Overview
The TLC2543IDBRQ1, produced by Texas Instruments, is a 12-bit, switched-capacitor, successive-approximation analog-to-digital converter (ADC). This device is designed for high-speed data transfers and is particularly suited for applications requiring multiple analog input channels and precise conversion. It features a 14-channel multiplexer, allowing selection from 11 analog inputs or three internal self-test voltages. The TLC2543IDBRQ1 is qualified for automotive applications and operates over a temperature range of -40°C to 85°C or -40°C to 125°C, depending on the package suffix.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Conversion Time | 10 µs (typical) | |
| Analog Input Channels | 11 | |
| Self-Test Modes | 3 built-in self-test modes | |
| Sample-and-Hold Function | Inherent sample-and-hold function | |
| Linearity Error | ±1 LSB (max) | |
| Supply Voltage Range | -0.5 V to 6.5 V | V |
| Operating Temperature Range | -40°C to 85°C or -40°C to 125°C | °C |
| Package Type | SSOP-20 or SOP-20 | |
| I/O Clock Frequency | Up to 4.1 MHz | Hz |
Key Features
- High-speed data transfers through a serial 3-state output.
- On-chip system clock and end-of-conversion output.
- Programmable MSB or LSB first and programmable power down.
- Unipolar or bipolar output operation.
- Differential high-impedance reference inputs for ratiometric conversion and noise isolation.
- CMOS technology for low power consumption.
- Three built-in self-test modes for diagnostic purposes.
Applications
The TLC2543IDBRQ1 is suitable for a variety of applications, including:
- Automotive systems: Qualified for automotive applications, it can be used in vehicle control systems, sensors, and other automotive electronics.
- Data acquisition systems: Ideal for systems requiring multiple analog input channels and high-speed conversion.
- Industrial control systems: Can be used in industrial automation, process control, and monitoring systems.
- Medical devices: Suitable for medical equipment that requires precise analog-to-digital conversion.
Q & A
- What is the resolution of the TLC2543IDBRQ1 ADC?
The TLC2543IDBRQ1 has a 12-bit resolution. - How many analog input channels does the TLC2543IDBRQ1 have?
The device has 11 analog input channels. - What is the typical conversion time of the TLC2543IDBRQ1?
The typical conversion time is 10 µs. - Does the TLC2543IDBRQ1 have built-in self-test modes?
Yes, it has three built-in self-test modes. - What is the operating temperature range of the TLC2543IDBRQ1?
The operating temperature range is -40°C to 85°C or -40°C to 125°C, depending on the package suffix. - What type of output does the TLC2543IDBRQ1 provide?
The device provides a serial 3-state output. - Can the TLC2543IDBRQ1 operate in both unipolar and bipolar modes?
Yes, it supports both unipolar and bipolar output operation. - What is the maximum frequency of the I/O clock?
The maximum frequency of the I/O clock is up to 4.1 MHz. - Does the TLC2543IDBRQ1 have an inherent sample-and-hold function?
Yes, it has an inherent sample-and-hold function. - What type of technology is used in the TLC2543IDBRQ1?
The device uses CMOS technology.
