Overview
The TLC2543CFN is a 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. This integrated circuit is part of the TLC2543 series and is known for its high accuracy and versatility in data acquisition applications. The TLC2543CFN features a successive approximation register (SAR) architecture and supports 11 single-ended analog inputs, which are internally multiplexed. It operates with a serial interface, making it suitable for a variety of digital systems.
Key Specifications
| Category | Integrated Circuits (ICs) - Data Acquisition - Analog to Digital Converters (ADC) |
|---|---|
| Manufacturer | Texas Instruments |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 66k |
| Number of Inputs | 11 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 20-LCC (J-Lead) |
| Mounting Type | Surface Mount |
Key Features
- High Resolution: 12-bit analog-to-digital conversion for precise data acquisition.
- Multiple Inputs: Supports 11 single-ended analog inputs, internally multiplexed.
- Serial Interface: Uses SPI for communication, facilitating integration with various digital systems.
- SAR Architecture: Successive approximation register architecture for efficient conversion.
- External Reference: Allows for an external reference voltage, enhancing flexibility and accuracy.
- Low Power Consumption: Operates with a supply voltage of 5V and has a power-down current of 4-25 µA, making it energy-efficient.
Applications
- Data Acquisition Systems: Ideal for applications requiring precise analog-to-digital conversion, such as industrial control systems, medical devices, and scientific instruments.
- Embedded Systems: Suitable for use in embedded systems that require high-resolution ADCs with serial interfaces.
- Automotive Systems: Can be used in automotive applications where robust and accurate data acquisition is necessary.
- Industrial Automation: Useful in industrial automation for monitoring and controlling various analog signals.
Q & A
- What is the resolution of the TLC2543CFN ADC?
The TLC2543CFN has a resolution of 12 bits.
- How many analog inputs does the TLC2543CFN support?
The TLC2543CFN supports 11 single-ended analog inputs.
- What type of interface does the TLC2543CFN use?
The TLC2543CFN uses a serial peripheral interface (SPI).
- What is the architecture of the TLC2543CFN ADC?
The TLC2543CFN uses a successive approximation register (SAR) architecture.
- What is the operating temperature range of the TLC2543CFN?
The operating temperature range is from 0°C to 70°C.
- What is the supply voltage for the TLC2543CFN?
The supply voltage for both analog and digital sections is 5V.
- Is the TLC2543CFN RoHS compliant?
Yes, the TLC2543CFN is ROHS3 compliant.
- What is the package type of the TLC2543CFN?
The TLC2543CFN comes in a 20-LCC (J-Lead) package.
- How many bits are in the self-test output code for the TLC2543CFN?
The self-test output code can be 2048, 0, or 4095 depending on the input configuration.
- What is the typical conversion time for the TLC2543CFN?
The conversion time varies but is typically within the range specified in the datasheet, depending on the clock frequency and other conditions.
