ADS7846E/2K5

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Texas Instruments ADS7846E/2K5

HIGH-RELIABILITY-COMPONENTS
Part No.:
ADS7846E/2K5
Manufacturer:
Texas Instruments
Package:
16-SSOP (0.154, 3.90mm Width)
Datasheet:
ADS7846E/2K5.pdf
Description:
IC SCREEN CNTRL 12BIT 16SSOP
In Stock:
2060
Quantity:
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  • Purchase and inquiryPurchase and inquiry

    ADS7846E/2K5 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ADS7846E/2K5 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 ADS7846E/2K5 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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    ADS7846E/2K5 informationADS7846E/2K5 information

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    ADS7846E/2K5 Application Introduction


    ADS7846E/2K5 is a touchscreen controller chip commonly used in various embedded systems for interfacing resistive touchscreens with microcontrollers or microprocessors. It offers accurate touch position detection and versatile communication interfaces, making it suitable for applications such as industrial control panels, medical devices, and consumer electronics.

    Application Scenario:

    In designing a human-machine interface (HMI) for industrial automation, ADS7846E/2K5 can be effectively utilized to enable precise touch input on control panels, allowing operators to interact with machinery and monitor processes.

    Circuit Design:

    To optimize the design for using ADS7846E/2K5 in a touchscreen interface, consider the following aspects:

    1. Touchscreen Connection:

    Connect the resistive touchscreen to the appropriate pins of ADS7846E/2K5, ensuring proper routing and impedance matching to minimize signal distortion and crosstalk. Utilize dedicated analog input pins and reference voltage connections for accurate touch position sensing.

    2. Signal Integrity:

    Implement signal conditioning techniques, such as low-pass filtering and shielded traces, to mitigate noise and interference in the touchscreen signals. Pay attention to ground plane design and separation of digital and analog signal paths to maintain signal integrity.

    3. Power Management:

    Design robust power supply and regulation circuitry to ensure stable voltage levels for ADS7846E/2K5 and associated components. Use low-dropout regulators and decoupling capacitors to minimize voltage fluctuations and prevent erratic touchscreen behavior.

    4. Controller Interface:

    Configure the communication interface of ADS7846E/2K5, such as SPI or I2C, to communicate with the microcontroller or processor. Ensure proper initialization and synchronization routines are implemented in the firmware for reliable data exchange.

    5. Thermal Management:

    Manage heat dissipation effectively, especially if ADS7846E/2K5 operates in environments with elevated temperatures or high processing loads. Incorporate thermal vias, heat sinks, or ventilation strategies to prevent overheating and ensure long-term reliability.

    Considerations:

    When optimizing the touchscreen interface design, consider the following factors:

    - Touchscreen Calibration: Implement calibration routines to compensate for variations in touchscreen characteristics and ensure accurate touch response across the entire active area.

    - ESD Protection: Include electrostatic discharge (ESD) protection measures to safeguard ADS7846E/2K5 and connected components from damage during handling and operation.

    - Firmware Optimization: Develop efficient firmware algorithms to process touch data, handle multitouch gestures, and interface with the application software, optimizing performance and responsiveness.

    - Environmental Considerations: Evaluate the operating environment for factors such as humidity, dust, and vibration, and design the enclosure and sealing to protect the touchscreen interface from adverse conditions.

    - Compliance Requirements: Ensure compliance with relevant industry standards and regulations for touchscreen interfaces, including safety, electromagnetic compatibility (EMC), and environmental directives.

    ADS7846E/2K5 FAQ

    1. How to order ADS7846E/2K5 on icwhale.com?

    Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does icwhale.com guarantee that ADS7846E/2K5 is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the ADS7846E/2K5. All suppliers must pass our qualification reviews before they can publish their products including ADS7846E/2K5 on icwhale.com; we pay more attention to the channels and quality of ADS7846E/2K5 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the ADS7846E/2K5 price and inventory displayed accurate?

    The price and inventory of ADS7846E/2K5 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

    Warm Tips: Some orders in certain payment forms may require handling fee.

    5. How is the shipping arranged?

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    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of ADS7846E/2K5?

    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 ADS7846E/2K5 we delivered, we will accept the replacement or return of the ADS7846E/2K5 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 ADS7846E/2K5.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as ADS7846E/2K5 pin diagram, ADS7846E/2K5 datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

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