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The TSC2046EIRGVR is a low-power, high-precision touch screen controller manufactured by Texas Instruments. This chip belongs to the data acquisition integrated circuit category and is specifically designed for resistive touchscreens. It integrates a 12-bit analog-to-digital converter capable of accurately capturing touch position information. Its small-size package and wide voltage operating characteristics make it particularly suitable for portable devices and various embedded human-machine interface applications.
Manufacturer:Texas Instruments
Packaging:Tape & Reel (TR);Cut Tape (CT);Digi-Reel®
Part Status:Active
Voltage - Supply:2.2V ~ 5.25V
Current - Supply:780 µA
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:16-VFQFN Exposed Pad
Supplier Device Package:16-VQFN (4x3.5)
Base Product Number:TSC2046
Wide Voltage, Low Power Operation: Supports a wide supply voltage range from 2.2V to 5.25V, with a quiescent current of only 780 µA, making it highly suitable for battery-powered portable devices.
High Precision Acquisition: Built-in 12-bit successive approximation register ADC ensures accurate touch point coordinate measurement.
High Integration: Integrates touchscreen drive and signal acquisition circuitry into a single chip, simplifying external design.
Small Footprint Package: Utilizes a compact 16-VQFN package, significantly saving PCB space.
Industrial Temperature Range: Operating temperature range of -40°C to 85°C meets demanding industrial environment requirements.
Robust Digital Interface: Communicates with the host controller via a standard SPI interface, offering simple and reliable connectivity.
Portable Consumer Electronics: Used for resistive touchscreen control in devices like smartphones, tablets, and handheld game consoles.
Industrial HMI: Serves as a touch input interface for embedded systems such as industrial PLCs, CNC equipment, and instruments.
Automotive Infotainment Systems: Used for touch control in vehicle central control screens and navigation displays.
Medical Devices: Provides reliable touch interaction functionality in portable medical monitors and handheld diagnostic equipment.
Smart Home Control Panels: Integrated into touchscreens of various home appliances and smart terminals.
The TSC2046EIRGVR is a high-performance, low-power, small-size resistive touchscreen controller chip. Its high-precision coordinate acquisition capability, wide voltage operation characteristics, and industrial-grade reliability make it an ideal choice for implementing human-machine interaction functions in various portable devices and industrial terminals. This controller effectively enhances product interaction experience and system integration, serving as a classic solution in modern touchscreen applications.
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