поискавой системы для электроныых деталей |
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GS4911BCNE3 датащи(PDF) 6 Page - Gennum Corporation |
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GS4911BCNE3 датащи(HTML) 6 Page - Gennum Corporation |
6 / 119 page GS4911B/GS4910B HD/SD/Graphics Clock and Timing Generator with GENLOCK Data Sheet 36655 - 5 June 2009 6 of 119 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 |
Аналогичный номер детали - GS4911BCNE3 |
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Аналогичное описание - GS4911BCNE3 |
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