Overview
The TLC2543CDW is a 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. This component is designed for high-performance data acquisition and features serial control and 11 analog input channels. It is available in a 20-pin SOIC (DW) package, making it suitable for a variety of applications where precision and reliability are crucial.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Resolution | 12 bits | |||
| Number of Analog Input Channels | 11 | |||
| Conversion Time | 10 μs | |||
| Sampling Rate | 66 kSPS | |||
| Supply Voltage | 4.5 | 5 | 5.5 | V |
| Operating Temperature Range | -40 | 85 | °C (TLC2543I) | |
| Operating Temperature Range | -55 | 125 | °C (TLC2543M) | |
| High-Level Output Voltage (VCC = 4.5 V, IOH = -1.6 mA) | 2.4 | V | ||
| Low-Level Output Voltage (VCC = 4.5 V, IOL = 1.6 mA) | 0.4 | V | ||
| Input Capacitance (Analog Inputs) | 30 | 60 | pF | |
| Input Capacitance (Control Inputs) | 5 | 15 | pF | |
Key Features
- 12-bit resolution A/D converter
- 10-μs conversion time over the operating temperature range
- 11 analog input channels
- 3 built-in self-test modes
- Inherent sample-and-hold function
- Linearity error: ±1 LSB max
- On-chip system clock
- End-of-conversion output
- Unipolar or bipolar output
Applications
The TLC2543CDW is suitable for various applications requiring high-precision data acquisition, such as:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Data logging and monitoring systems
Q & A
- What is the resolution of the TLC2543CDW?
The TLC2543CDW has a 12-bit resolution.
- How many analog input channels does the TLC2543CDW have?
The TLC2543CDW has 11 analog input channels.
- What is the conversion time of the TLC2543CDW?
The conversion time is 10 μs over the operating temperature range.
- What is the sampling rate of the TLC2543CDW?
The sampling rate is 66 kSPS.
- What is the supply voltage range for the TLC2543CDW?
The supply voltage range is from 4.5 V to 5.5 V.
- What are the operating temperature ranges for the TLC2543I and TLC2543M?
The TLC2543I operates from -40°C to 85°C, and the TLC2543M operates from -55°C to 125°C.
- Does the TLC2543CDW have built-in self-test modes?
Yes, it has 3 built-in self-test modes.
- Does the TLC2543CDW have an inherent sample-and-hold function?
Yes, it does.
- What is the linearity error of the TLC2543CDW?
The linearity error is ±1 LSB max.
- Does the TLC2543CDW have an on-chip system clock?
Yes, it does.
