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The TSC2100IRHBRG4 is a programmable resistive touch screen controller manufactured by Texas Instruments. It integrates a stereo audio CODEC and headphone/speaker amplifier within a single VQFN-32 package. The device supports 12-bit resolution with sampling rates of 125 kS/s for touch and 48 kS/s for audio. It operates on a supply voltage range of 2.7 V to 3.6 V and functions between -40°C and +85°C. Communication interfaces include SPI, I2S, and serial protocols.
Verify the specific suffix RG4 against the manufacturer's datasheet to confirm pinout compatibility and RoHS status. Ensure the VQFN-32 package dimensions match the PCB footprint design. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly.
Select this component when a single IC solution is required for both resistive touch sensing and low-power audio processing. Compare the 12-bit resolution and 125 kS/s touch sampling speed against application latency requirements. Verify that the 2.7 V to 3.6 V supply range aligns with the system power architecture.
This part belongs to the TSC2100 series from Texas Instruments, which combines touch screen control with audio functionality. It serves as an alternative to discrete touch controllers and separate audio codecs, reducing board space and component count in compact electronic designs.
Check for direct substitutes within the TSC2100 family, such as TSC2100IRHB or TSC2100IDA, ensuring package and suffix differences are accounted for.