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TSC2302IRGZR from TI,Texas Instruments

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TSC2302IRGZR

Manufacturer: TI, TEXAS

Brown Corporation - PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC

Partnumber Manufacturer Quantity Availability
TSC2302IRGZR TI, TEXAS 18640 In Stock

Description and Introduction

Brown Corporation - PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC The TSC2302IRGZR is a touch screen controller manufactured by Texas Instruments (TEXAS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TEXAS)  
- **Part Number:** TSC2302IRGZR  
- **Package:** 48-VQFN (6x6 mm)  
- **Interface:** SPI, I²C  
- **Resolution:** 12-bit ADC  
- **Channels:** 4-wire resistive touch screen interface  
- **Supply Voltage:** 2.7V to 3.6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **On-Chip Temperature Sensor:** Yes  
- **Auxiliary Inputs:** 4 general-purpose analog inputs  
- **Power Consumption:** Low-power operation supported  

### **Descriptions:**
The TSC2302IRGZR is a highly integrated touch screen controller designed for resistive touch screen applications. It features a 12-bit analog-to-digital converter (ADC) for precise touch position detection. The device supports both SPI and I²C communication interfaces, providing flexibility in system integration. It includes an on-chip temperature sensor and auxiliary analog inputs for additional system monitoring.

### **Features:**
- **Touch Screen Control:** Supports 4-wire resistive touch screens.  
- **High Resolution:** 12-bit ADC for accurate touch detection.  
- **Multiple Interfaces:** SPI and I²C compatibility.  
- **Low Power Operation:** Optimized for battery-powered devices.  
- **Integrated Temperature Sensor:** Monitors system temperature.  
- **Auxiliary Inputs:** 4 additional analog inputs for system monitoring.  
- **Wide Voltage Range:** Operates from 2.7V to 3.6V.  
- **Robust Packaging:** 48-pin VQFN for compact designs.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Brown Corporation - PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC

Alternative Part Number

  • AD7992BRMZ-1 --: 12-bit 2-channel I2C ADC with similar resolution and interface, suitable functional replacement for the TSC2302 touch screen controller ADC path.
  • MAX1238EEE+ --: 12-bit multi-channel I2C ADC offering comparable conversion performance and serial interface for touch/position sensing applications.
  • TSC2046IPWR --: TI touch screen controller with similar SPI interface and 12-bit ADC, commonly used as a cross-reference for resistive touch controller designs.

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