Overview
The TLC2543IDWG4 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 capabilities and versatile control features. The TLC2543IDWG4 is designed for operation in a wide temperature range, making it suitable for various industrial and automotive applications. It features a switched-capacitor, successive-approximation architecture and includes an on-chip 14-channel multiplexer, allowing it to select from 11 analog input channels or three internal self-test voltages.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Conversion Time | 10 µs (over operating temperature) | |
| Analog Input Channels | 11 | |
| Operating Temperature Range | –40°C to 85°C (TLC2543I), –55°C to 125°C (TLC2543M) | °C |
| Supply Voltage | 4.5 V to 5.5 V | V |
| Input Clock Frequency | 4.1 MHz | Hz |
| Linearity Error | ±1 LSB | |
| Power-Down Current | 4 to 25 µA | A |
| Package Type | SOIC |
Key Features
- 12-bit resolution with a switched-capacitor, successive-approximation architecture
- High-speed conversion time of 10 µs over the operating temperature range
- 11 analog input channels with an on-chip 14-channel multiplexer
- Three built-in self-test modes
- Inherent sample-and-hold function
- On-chip system clock and end-of-conversion output
- Programmable MSB or LSB first output
- Programmable power-down mode
- Programmable output data length
- CMOS technology for low power consumption
- Differential high-impedance reference inputs for ratiometric conversion and noise isolation
Applications
- Industrial automation and control systems
- Automotive systems requiring high reliability and temperature stability
- Medical devices needing precise analog-to-digital conversion
- Test and measurement equipment
- Embedded systems requiring high-speed data acquisition
Q & A
- What is the resolution of the TLC2543IDWG4 ADC?
The TLC2543IDWG4 has a 12-bit resolution.
- What is the conversion time of the TLC2543IDWG4?
The conversion time is 10 µs over the operating temperature range.
- How many analog input channels does the TLC2543IDWG4 have?
The device has 11 analog input channels.
- What is the operating temperature range of the TLC2543IDWG4?
The operating temperature range is –40°C to 85°C for the TLC2543I and –55°C to 125°C for the TLC2543M.
- What is the supply voltage range for the TLC2543IDWG4?
The supply voltage range is 4.5 V to 5.5 V.
- Does the TLC2543IDWG4 have built-in self-test modes?
Yes, it has three built-in self-test modes.
- What type of package does the TLC2543IDWG4 come in?
The TLC2543IDWG4 comes in a SOIC package.
- Is the TLC2543IDWG4 suitable for automotive applications?
Yes, it is suitable for automotive applications due to its wide operating temperature range and high reliability.
- Does the TLC2543IDWG4 have an on-chip system clock?
Yes, it has an on-chip system clock.
- Can the output data length be programmed on the TLC2543IDWG4?
Yes, the output data length can be programmed.
