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Texas Instruments OMAPL138EZCED4

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    OMAPL138EZCED4 this integrated circuit is available in factory sealed anti static packs. at Please read product page below detail information. including OMAPL138EZCED4 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 OMAPL138EZCED4 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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    OMAPL138EZCED4 informationOMAPL138EZCED4 information


    OMAPL138EZCED4 Typical application Circuitry


    The OMAPL138EZCED4 is a high-performance applications processor based on the ARM and DSP dual-core architecture, designed for a wide range of multimedia and industrial applications.

    Application Scenarios:

    One common application for the OMAPL138EZCED4 is in digital audio processing systems, where it can be used to manage complex audio signal processing tasks while also handling user interface and connectivity functions.

    Parameter Characteristics:

    The OMAPL138EZCED4 features include a high-performance ARM9 processor, an integrated TMS320C674x DSP core for efficient signal processing, a wide range of connectivity options (including Ethernet, USB, and more), and extensive multimedia processing capabilities. It also supports a wide range of peripherals and interfaces, making it highly versatile for integrating into various system designs.

    Circuit Connection Details:

    - Power Supply Configuration: The OMAPL138EZCED4 requires multiple power supply voltages for different sections of the chip. Connect the core supply voltage to the VDD_CORE pins, the I/O supply voltage to the VDDIO pins, and ensure that all ground (GND) pins are properly connected to the system ground.

    - Establish a steady clock source connection to the oscillator input and output pins (X1 and X2) in order to supply the primary system clock. Additionally, consider using an external PLL if higher clock accuracy and stability are required for your application.

    - Memory Interface: For a digital audio processing system, connect SDRAM to the EMIFA (External Memory Interface A) for program and data storage. Connect the SDRAM control signals, address bus, and data bus to the corresponding EMIFA control, address, and data pins on the OMAPL138EZCED4.

    - Audio Codec Interface: Connect an external audio codec to the McASP (Multichannel Audio Serial Port) pins of the OMAPL138EZCED4 for audio input and output. Ensure proper configuration of the McASP pins for synchronization, bit clock, and serial data lines.

    Design Considerations:

    - Thermal Management: Given the processing power of the OMAPL138EZCED4, ensure adequate thermal management, such as heat sinks or thermal pads, especially if the processor operates at high frequencies or within a confined space.

    - EMI and Noise Reduction: Implement careful PCB layout practices to minimize EMI and noise, particularly around the clock distribution and power supply circuits. Keep a stable ground plane and use decoupling capacitors in proximity to the OMAPL138EZCED4's power supply pins.

    - Software and Firmware Development: Consider the software and firmware development early in the design process, especially since the OMAPL138EZCED4 supports complex functions that might require significant software infrastructure, including operating systems, drivers, and signal processing libraries.

    - Power Supply Integrity: Ensure clean and stable power supplies for all the different voltage domains of the OMAPL138EZCED4. Pay special attention to the power sequencing requirements during system startup and shutdown.

    By carefully designing a system around the OMAPL138EZCED4, leveraging its dual-core architecture, and addressing the key design considerations, developers can create powerful, efficient digital audio processing systems capable of handling complex signal processing tasks alongside general-purpose computing functions.


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    6. What is the process for return or replacement of OMAPL138EZCED4?

    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 OMAPL138EZCED4 we delivered, we will accept the replacement or return of the OMAPL138EZCED4 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 OMAPL138EZCED4.

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    (1)Inform us within 90 days

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