Overview
The TLC2543IDWRG4 is a 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the TLC2543 series and is characterized by its high-resolution conversion, serial control, and multiple analog input channels. It is designed for use in a variety of applications requiring precise analog-to-digital conversion, including data acquisition systems, industrial control, and medical devices. The TLC2543IDWRG4 operates over a wide temperature range, making it suitable for diverse environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Conversion Time | 10 µs | |
| Analog Input Channels | 11 | |
| Self-Test Modes | 3 | |
| Sample-and-Hold Function | Inherent | |
| Linearity Error | ±1 LSB Max | |
| Operating Temperature Range | –40°C to 85°C (TLC2543I) | °C |
| Supply Voltage | 4.5 V to 5.5 V | V |
| Package Type | SOIC (DW) with 20 pins | |
| Power Down Current | 4 to 25 µA | µA |
Key Features
- 12-bit resolution analog-to-digital converter
- 10-µs conversion time over the operating temperature range
- 11 analog input channels with a 14-channel multiplexer
- 3 built-in self-test modes
- Inherent sample-and-hold function
- On-chip system clock and end-of-conversion output
- Unipolar or bipolar output operation (signed binary with respect to 1/2 the applied voltage reference)
- Programmable MSB or LSB first and programmable power down
- Programmable output data length
- CMOS technology
- Application report available
Applications
The TLC2543IDWRG4 is versatile and can be used in various applications, including:
- Data acquisition systems: For precise measurement and conversion of analog signals.
- Industrial control: In systems that require accurate monitoring and control of analog inputs.
- Medical devices: For applications such as patient monitoring and diagnostic equipment.
- Automotive systems: For sensor data acquisition and processing.
- Embedded systems: In microcontroller-based projects requiring high-resolution ADC capabilities.
Q & A
- What is the resolution of the TLC2543IDWRG4?
The TLC2543IDWRG4 has a 12-bit resolution. - How many analog input channels does the TLC2543IDWRG4 have?
The device has 11 analog input channels. - What is the conversion time of the TLC2543IDWRG4?
The conversion time is 10 µs over the operating temperature range. - What are the operating temperature ranges for the TLC2543IDWRG4?
The TLC2543I version operates from –40°C to 85°C. - Does the TLC2543IDWRG4 have built-in self-test modes?
Yes, it has 3 built-in self-test modes. - What type of package does the TLC2543IDWRG4 come in?
The device comes in a SOIC (DW) package with 20 pins. - Can the TLC2543IDWRG4 operate in both unipolar and bipolar modes?
Yes, it supports both unipolar and bipolar output operation. - Is the TLC2543IDWRG4 programmable for power down and output data length?
Yes, it is programmable for power down and output data length. - What technology is used in the TLC2543IDWRG4?
The device uses CMOS technology. - Are application reports available for the TLC2543IDWRG4?
Yes, application reports are available for this device.
