Overview
The TLC1543IDWRG4, produced by Texas Instruments, is a 10-bit analog-to-digital converter (ADC) designed with serial control and featuring 11 analog input channels. This device is part of the TLC1543 series, which includes various package options and temperature ranges. The TLC1543IDWRG4 is specifically packaged in a 20-pin SOIC package and operates over a wide temperature range of -40°C to 125°C. It incorporates a switched-capacitor successive-approximation architecture, ensuring high accuracy and low error conversion across the entire operating temperature range.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10 bits | |
| Analog Input Channels | 11 | |
| Operating Temperature Range | -40°C to 125°C | °C |
| Supply Voltage (VCC) | 4.5 V to 5.5 V | V |
| Reference Voltage Range | Vref+ - Vref- (nominally VCC - GND) | V |
| Conversion Time | 21 µs | µs |
| Total Unadjusted Error | ±1 LSB | LSB |
| Sampling Rate | Up to 38 kSPS | kSPS |
| Package Type | 20-pin SOIC |
Key Features
- 10-bit Resolution: Provides high accuracy in analog-to-digital conversion.
- 11 Analog Input Channels: Allows for multiple analog inputs to be multiplexed and converted.
- Switched-Capacitor Successive-Approximation Architecture: Ensures low-error conversion over the full operating temperature range.
- On-Chip System Clock: Facilitates high-speed data transfers without the need for external clocking.
- End-of-Conversion (EOC) Output: Indicates when the conversion is complete.
- Three Built-In Self-Test Modes: Enables internal testing of the ADC without external stimuli.
- Inherent Sample-and-Hold Function: Automatically samples and holds the analog input voltage.
- Differential High-Impedance Reference Inputs: Allows for ratiometric conversion, scaling, and isolation of analog circuitry from logic and supply noise.
- CMOS Technology: Offers low power consumption and high integration.
Applications
- Data Acquisition Systems: Suitable for various data acquisition applications due to its high accuracy and multiple analog input channels.
- Industrial Automation: Used in industrial control systems where precise analog-to-digital conversion is required.
- Medical Devices: Can be used in medical equipment that requires accurate analog signal conversion.
- Aerospace and Defense: Applicable in military and aerospace applications where wide temperature range and high reliability are crucial.
- Automotive Systems: Suitable for automotive applications requiring robust and accurate analog-to-digital conversion.
Q & A
- What is the resolution of the TLC1543IDWRG4 ADC?
The TLC1543IDWRG4 has a 10-bit resolution.
- How many analog input channels does the TLC1543IDWRG4 have?
The device has 11 analog input channels.
- What is the operating temperature range of the TLC1543IDWRG4?
The operating temperature range is -40°C to 125°C.
- What is the typical conversion time of the TLC1543IDWRG4?
The typical conversion time is 21 µs.
- Does the TLC1543IDWRG4 have built-in self-test modes?
- What is the maximum sampling rate of the TLC1543IDWRG4?
The maximum sampling rate is up to 38 kSPS.
- What type of package does the TLC1543IDWRG4 come in?
The device is packaged in a 20-pin SOIC package.
- Does the TLC1543IDWRG4 have an on-chip system clock?
- What is the purpose of the EOC output in the TLC1543IDWRG4?
The EOC (End-of-Conversion) output indicates when the conversion is complete.
- What technology is used in the TLC1543IDWRG4?
The device uses CMOS technology.
