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    GS4910BCNE3 参数 Datasheet PDF下载

    GS4910BCNE3图片预览
    型号： GS4910BCNE3
    PDF下载： 下载PDF文件 查看货源
    内容描述： HD / SD /图形时钟和定时发生器与同步锁相 [HD/SD/Graphics Clock and Timing Generator with GENLOCK]
    分类和应用： 时钟发生器微控制器和处理器
    文件页数/大小： 119 页 / 2391 K
    品牌： GENNUM [ GENNUM CORPORATION ]
     浏览型号GS4910BCNE3的Datasheet PDF文件第2页浏览型号GS4910BCNE3的Datasheet PDF文件第3页浏览型号GS4910BCNE3的Datasheet PDF文件第4页浏览型号GS4910BCNE3的Datasheet PDF文件第5页浏览型号GS4910BCNE3的Datasheet PDF文件第7页浏览型号GS4910BCNE3的Datasheet PDF文件第8页浏览型号GS4910BCNE3的Datasheet PDF文件第9页浏览型号GS4910BCNE3的Datasheet PDF文件第10页  
    3.8.4 TIMING_OUT Pins ............................................................................................................. 71
    3.9 Custom Clock Generation ........................................................................................................... 72
    3.9.1 Programming a Custom Video Clock.......................................................................... 72
    3.9.2 Programming a Custom Audio Clock (GS4911B only) .......................................... 73
    3.10 Custom Output Timing Signal Generation ......................................................................... 74
    3.10.1 Custom Input Reference ............................................................................................... 75
    3.11 Extended Audio Mode for HD Demux using the Gennum Audio Core ................... 75
    3.12 GSPI Host Interface ..................................................................................................................... 76
    3.12.1 Command Word Description ...................................................................................... 77
    3.12.2 Data Read and Write Timing ....................................................................................... 78
    3.12.3 Configuration and Status Registers........................................................................... 79
    3.13 JTAG ............................................................................................................................................... 110
    3.14 Device Power-Up ...................................................................................................................... 111
    3.14.1 Power Supply Sequencing ......................................................................................... 111
    3.15 Device Reset ................................................................................................................................ 111
    4. Application Reference Design ............................................................................................................. 112
    4.1 GS4911B Typical Application Circuit ................................................................................... 112
    4.2 GS4910B Typical Application Circuit ................................................................................... 113
    5. References & Relevant Standards ....................................................................................................... 114
    6. Package & Ordering Information ........................................................................................................ 115
    6.1 Package Dimensions ................................................................................................................... 115
    6.2 Solder Reflow Profiles ................................................................................................................ 116
    6.3 Recommended PCB Footprint ................................................................................................. 117
    6.4 Packaging Data ............................................................................................................................. 117
    6.5 Ordering Information ................................................................................................................. 118
    List of Figures
    GS4911B Functional Block Diagram ......................................................................................................... 2
    GS4910B Functional Block Diagram ......................................................................................................... 3
    Figure 1-1: XTAL1 and XTAL2 Reference Circuits .............................................................................. 20
    Figure 2-1: PCLK to TIMING_OUT Signal Output Timing ................................................................. 36
    Figure 3-1: HD-SD Calculation .................................................................................................................. 40
    Figure 3-2: Output Accuracy and Modes of Operation ..................................................................... 42
    Figure 3-3: Example HSYNC, VSYNC, and FSYNC Analog Input Timing from a
    Sync Separator ................................................................................................................................................ 43
    Figure 3-4: Example H Blanking, V Blanking, and F Digital Input Timing from an
    SDI Deserializer .............................................................................................................................................. 44
    Figure 3-5: 10FID Input Timing ................................................................................................................. 45
    Figure 3-6: Internal Video Genlock Block ............................................................................................. 54
    Figure 3-7: Internal Audio Genlock Block ............................................................................................. 56
    Figure 3-8: Default 10FID Output Timing .............................................................................................. 67
    Figure 3-9: Optional 10FID Output Timing ........................................................................................... 68
    Figure 3-10: AFS Output Timing ............................................................................................................... 69
    Figure 3-11: USER Programmable Output Signal ................................................................................ 70
    GS4911B/GS4910B HD/SD/Graphics Clock and Timing
    Generator with GENLOCK
    Data Sheet
    36655 - 5
    June 2009
    6 of 119

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