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    GS4881 参数 Datasheet PDF下载

    GS4881图片预览
    型号： GS4881
    PDF下载： 下载PDF文件 查看货源
    内容描述： 单片视频同步分离器 [Monolithic Video Sync Separators]
    分类和应用：
    文件页数/大小： 29 页 / 4193 K
    品牌： GENNUM [ GENNUM CORPORATION ]
     浏览型号GS4881的Datasheet PDF文件第1页浏览型号GS4881的Datasheet PDF文件第3页浏览型号GS4881的Datasheet PDF文件第4页浏览型号GS4881的Datasheet PDF文件第5页浏览型号GS4881的Datasheet PDF文件第6页浏览型号GS4881的Datasheet PDF文件第7页浏览型号GS4881的Datasheet PDF文件第8页浏览型号GS4881的Datasheet PDF文件第9页  
    Revision History
    Version
    5
    Date
    November 2009
    Changes and/or Modifications
    Updated to latest Gennum template and changed from
    document number 52023 to 6926.
    Added lead-free and green information.
    Revisions made.
    Revisions made.
    New document.
    4
    3
    2
    1
    July 2004
    –
    –
    March 1991
    Contents
    Features.................................................................................................................................................................1
    Application Selection Chart ...........................................................................................................................1
    Description...........................................................................................................................................................1
    Revision History .................................................................................................................................................2
    1. Pin Connections .............................................................................................................................................3
    1.1 Pin Connections ................................................................................................................................3
    2. Electrical Characteristics ............................................................................................................................4
    2.1 GS1881 Electrical Characteristics ...............................................................................................4
    2.2 GS4881 Electrical Characteristics ...............................................................................................5
    2.3 GS4981 Electrical Characteristics ...............................................................................................6
    2.4 Typical Performance Characteristics .........................................................................................8
    3. Temperature Characteristics .................................................................................................................. 11
    4. Circuit Description..................................................................................................................................... 14
    4.1 Composite Video Input (Pin 2) and Composite Sync Output (Pin 1) ............................. 14
    4.2 Back Porch Output (Pin 5) ........................................................................................................... 15
    4.3 Vertical Sync Output (Pin 3) ....................................................................................................... 16
    4.4 Odd/Even Field Output (Pin 7 GS1881, GS4881) ................................................................ 16
    4.5 Horizontal Output (Pin 7 GS4981) ............................................................................................ 17
    4.6 Block Diagrams .............................................................................................................................. 17
    5. Application Notes....................................................................................................................................... 20
    5.1 Choosing the Appropriate Input Capacitor to Optimize Slicing Level and
    Hum Rejection ....................................................................................................................................... 20
    5.2 Filtering ............................................................................................................................................. 22
    5.3 Deriving Odd/Even Using the GS4981 ................................................................................... 25
    6. Ordering Information................................................................................................................................ 27
    6.1 GS1881 Ordering Information .................................................................................................. 27
    6.2 GS4881 Ordering Information .................................................................................................. 27
    6.3 GS4981 Ordering Information .................................................................................................. 28
    GS1881, GS4881, GS4981 Monolithic Video Sync
    Separators
    Data Sheet
    6926 - 5
    November 2009
    2 of 29
    Proprietary & Confidential

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