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TSC2102IDA from TI/BB,Texas Instruments

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TSC2102IDA

Manufacturer: TI/BB, TI

Programmable 4-wire Touchscreen Controller with Stereo Audio DAC, Headphone Amplifier & PLL

Partnumber Manufacturer Quantity Availability
TSC2102IDA TI/BB, TI 35 In Stock

Description and Introduction

Programmable 4-wire Touchscreen Controller with Stereo Audio DAC, Headphone Amplifier & PLL The TSC2102IDA is a touch screen controller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TSC2102IDA  
- **Package:** SSOP (Shrink Small Outline Package)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Resolution:** 12-bit  
- **Supply Voltage:** 2.7V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Touch Screen Channels:** 4-wire resistive touch screen  
- **ADC Channels:** 1 (for touch screen) + 2 auxiliary analog inputs  
- **Sampling Rate:** Up to 125 kSPS (kilo-samples per second)  
- **Power Consumption:** Low-power mode available  

### **Descriptions:**
The TSC2102IDA is a precision touch screen controller with an integrated 12-bit ADC. It is designed for resistive touch screen applications and includes auxiliary analog inputs for additional sensing. The device communicates via SPI, making it suitable for embedded systems requiring touch input functionality.

### **Features:**
- **12-bit ADC resolution** for accurate touch position detection  
- **4-wire resistive touch screen support**  
- **Two auxiliary analog inputs** for additional sensor measurements  
- **Low-power operation** for battery-powered applications  
- **SPI-compatible serial interface** for easy microcontroller integration  
- **On-chip temperature sensor** for system monitoring  
- **Programmable sampling rate** (up to 125 kSPS)  
- **Wide supply voltage range (2.7V to 5.25V)** for flexibility in different systems  

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

Application Scenarios & Design Considerations

Programmable 4-wire Touchscreen Controller with Stereo Audio DAC, Headphone Amplifier & PLL

Alternative Part Number

  • ADS7843E --: Pin-compatible 4-wire resistive touchscreen controller with similar SPI interface and functionality, widely used as a direct substitute.
  • XPT2046 --: Low-cost 4-wire touchscreen controller with SPI interface, functionally equivalent and commonly used as a drop-in replacement in touch applications.
  • TSC2046IPW --: Same TSC2046 family touchscreen controller from TI with comparable SPI interface and touch sensing features, suitable functional alternative.
  • ADS7846E --: Pin-compatible SPI touchscreen controller with similar 12-bit ADC resolution and touch interface, widely used as a direct functional substitute.
  • MAX1233EUE --: Alternative touchscreen controller IC with integrated ADC and SPI interface, suitable for resistive touch panel applications as a cross-vendor option.

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