Overview
The AD4293 is a high-precision, 16-bit, single-channel, delta-sigma analog-to-digital converter (ADC) from Analog Devices Inc. This device is designed to provide high accuracy and stability, making it suitable for a variety of industrial and medical applications.
The AD4293 features a robust design with built-in error correction and calibration capabilities, ensuring reliable performance in demanding environments. It is available in several package options to accommodate different design requirements.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Conversion Rate | Up to 15 kSPS |
| Input Range | ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0 V to 10 V, 0 V to 5 V, 0 V to 2.5 V, 0 V to 1.25 V |
| Noise Free Resolution | 18 bits |
| Integral Nonlinearity (INL) | ±1 LSB max |
| Differential Nonlinearity (DNL) | ±1 LSB max |
| Operating Temperature Range | -40°C to +105°C |
| Package Options | 40-lead LFCSP, 40-lead TSSOP |
Key Features
- High precision with 16-bit resolution and up to 18-bit noise-free resolution.
- Flexible input ranges to accommodate various signal levels.
- Low noise and high linearity with ±1 LSB INL and DNL.
- Built-in error correction and calibration for enhanced accuracy.
- Robust design with wide operating temperature range (-40°C to +105°C).
- Multiple package options for design flexibility.
Applications
- Industrial process control and automation.
- Medical devices, including patient monitoring and diagnostic equipment.
- Test and measurement instruments.
- Aerospace and defense applications requiring high precision and reliability.
- Automotive systems, especially those requiring high accuracy and robustness.
Q & A
- What is the resolution of the AD4293 ADC?
The AD4293 has a resolution of 16 bits.
- What are the available input ranges for the AD4293?
The AD4293 supports input ranges of ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0 V to 10 V, 0 V to 5 V, 0 V to 2.5 V, and 0 V to 1.25 V.
- What is the maximum conversion rate of the AD4293?
The AD4293 can convert up to 15 kSPS.
- What is the operating temperature range of the AD4293?
The AD4293 operates within a temperature range of -40°C to +105°C.
- What package options are available for the AD4293?
The AD4293 is available in 40-lead LFCSP and 40-lead TSSOP packages.
- What are some typical applications for the AD4293?
The AD4293 is commonly used in industrial process control, medical devices, test and measurement instruments, aerospace and defense, and automotive systems.
- Does the AD4293 have built-in error correction and calibration?
Yes, the AD4293 features built-in error correction and calibration capabilities.
- What is the noise-free resolution of the AD4293?
The AD4293 has a noise-free resolution of up to 18 bits.
- What are the INL and DNL specifications for the AD4293?
The AD4293 has an INL and DNL of ±1 LSB max.
- Where can I find detailed specifications and datasheets for the AD4293?
Detailed specifications and datasheets for the AD4293 can be found on the Analog Devices website, as well as through distributors like Digi-Key, Mouser, and Arrow Electronics.
