Overview
The Texas Instruments TLC2543CDB is a highly sophisticated 12-bit Analog-to-Digital Converter (ADC) designed for precision and accuracy in various data acquisition and measurement applications. This device is part of Texas Instruments' esteemed family of integrated circuits, known for their reliability and cutting-edge technology. The TLC2543CDB features a 12-bit resolution with 11 analog input channels, making it ideal for applications such as medical instrumentation, industrial control systems, and scientific analysis equipment.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Analog Input Channels | 11 |
| Conversion Time | 10 µs over operating temperature |
| Sampling Rate | Up to 66 kSPS (kilo-samples per second) |
| Operating Temperature Range | TLC2543C: 0°C to 70°C, TLC2543I: –40°C to 85°C, TLC2543M: –55°C to 125°C |
| Power Supply | Single 5V |
| Package | 20-pin SSOP (Shrink Small Outline Package) |
| Interface | SPI-compatible serial interface |
| Reference Voltage | Internal 4.096V reference, or external reference |
Key Features
- 12-bit resolution A/D converter
- 10-µs conversion time over operating temperature
- 11 analog input channels with a 14-channel multiplexer
- 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 operation
- Programmable MSB or LSB first
- Programmable power down and output data length
- CMOS technology
- Auto-power-down function and programmable acquisition time
Applications
The TLC2543CDB is suitable for a wide range of applications where precision data conversion is critical. These include:
- Medical instrumentation
- Industrial control systems
- Scientific analysis equipment
- Battery-powered or energy-sensitive devices due to its power-down and programmable acquisition time features
Q & A
- What is the resolution of the TLC2543CDB?
The TLC2543CDB has a 12-bit resolution.
- How many analog input channels does the TLC2543CDB have?
The device has 11 analog input channels.
- What is the conversion time of the TLC2543CDB?
The conversion time is 10 µs over the operating temperature range.
- What is the maximum sampling rate of the TLC2543CDB?
The maximum sampling rate is up to 66 kSPS (kilo-samples per second).
- What are the operating temperature ranges for different versions of the TLC2543?
TLC2543C: 0°C to 70°C, TLC2543I: –40°C to 85°C, TLC2543M: –55°C to 125°C.
- What type of power supply does the TLC2543CDB require?
The device operates on a single 5V power supply.
- What type of package does the TLC2543CDB come in?
The device comes in a 20-pin SSOP (Shrink Small Outline Package).
- What type of interface does the TLC2543CDB use?
The device uses an SPI-compatible serial interface.
- Does the TLC2543CDB have built-in self-test modes?
Yes, the device has 3 built-in self-test modes.
- Is the TLC2543CDB suitable for battery-powered devices?
Yes, due to its auto-power-down function and programmable acquisition time, it is suitable for battery-powered or energy-sensitive applications.
