ADS7843EG4
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- Mfr.Part #
- ADS7843EG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC SCREEN CNTRL 12BIT 16SSOP
- Stock
- 28,385
- In Stock ：
- 28,385
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- Manufacturer :
- Texas Instruments
- Product Category :
- Touch Screen Controllers
- Terminal Form :
- Gull wing
- Interface :
- Serial
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 16
- Analog Input Voltage-Max :
- 5V
- Terminal Position :
- Dual
- Voltage Reference :
- External
- Nominal Supply Current :
- 80μA
- Number of Analog In Channels :
- 4
- ECCN Code :
- EAR99
- Width :
- 3.9mm
- Operating Supply Current :
- 2.5μA
- Number of Bits :
- 12
- Touchscreen :
- 4 Wire Resistive
- Supply Voltage :
- 2.7V
- Number of Channels :
- 4
- Weight :
- 73.793809mg
- Conversion Rate :
- 125 ksps
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- JESD-609 Code :
- e4
- Mount :
- Surface Mount
- Number of Pins :
- 16
- Contact Plating :
- Gold
- Voltage - Supply :
- 2.7V~5V
- Package / Case :
- 16-SSOP (0.154, 3.90mm Width)
- Output Bit Code :
- BINARY
- Base Part Number :
- ADS7843
- Packaging :
- Tube
- Resolution (Bits) :
- 12 b
- Number of Functions :
- 1
- REACH SVHC :
- No SVHC
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Thickness :
- 1.5mm
- Operating Temperature :
- -40°C~85°C
- Sample and Hold / Track and Hold :
- SAMPLE
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Power Supplies :
- 2.7V
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 4.9mm
- Height :
- 1.75mm
- Pbfree Code :
- yes
- Pin Count :
- 16
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Datasheets
- ADS7843EG4
Touch Screen Controllers Texas Instruments ADS7843EG4 Overview
The ADS7843EG4 from Texas Instruments is a high-performance touch screen controller designed to interface with four-wire resistive touch screens. As an integral component in the field of touch-sensitive device development, this 12-bit resolution controller enhances user interaction and accuracy. It provides an efficient solution for translating touch inputs into digital data, ensuring responsive and reliable performance in a variety of applications. The ADS7843EG4 operates effectively with a low-power consumption profile, making it an ideal choice for portable devices where power efficiency is crucial. Its compact 16-SSOP package allows for seamless integration into system designs, maintaining a small footprint while delivering robust touch screen control functionality.
ADS7843EG4 Features
This precision touch screen controller offers several key features that make it a preferred component for advanced touch-enabled devices:
- 12-bit resolution ensuring precise touch position detection.
- Single-supply operation compatible with 2.7V to 5.25V ranges, facilitating versatile use in varied electronic environments.
- Dual analog channels, allowing simultaneous coordination of multiple input sources.
- SPI serial interface for simple integration with most microprocessors and digital systems.
- Compact 16-SSOP packaging to minimize space usage on PCBs.
- Low power consumption, ideal for battery-powered applications.
ADS7843EG4 Applications
- Smartphones and Tablets: Integrates with the touch interfaces to provide precise user input detection.
- GPS Navigation Systems: Facilitates touch-based interactions, enhancing the usability of GPS devices in vehicles or portable systems.
- Industrial Controls: Utilized in control panels for machinery and other equipment, offering robust, reliable touch input even in demanding environments.
- Medical Devices: Employed in various medical equipment for patient monitoring and diagnostics, where accurate touch control is essential.
- Point of Sale (POS) Systems: Enhances user interface in retail and hospitality POS terminals, ensuring fast and accurate transaction processing.
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