TLC2543CN
12-bit analog-to-digital converters with SPI interface, 20-pin PDIP packaging
Manufacturer： ['rochester', 'ti']
series introduction
# TLC2543CN Product Series Introduction
## 1. Overview
The TLC2543CN is a highly versatile and widely - used 12 - bit analog - to - digital converter (ADC) integrated circuit. It belongs to a product series that offers reliable and efficient solutions for converting analog signals into digital data, which is crucial in a variety of electronic systems where the processing of real - world analog information is required.
## 2. Key Features
### 2.1 High - Resolution Conversion
With a 12 - bit resolution, the TLC2543CN can provide up to 4096 discrete digital output levels. This high level of resolution allows for very precise measurement and conversion of analog signals, making it suitable for applications where fine - grained data is necessary, such as in sensor data acquisition systems.
### 2.2 Multiple Input Channels
The device features 11 analog input channels. This multi - channel capability enables it to handle multiple analog signals simultaneously or sequentially. For example, in a monitoring system that needs to measure different physical parameters like temperature, pressure, and humidity, each parameter can be connected to a separate input channel of the TLC2543CN.
### 2.3 Serial Interface
It uses a simple serial interface (SPI - compatible). The serial interface simplifies the connection between the TLC2543CN and a microcontroller or other digital devices. This reduces the number of pins required for communication, saving board space and making the overall circuit design more compact. It also allows for easy integration into existing systems that support SPI communication.
### 2.4 Fast Conversion Speed
The TLC2543CN has a relatively fast conversion time. It can complete an analog - to - digital conversion in a short period, which is beneficial for applications that require real - time data processing. For instance, in high - speed data acquisition systems, the fast conversion speed ensures that the system can keep up with rapidly changing analog signals.
### 2.5 Low Power Consumption
This product series is designed to consume low power. Low power consumption is essential for battery - powered devices or systems where energy efficiency is a priority. It helps to extend the battery life of portable devices and reduces the overall power requirements of the system.
## 3. Technical Specifications
### 3.1 Supply Voltage
The TLC2543CN typically operates with a supply voltage range of 4.5V to 5.5V. This common voltage range makes it compatible with a wide variety of power supplies and electronic systems.
### 3.2 Conversion Time
The conversion time is approximately 10μs per channel. This fast conversion time allows for high - speed data acquisition, enabling the device to handle dynamic analog signals effectively.
### 3.3 Input Voltage Range
The analog input voltage range is from 0V to VREF+, where VREF+ is the positive reference voltage. This flexible input voltage range can be adjusted according to the specific requirements of the application, providing greater adaptability.
### 3.4 Output Format
The digital output is in binary format. The 12 - bit binary output can be easily processed by microcontrollers or other digital processing units, facilitating seamless integration into digital systems.
## 4. Applications
### 4.1 Industrial Automation
In industrial automation systems, the TLC2543CN can be used to convert analog sensor signals such as temperature, pressure, and flow rate into digital data. This digital data can then be processed by a programmable logic controller (PLC) or a microcontroller to monitor and control industrial processes.
### 4.2 Instrumentation
For test and measurement instruments, the high - resolution and fast conversion speed of the TLC2543CN make it an ideal choice. It can accurately measure and convert analog electrical signals, such as
Images for reference
20-DIP,R-PDIP-Txx
20-DIP
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