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CX25870 Datasheet(PDF) 10 Page - Synaptics Incorporated. |
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CX25870 Datasheet(HTML) 10 Page - Synaptics Incorporated. |
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10 / 291 page  List of Figures CX25870/871 Flicker-Free Video Encoder with Ultrascale Technology x Conexant 100381B Figure 1-37. Filterless DAC Outputs for VGA (RGB)—DAC Output Operation . . . . . . . . . . . . . . . . . . . . 1-86 Figure 3-1. Power Plane Illustration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Figure 3-2. Connection Diagram for Output Filters and Other Key Passive Components/Standard Definition TV Out Only 3-3 Figure 3-3. Connection Diagram for Output Filters and Other Key Passive Components/Standard and HDTV Out 3-4 Figure 3-4. CX25870/871 3.3 V Recommended Layout for Connection with 3.3 V Master De- vice Standard Definition TV Out Only 3-6 Figure 3-5. CX25870/871 3.3 V/1.8 V Recommended Layout for Connection with 1.8 V Master De- vice Standard Definition TV Out Only 3-7 Figure 3-6. Conexant Recommended GUI for CX25870/871 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15 Figure 3-7. CX25870/871 Autoconfiguration Modes for 640x480 RGB in, NTSC Out Desktop Resolutions 3-22 Figure 3-8. CX25870/871 Autoconfiguration Modes for 40x480 RGB In, PAL-BDGHI Out Desktop Resolu- tions 3-22 Figure 3-9. CX25870/871 Autoconfiguration Modes for 800 x 600 RGB In, NTSC Out Desktop Resolutions 3-23 Figure 3-10. CX25870/871 Autoconfiguration Modes for 800 x 600 RGB In, PAL-BDGHI Out Desktop Reso- lutions 3-23 Figure 3-11. CX25870/871 Autoconfiguration Modes for 1024 x 768 RGB In, NTSC Out Desktop Resolutions 3-24 Figure 3-12. CX25870/871 Autoconfiguration Modes for 1024 x 768 RGB In, PAL-BDGHI Out Desktop Res- olutions 3-24 Figure 3-13. Direction-less Size Control Pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25 Figure 3-14. System Block Diagram for Desktop/Portable PC with TV Out . . . . . . . . . . . . . . . . . . . . . . 3-26 Figure 3-15. System Block Diagram for Graphics Card with TV Out . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27 Figure 3-16. SID/SIC Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-34 Figure 4-1. Timing Details for All Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7 Figure 4-2. Master Interface Timing Relationship/Noninterlaced RGB/YCrCb Input . . . . . . . . . . . . . . . 4-8 Figure 4-3. Pseudo-Master Interface Timing Relationship – Active Line/Noninterlaced RGB Input . . . . 4-9 Figure 4-4. Pseudo-Master Timing Relationship Blank Line/Noninterlaced RGB/YCrCb Input . . . . . . . 4-10 Figure 4-5. Slave Interface Timing Relationship/Noninterlaced RGB/YCrCb Input . . . . . . . . . . . . . . . . 4-11 Figure 4-6. Slave Interface Timing Relationship/Interlaced Nonmultiplexed RGB Input (FLD_MODE = 10 – Default) 4-12 Figure 4-7. Slave Interface Timing Relationship/Interlaced Nonmultiplexed YCrCb Input (FLD_MODE = 01) 4-13 Figure 4-8. Slave Interface Timing Relationship/Interlaced Nonmultiplexed YCrCb Input (FLD_MODE = 00) 4-14 Figure 4-9. HDTV Output Horizontal Timing Details: 1080i . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15 Figure 4-10. HDTV Output Horizontal Timing Details: 720p. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16 Figure 4-11. 80-Pin PQFP Package Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-17 Figure A-1. Allowable Overscan Compensation Ratios for Dual Display, 640x480 Input, NTSC Output with 20 Clock HBlank Period A-4 Figure A-2. Allowable Overscan Compensation Ratios for Dual Display, 640x480 Input, PAL-BDGHI Output with 20 Clock HBlank Period A-5 Figure A-3. Allowable Overscan Compensation Ratios for Dual Display, 800x600 Input, NTSC Output . A-6 Figure A-4. Allowable Overscan Compensation Ratios for Dual Display, 800x600 Input, PAL–BDGHI Output, Standard Clocking Mode A-7 |
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