EL4501CU ELANTEC [Elantec Semiconductor], EL4501CU Datasheet
EL4501CU
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EL4501CU Summary of contents
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... Part No. Temp. Range Package Outline # EL4501CS -40°C to +85°C 24-Pin SOIC MDP0027 EL4501CU -40°C to +85°C 24-Pin QSOP MDP0031 © 2000 Elantec Semiconductor, Inc. EL4501C - Preliminary Video Front End General Description The EL4501C Video Front End (VFE integrated solution that provides the key analog signal conditioning functions for analog video signals ...
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EL4501C - Preliminary Video Front End Absolute Maximum Ratings Values beyond absolute maximum ratings can cause the device to be pre- maturely damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Supply Voltage (V ...
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Electrical Characteristics V = +5V, GND = 0V 25°C, Input Video = Parameter Description I Input Bias Current (DS_REF) B Vos Input Offset Voltage V Hysteresis HYS t Propagation Delay PD t Rise/Fall Time R/F ...
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EL4501C - Preliminary Video Front End Typical Performance Curves 4 ...
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Timing Diagrams Fields One and Three (ODD) Composite Signal Composite Sync Output Burst/Back Porch Output Horizontal Sync Output Vertical Sync Output Odd/Even Output Fields Two and Four (EVEN) Composite Signal Composite Sync Output Burst/Back Porch Output Horizontal Sync Output Vertical ...
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EL4501C - Preliminary Video Front End Timing Diagrams (cont.) Video In Composite Sync Output Burst/Back Porch Output Horizontal Sync Output Video In Vertical Sync Output ODD/EVEN t<< ...
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Pin Description Pin Number Pin Name Pin Type 1 VFB Input Connection for gain and feedback resistors VIDEO_IN Input Input to DC restore amplifier. Input coupling capacitor connects from here to video source. 3 DS_MODE Input Sets the ...
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EL4501C - Preliminary Video Front End Block Diagram VIDEO_IN Input video 0.1uF SYNC_IN 0.1uF FSEL SYNC_AMP LOS R FREQ LOS’ Filter Sync Separator GND 8 DS_REF DS_MODE DS_ENAB + DS_OUT - VIDEO_OUT R VFB ...
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Description of Operation The EL4501C incorporates the following functional blocks: • DC restore amplifier • Advanced sync separator • Data Slicer Combined they provide the key analog processing func- tions for a number of video system applications. The operation of ...
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EL4501C - Preliminary Video Front End General Disclaimer Specifications contained in this data sheet are in effect as of the publication date shown. Elantec, Inc. reserves the right to make changes in the cir- cuitry or specifications contained herein at ...