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TLC2543Q1 from BB/TI

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TLC2543Q1

Manufacturer: BB/TI

Automotive Catalog 12-Bit Analog-to-Digital Converters With Serial Control and 11 Analog Inputs

Partnumber Manufacturer Quantity Availability
TLC2543Q1 BB/TI 97 In Stock

Description and Introduction

Automotive Catalog 12-Bit Analog-to-Digital Converters With Serial Control and 11 Analog Inputs The TLC2543Q1 is a 12-bit, switched-capacitor, successive-approximation analog-to-digital converter (ADC) manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Resolution:** 12-bit  
- **Input Channels:** 11 (10 external + 1 internal for temperature sensing)  
- **Interface:** Serial (SPI-compatible)  
- **Supply Voltage:** 2.7V to 5.5V  
- **Conversion Time:** 10 µs (max)  
- **Sampling Rate:** 66 kSPS (max)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** PLCC-20, SOIC-20  

### **Features:**  
- **Low Power Consumption:**  
  - 1.1 mA (typical) at 5V  
  - 0.9 mA (typical) at 3V  
- **Programmable Power-Down Mode**  
- **Built-in Self-Test Modes**  
- **On-Chip Sample-and-Hold Function**  
- **End-of-Conversion (EOC) Output**  
- **Auto-Calibration of Zero and Full-Scale Errors**  
- **Single-Supply Operation**  

### **Applications:**  
- Automotive systems  
- Industrial process control  
- Data acquisition systems  
- Battery-powered devices  

This device is AEC-Q100 qualified, making it suitable for automotive applications.

Partnumber Manufacturer Quantity Availability
TLC2543Q1 TI/BB 168 In Stock

Description and Introduction

Automotive Catalog 12-Bit Analog-to-Digital Converters With Serial Control and 11 Analog Inputs The TLC2543Q1 is a 12-bit, switched-capacitor, successive-approximation analog-to-digital converter (ADC) manufactured by Texas Instruments (TI)/Burr-Brown (BB).  

### **Specifications:**  
- **Resolution:** 12-bit  
- **Input Channels:** 11 (10 external + 1 internal self-test)  
- **Conversion Time:** 10 µs (max)  
- **Sampling Rate:** 66 kSPS (max)  
- **Supply Voltage:** 4.5V to 5.5V  
- **Power Consumption:** 1.5 mW (typical at 5V, 66 kSPS)  
- **Interface:** 3-wire SPI-compatible serial interface  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** PLCC-20, SOIC-20  

### **Descriptions:**  
The TLC2543Q1 is a high-performance, low-power, 12-bit ADC with 11 input channels. It features a built-in sample-and-hold circuit, ensuring accurate conversions. The device is designed for industrial and automotive applications due to its extended temperature range and robust performance.  

### **Features:**  
- **12-bit resolution with no missing codes**  
- **Programmable output data length (8/12/16 bits)**  
- **On-chip system clock**  
- **Unipolar or bipolar input range (software-selectable)**  
- **Low power consumption**  
- **Auto power-down mode**  
- **Internal or external reference option**  
- **Self-test capability via internal voltage reference**  

This device is ideal for applications requiring high-speed, precise analog-to-digital conversion, such as data acquisition systems, industrial controls, and automotive sensors.

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