Texas Instruments

TSC2046IZQCR

TSC2046IZQCR Description

The TSC2046IZQCR is a 12-bit, 4-wire resistive touchscreen controller integrated circuit (IC) designed by Texas Instruments. This IC is specifically engineered for surface mount applications and is housed in a 48-ball BGA package, making it suitable for compact and high-density designs. The TSC2046IZQCR operates within a supply voltage range of 2.2V to 5.25V and consumes a supply current of 780 µA, ensuring efficient power usage. It features an internal voltage reference and communicates via the SPI interface, providing reliable and fast data transfer capabilities.

TSC2046IZQCR Features

• Touchscreen Technology: Utilizes a 4-wire resistive touchscreen, which is known for its durability and accuracy in detecting touch inputs.
• Resolution: Offers a 12-bit resolution, providing precise touch detection and high sensitivity.
• Supply Voltage and Current: Operates within a wide voltage range of 2.2V to 5.25V and consumes only 780 µA, making it energy-efficient.
• Mounting Type: Surface mount technology (SMT) allows for integration into modern, compact electronic designs.
• Interface: Equipped with an SPI interface for seamless communication with microcontrollers and other digital systems.
• Package: Supplied in a Tape & Reel (TR) package, facilitating automated assembly processes.
• Regulatory Compliance: Complies with REACH and ROHS3 standards, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 3 (168 Hours), indicating its suitability for various environmental conditions.

TSC2046IZQCR Applications

The TSC2046IZQCR is ideal for a variety of applications requiring reliable and precise touch input detection. Its compact size and efficient power usage make it suitable for:

• Consumer Electronics: Smartphones, tablets, and other handheld devices where touchscreens are integral.
• Industrial Control Panels: User interfaces in industrial environments that require robust and accurate touch detection.
• Medical Devices: Touchscreen interfaces in medical equipment where precision and reliability are critical.
• Automotive Infotainment Systems: In-vehicle systems that benefit from high-resolution and responsive touchscreens.

Conclusion of TSC2046IZQCR

The TSC2046IZQCR from Texas Instruments is a versatile and efficient touchscreen controller IC, offering high-resolution touch detection and reliable performance. Its compatibility with a wide range of supply voltages and its energy-efficient design make it suitable for various applications, from consumer electronics to industrial and medical devices. While the product is now obsolete, its legacy continues to influence the design of modern touchscreen controllers. For those seeking a reliable and high-performance touchscreen solution, the TSC2046IZQCR remains a notable reference point in the field of data acquisition ICs.