

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