What is the Additional Feature ?

Name: ADS7846N/2K5
Brand: Texas Instruments
SKU: ADS7846N/2K5
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments ADS7846N/2K5

Part No.:: ADS7846N/2K5

Manufacturer:: Texas Instruments

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: ADS7846N/2K5.pdf

Description:: IC SCREEN CNTRL 12BIT 16TSSOP

In Stock:: 8499

Quantity:: Add To Cart

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ADS7846N/2K5 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
Touchscreen:
4 Wire Resistive
Resolution(Bits):
12 b
Interface:
SPI
VoltageReference:
External, Internal
Voltage-Supply:
2.2V ~ 5.25V
Current-Supply:
500 µA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

ADS7846N/2K5 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ADS7846N/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 ADS7846N/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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ADS7846N/2K5 information

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ADS7846N/2K5 Application Introduction

ADS7846N/2K5 is a touchscreen controller widely used in various electronic devices, including smartphones, tablets, and industrial control panels. It offers accurate touch sensing capabilities and interfaces seamlessly with microcontrollers for user input processing.

Application Scenario:

In designing a touchscreen interface for an industrial control panel, ADS7846N/2K5 can be effectively utilized to provide precise touch input detection for controlling machinery and monitoring processes.

Circuit Design:

To optimize the design of a touchscreen interface using ADS7846N/2K5, consider the following aspects:

1. Power Management:

Implement efficient power supply management to ensure stable voltage levels for both the ADS7846N/2K5 controller and the associated microcontroller. Use low-dropout voltage regulators and decoupling capacitors to minimize noise and voltage fluctuations.

2. Signal Integrity:

Pay attention to signal integrity to prevent noise interference and ensure accurate touch detection. Utilize proper grounding techniques, shielding, and routing practices to minimize signal distortion and maintain signal integrity.

3. Touchscreen Integration:

Interface the ADS7846N/2K5 controller with the touchscreen panel using suitable connectors and routing traces. Follow the manufacturer's guidelines for touchscreen layout and connection to ensure optimal performance and reliability.

4. Calibration:

Perform touchscreen calibration during the initialization phase to compensate for any inaccuracies or variations in touch sensing. Implement calibration routines in the firmware to adjust touch coordinates accurately and improve user experience.

5. Thermal Management:

Ensure proper thermal management to prevent overheating of the ADS7846N/2K5 controller, especially in applications where extended operation or high ambient temperatures are expected. Use thermal vias, heat sinks, or passive cooling solutions to dissipate heat effectively.

Considerations:

When designing the touchscreen interface, consider the following factors for optimal performance and reliability:

- Touchscreen Material: Choose a touchscreen material compatible with the ADS7846N/2K5 controller and suitable for the intended application environment.

- Environmental Conditions: Ensure that the touchscreen interface can withstand harsh environmental conditions, such as temperature extremes, humidity, and exposure to dust or moisture.

- Firmware Optimization: Optimize firmware algorithms for efficient touch detection, debounce filtering, and gesture recognition to enhance user interaction and responsiveness.

- ESD Protection: Implement effective electrostatic discharge (ESD) protection measures to safeguard the ADS7846N/2K5 controller and the connected microcontroller from damage due to static electricity.

- Testing and Validation: Conduct thorough testing and validation of the touchscreen interface to verify functionality, accuracy, and reliability under various operating conditions and user scenarios.

ADS7846N/2K5 FAQ

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3. Are the ADS7846N/2K5 price and inventory displayed accurate?

The price and inventory of ADS7846N/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.

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6. What is the process for return or replacement of ADS7846N/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 ADS7846N/2K5 we delivered, we will accept the replacement or return of the ADS7846N/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 ADS7846N/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