ADS7843E
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- Mfr.Part #
- ADS7843E
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC SCREEN CNTRL 12BIT 16SSOP
- Stock
- 13,230
- In Stock ：
- 13,230
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- Manufacturer :
- Texas Instruments
- Product Category :
- Touch Screen Controllers
- Width :
- 3.9mm
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Voltage Reference :
- External
- Conversion Rate :
- 125 ksps
- Contact Plating :
- Gold
- Supply Voltage :
- 2.7V
- Sampling Rate :
- 125 ksps
- Resolution (Bits) :
- 12 b
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- REACH SVHC :
- No SVHC
- Pin Count :
- 16
- Terminal Position :
- Dual
- Thickness :
- 1.5mm
- Sample and Hold / Track and Hold :
- SAMPLE
- Output Bit Code :
- BINARY
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 1
- Voltage - Supply :
- 2.7V~5V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Height :
- 1.75mm
- Packaging :
- Tube
- Number of Terminations :
- 16
- Touchscreen :
- 4 Wire Resistive
- Terminal Form :
- Gull wing
- Interface :
- Serial
- Weight :
- 73.793809mg
- Peak Reflow Temperature (Cel) :
- 260
- Supply Current-Max :
- 0.65mA
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Base Part Number :
- ADS7843
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Operating Supply Current :
- 2.5μA
- Pbfree Code :
- yes
- Length :
- 4.9mm
- Operating Temperature :
- -40°C~85°C
- Power Supplies :
- 2.7V
- Number of Analog In Channels :
- 4
- Number of Bits :
- 12
- Mounting Type :
- Surface Mount
- Number of Pins :
- 16
- Analog Input Voltage-Max :
- 5V
- Factory Lead Time :
- 6 Weeks
- Package / Case :
- 16-SSOP (0.154, 3.90mm Width)
- Number of Channels :
- 4
- Datasheets
- ADS7843E
Touch Screen Controllers Texas Instruments ADS7843E Overview
The Touch Screen Controllers Texas Instruments ADS7843E is a precision 12-bit screen control integrated circuit designed to meet the needs of sophisticated touch-enabled devices. Manufactured by Texas Instruments, a leader in semiconductor innovation, the ADS7843E is housed in a compact 16-pin SSOP package, making it ideal for space-constrained applications. This controller is specifically engineered to provide reliable performance in interfacing with four-wire touch screens. The high level of integration and functionality makes the ADS7843E an excellent choice for developers looking to enhance user interface experiences while maintaining optimal power efficiency.
ADS7843E Features
The ADS7843E boasts several key features that make it highly suitable for advanced touch screen applications. It offers dual Y/X position input, ensuring accurate touch localization. The device operates with a supply voltage ranging from 2.7V to 5.25V, allowing for flexibility in various system designs. Additionally, it includes an onboard 2.5V reference that can be overridden if an external reference is preferred, providing further versatility. With its low power consumption and automatic power-down features, the ADS7843E is designed for efficient operation in battery-powered devices.
ADS7843E Applications
- Smartphones and Tablets: Utilizes precise touch screen control to enhance the user interface and provide smooth operation in personal devices.
- Portable Navigation Devices: Ensures reliable and accurate touch inputs, critical for users interacting with dynamic maps and other navigational features.
- Industrial Control Panels: Offers robustness needed in harsh environments, with precise touch functionality enhancing the control and operation of machinery.
- Medical Monitoring Devices: Critical in medical device interfaces where accuracy and reliability are paramount for monitoring patient data and inputs.
- Point of Sale Systems: Provides the durability and precision required for frequent user interactions in retail settings, ensuring reliable performance throughout long operational hours.
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