What is the Additional Feature ?

Name: ADS7846IRGVT
Brand: Texas Instruments
SKU: ADS7846IRGVT
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 ADS7846IRGVT

Part No.:: ADS7846IRGVT

Manufacturer:: Texas Instruments

Package:: 16-VQFN Exposed Pad

Datasheet:: ADS7846IRGVT.pdf

Description:: IC SCREEN CNTRL 12BIT 16FN

In Stock:: 603

Quantity:: Add To Cart

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ADS7846IRGVT Specifications

Package/Case:
16-VQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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

ADS7846IRGVT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ADS7846IRGVT 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 ADS7846IRGVT 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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ADS7846IRGVT information

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ADS7846IRGVT Application Introduction

ADS7846IRGVT is a touchscreen controller IC commonly used in various electronic devices for precise touch input detection and processing.

Application Scenario:

In designing a handheld electronic device, such as a smartphone or a portable gaming console, ADS7846IRGVT can be utilized to enable accurate touch input functionality, enhancing user interaction and experience.

Circuit Design:

To effectively integrate ADS7846IRGVT into a touchscreen-based electronic device, consider the following design guidelines:

1. Touchscreen Connection:

Connect the touchscreen panel to the ADS7846IRGVT controller using the appropriate interface, such as SPI (Serial Peripheral Interface). Ensure proper wiring and signal integrity to minimize noise and interference during touch data transmission.

2. Power Management:

Implement efficient power supply and management circuitry to ensure stable voltage levels for ADS7846IRGVT operation. Utilize voltage regulators, decoupling capacitors, and power sequencing techniques to minimize power fluctuations and enhance reliability.

3. Signal Integrity:

Pay attention to signal integrity practices, such as impedance matching and signal routing optimization, to maintain signal integrity between the ADS7846IRGVT controller and the touchscreen panel. Minimize signal distortion and crosstalk to ensure accurate touch data acquisition.

4. Touchscreen Calibration:

Implement touchscreen calibration algorithms to compensate for any inaccuracies or variations in touch sensor properties. Perform calibration during device initialization or periodically to maintain accurate touch detection and tracking.

5. Thermal Management:

Ensure effective thermal management to prevent overheating of the ADS7846IRGVT controller during operation. Incorporate thermal vias, heat sinks, or thermal pads to dissipate heat efficiently and maintain optimal operating temperatures.

Considerations:

When designing with ADS7846IRGVT, consider the following factors for optimal performance and reliability:

- Touchscreen Panel Compatibility: Ensure compatibility between the ADS7846IRGVT controller and the touchscreen panel in terms of communication protocol and electrical characteristics.

- Environmental Conditions: Design the device to withstand various environmental conditions, such as temperature fluctuations and humidity, to ensure reliable operation in different usage scenarios.

- ESD Protection: Implement adequate electrostatic discharge (ESD) protection measures to safeguard the ADS7846IRGVT controller and the touchscreen panel from damage caused by static electricity.

- Firmware Optimization: Develop efficient firmware algorithms to process touch data quickly and accurately, ensuring responsive touch input and smooth user interaction.

- Compliance Standards: Ensure compliance with relevant industry standards and regulations, such as EMC (Electromagnetic Compatibility) and EMI (Electromagnetic Interference), to prevent interference issues and ensure product reliability and safety.

ADS7846IRGVT FAQ

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3. Are the ADS7846IRGVT price and inventory displayed accurate?

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6. What is the process for return or replacement of ADS7846IRGVT?

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 ADS7846IRGVT we delivered, we will accept the replacement or return of the ADS7846IRGVT 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 ADS7846IRGVT.

(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