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TLC2543I from TI,Texas Instruments

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TLC2543I

Manufacturer: TI

12-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 11 ANALOG INPUTS

Partnumber Manufacturer Quantity Availability
TLC2543I TI 100 In Stock

Description and Introduction

12-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 11 ANALOG INPUTS The TLC2543I is a 12-bit, switched-capacitor, successive-approximation analog-to-digital converter (ADC) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Resolution:** 12-bit  
- **Input Channels:** 11 (11 single-ended or 6 pseudo-differential)  
- **Conversion Time:** 10 µs (max)  
- **Supply Voltage:** 4.5V to 5.5V  
- **Power Consumption:** 1.4 mW (typical at 5V)  
- **Interface:** SPI-compatible (3-wire serial)  
- **Operating Temperature Range:** -40°C to +85°C (Industrial grade)  
- **Package:** 20-pin PDIP, SOIC, or TSSOP  

### **Descriptions:**  
The TLC2543I features an on-chip sample-and-hold function, a 12-bit ADC, and a serial interface for communication with microcontrollers. It supports multiple input configurations, including single-ended and pseudo-differential inputs, making it suitable for industrial and automotive applications.  

### **Features:**  
- **12-bit resolution** with linearity error ±1 LSB  
- **Built-in sample-and-hold**  
- **Programmable power-down mode**  
- **Three internal self-test modes**  
- **End-of-conversion (EOC) output**  
- **Low power consumption** (1.4 mW typical)  
- **SPI-compatible serial interface** for easy microcontroller interfacing  

This ADC is commonly used in data acquisition systems, industrial process control, and instrumentation applications.

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