EL4583CSZ-T7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EL4583CSZ-T7 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for EL4583CSZ-T7 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Key Features and Specifications:
- Functionality: Sync separator that extracts horizontal and vertical synchronization pulses from composite video signals.
- Supported Video Formats: Compatible with NTSC, PAL, and SECAM standards.
- Outputs: Provides critical timing outputs such as composite sync, vertical sync, and burst/back porch intervals.
- Power Supply Requirements: Operates typically on a 5V single supply.
- Package: Available in an SOIC package which is conducive to integration in various circuit designs.
Application Scenario: Video Surveillance System
In a video surveillance system, the EL4583CSZ-T7 can be used to synchronize multiple video inputs from different cameras before processing or recording, ensuring that all video streams are aligned in time for effective monitoring and analysis.
Circuit Design Methodology:
1. Power Supply Connection (Pin 8: VDD, Pin 4: GND):
- VDD (Power Supply): Connect Pin 8 to a +5V power source. It is critical to provide a stable and clean supply to minimize signal integrity issues. Include a 0.1 µF decoupling capacitor near the power pin to filter out any high-frequency noise.
- GND (Ground Connection): Connect Pin 4 to the ground. Ensure that the ground plane on the PCB is extensive enough to handle ground currents without significant voltage drops.
2. Video Input Connection (Pin 3: VIDEO IN):
- VIDEO IN: Connect this pin to the output of the camera. Use a coupling capacitor (typically 0.1 µF) to block DC components from the video signal and match the AC characteristics of the incoming video signal to the chip's input requirements.
3. Sync Signal Outputs (Pin 1: CS, Pin 2: VS, Pin 5: BP/BT):
- Composite Sync (CS, Pin 1): Route this output to any system components that require composite sync signals for further video processing or timing alignment.
- Vertical Sync (VS, Pin 2): Connect to systems that require vertical synchronization, such as switching between video sources or frames.
- Burst/Back Porch (BP/BT, Pin 5): Utilize this timing signal for color processing units or other timing-dependent video processing circuits.
4. Additional Circuit Components:
- Include series resistors on the video input to protect the IC from potential overvoltage and to control the input current.
- Place a pull-up resistor on the output pins if interfacing with digital circuits that require a defined high level when outputs are inactive.
Design Considerations:
- Signal Integrity: Carefully route the video and sync signal paths to avoid interference from high-frequency noise sources like power supplies or digital buses. Use shielded cables for video inputs where possible.
- Power Integrity: Ensure the power supply is well-regulated and capable of supplying clean power under varying load conditions. Use additional filtering and stabilization if the environment has significant electrical noise.
- Thermal Management: While the EL4583CSZ-T7 does not typically generate substantial heat, monitor the ambient temperature and ensure that the operational limits are not exceeded in tightly packed enclosures.
- Component Placement: Place sensitive components such as capacitors and resistors close to the chip to minimize the effects of PCB layout parasitics.
- System Testing: Thoroughly test the synchronization functionality under various conditions to ensure reliability, especially in surveillance applications where continuous operation is critical.
By employing the EL4583CSZ-T7 in a video surveillance system, designers can effectively manage multiple video streams, ensuring synchronization and timing precision that is crucial for security monitoring and recording applications. This setup highlights the chip's utility in complex video processing environments where precise timing and synchronization are required for optimal operation.
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EL4583CSZ-T7 we delivered, we will accept the replacement or return of the EL4583CSZ-T7 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of EL4583CSZ-T7.
(3)The PartNo is unused and only in the original unpacked packaging.
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(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
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