TSC2008IRGVR

Overview

The TSC2008IRGVR is a resistive touch screen controller manufactured by Texas Instruments, designed for low-voltage digital I/O applications. It features a sampling rate of 200 kS/s and provides 12-bit resolution for precise coordinate detection. The device supports Serial, SPI, and 4-Wire interface types, ensuring compatibility with various host systems. Operating within a supply voltage range of 2.7 V to 5.5 V, it draws a typical operating current of 383 uA. The component functions reliably across an extended temperature range from -40°C to +85°C and is housed in a compact VQFN-16 surface-mount package.

Feature Summary

• Supports high-speed digitization with a sampling rate of 200 kS/s
• Provides 12-bit resolution for accurate position tracking
• Compatible with standard serial communication protocols including SPI and 4-Wire interfaces
• Operates on low voltage supplies ranging from 2.7 V to 5.5 V

Applications

• Resistive touch screen control in portable electronic devices
• Industrial human-machine interfaces requiring precise input
• Embedded systems utilizing serial peripheral interface communication

Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and temperature grade. Ensure the ordering part number matches the required interface configuration and voltage specifications. Cross-reference manufacturer documentation to validate humidity sensitivity and RoHS compliance status before finalizing procurement orders.

Selection Notes

Select this component when high sampling speed and 12-bit accuracy are required for resistive touch applications. Consider the VQFN-16 package for space-constrained designs. Verify that the host system supports the necessary serial or SPI interface protocols. Confirm that the operating voltage range aligns with the target system's power supply rails.

Part Context

This component belongs to the TSC2008 series of touch screen controllers from Texas Instruments. It is categorized under data converter ICs and specializes in analog-to-digital conversion for touch inputs. The series is designed for integration into mobile and industrial control panels where reliable resistive touch performance is essential.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family. Verify pinout compatibility and electrical parameter alignment before replacing existing components in established designs.