Overview
The MX574AJEWI+ is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is part of the MX574A series, known for its industry-standard design, high speed, and low power consumption. The MX574AJEWI+ is designed to meet the demands of various applications requiring precise analog-to-digital conversion with minimal external component requirements.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bit |
| Number of Channels | 1 Channel |
| Interface Type | Parallel |
| Sampling Rate | 40 kS/s |
| Input Type | Single-Ended |
| Architecture | SAR (Successive Approximation) |
| Analog Supply Voltage | +/- 12 V, +/- 15 V |
| Digital Supply Voltage | 5 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| DNL - Differential Nonlinearity | +/- 1 LSB |
| INL - Integral Nonlinearity | +/- 0.5 LSB |
| Package / Case | SOIC-28 |
| Mounting Style | SMD/SMT |
| Operating Supply Voltage | 4.5 V to 5.5 V, 11.4 V to 16.5 V |
| Power Dissipation | 1 W |
| Reference Voltage | 10 V |
Key Features
- High-Speed Conversion: The MX574AJEWI+ offers a conversion time of 25 μs, making it suitable for high-speed applications.
- Low Power Consumption: Built with BiCMOS construction, this ADC reduces power dissipation significantly compared to similar devices.
- On-Chip Clock and Voltage Reference: Includes an internal buried zener reference for low-drift and low-noise performance.
- Versatile Analog Input Structure: Supports various input ranges (0 to +10V, 0 to +20V, ±5V, ±10V) through pin strapping.
- Standard Microprocessor Interface: Compatible with 8-, 12-, and 16-bit wide buses using standard microprocessor interface architectures.
- Minimal External Components: Requires only decoupling capacitors and fixed resistors for operation.
Applications
- Industrial Automation: Used in control systems and data acquisition in industrial environments.
- Medical Devices: Suitable for medical equipment requiring precise analog-to-digital conversion.
- Aerospace and Defense: Employed in various military and aerospace applications due to its reliability and performance.
- Automotive Systems: Used in automotive control systems and diagnostic equipment.
- Test and Measurement Equipment: Ideal for use in multimeters, oscilloscopes, and other measurement instruments.
Q & A
- What is the resolution of the MX574AJEWI+ ADC?
The MX574AJEWI+ has a 12-bit resolution.
- What is the sampling rate of the MX574AJEWI+?
The sampling rate is 40 kS/s.
- What are the supported input ranges for the MX574AJEWI+?
The supported input ranges include 0 to +10V, 0 to +20V, ±5V, and ±10V, set through pin strapping.
- What is the power consumption of the MX574AJEWI+?
The power dissipation is 1 W.
- What is the operating temperature range of the MX574AJEWI+?
The operating temperature range is from -40°C to +85°C.
- What type of architecture does the MX574AJEWI+ use?
The MX574AJEWI+ uses a Successive Approximation (SAR) architecture.
- Does the MX574AJEWI+ require external clock and voltage reference components?
No, it includes an internal buried zener reference and on-chip clock.
- What is the package type of the MX574AJEWI+?
The package type is SOIC-28.
- Is the MX574AJEWI+ compatible with various microprocessor buses?
Yes, it is compatible with 8-, 12-, and 16-bit wide buses.
- What are some common applications of the MX574AJEWI+?
Common applications include industrial automation, medical devices, aerospace and defense, automotive systems, and test and measurement equipment.
