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STV5346/T 데이터시트(PDF) 2 Page - STMicroelectronics |
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STV5346/T 데이터시트(HTML) 2 Page - STMicroelectronics |
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2 / 21 page ![]() PIN DESCRIPTION Pin N o Symbol Function Description 1 CVBS Input Composite Video Signal Input through Coupling Capacitor 2 MA/SL Input Master/Slave Selection Mode 3VDDA Analog Supply +5V 4 POL Input STTV / LFB / FFB Polarity Selection 5 STTV/LFB Output / Input Composite Sync Output, Line Flyback Input 6 FFB Input Field Flyback Input 7VSSD Ground Digital Ground 8 R Output Video Red Signal 9 G Output Video Green Signal 10 B Output Video Blue Signal 11 RGBREF Supply DC Voltage to Define RGB High Level 12 BLAN Output Fast Blanking Output TTL Level 13 COR Output Open Drain Contrast Reduction Output 14 ODD/EVEN Output 25Hz Output Field Synchronized for Non-interlaced Display 15 Y Output Open Drain Foreground Information Output 16 SCL Input Serial Clock Input 17 SDA Input/ Output Serial Data Input/Output 18 RESERVED Test Input/ Output To be Connected to VSSD through a resistor 19 RESERVED Test Input/ Output To be Connected to VSSD through a resistor 20 RESERVED Test Input/ Output To be Connected to VSSD through a resistor 21 VCR/TV Input PLL Time Constant Selection 22 VDDD Digital Supply +5V 23 XTO Crystal Output Oscillator Output 13.875MHz 24 XTI Crystal Input Oscillator Input 13.875MHz 25 VSSO Ground Oscillator Ground 26 VSSA Ground Analog Ground 27 TEST Test Grounded to VSSA 28 CBLK Input / Output To connect Black Level Storage Capacitor Da ta Clock BLAN RED GREEN BLUE Y SCL SDA XTI XTO CVBS TE S T RGB REF POL FFB S TTV/LFB DISP LAY INTERFACE 8 P AGES MEMORY DATA DECODING DATA P ROCES S ING CLAMP ING S YNCHRONIZING DATA EXTRACTION 27 1 28 21 24 23 25 16 17 726 14 11 15 10 9 8 13 12 3 22 56 2 4 I C BUS INTERFACE 2 CBLK VCR /TV V SS O VSSD VSSA O DD/EVEN COR VDDA VDDD MA/SL OS CILLATOR F REQUENCY S YNTHETIZER TIME BAS E S TV5346 BLOCK DIAGRAM STV5346 - STV5346/H - STV5346/T 2/21 |
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