Overview
The MX574AJEWI+T 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+T combines on-chip clock and voltage reference, making it a versatile solution for various analog-to-digital conversion needs.
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 | 28-SOIC |
| Mounting Style | SMD/SMT |
| Height | 2.35 mm |
| Length | 18.1 mm |
| Width | 7.6 mm |
| 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 with a maximum conversion time of 25μs.
- Low power consumption, with power dissipation reduced to 150mW due to BiCMOS construction.
- On-chip clock and voltage reference for simplified design.
- Internal buried zener reference for low-drift and low-noise performance.
- Versatile analog input structure allowing for various input ranges (0 to +10V, 0 to +20V, ±5V, ±10V) through pin strapping.
- Standard microprocessor interface architectures compatible with 8-, 12-, and 16-bit wide buses.
- Three-state data outputs controlled by CS, CE, and R/C logic inputs.
Applications
The MX574AJEWI+T is suitable for a wide range of applications requiring precise analog-to-digital conversion. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, particularly those requiring high reliability and precision.
- Test and measurement equipment.
Q & A
- What is the resolution of the MX574AJEWI+T ADC?
The MX574AJEWI+T has a resolution of 12 bits. - What is the sampling rate of the MX574AJEWI+T?
The sampling rate is 40 kS/s. - What is the input type of the MX574AJEWI+T?
The input type is single-ended. - What is the architecture of the MX574AJEWI+T ADC?
The architecture is successive approximation (SAR). - What are the operating temperature ranges for the MX574AJEWI+T?
The operating temperature ranges are from -40°C to +85°C. - What is the power dissipation of the MX574AJEWI+T?
The power dissipation is 1 W. - What is the reference voltage for the MX574AJEWI+T?
The reference voltage is 10 V. - How is the analog input range set for the MX574AJEWI+T?
The analog input range can be set using pin strapping, allowing for various input ranges such as 0 to +10V, 0 to +20V, ±5V, and ±10V. - What kind of microprocessor interfaces does the MX574AJEWI+T support?
The MX574AJEWI+T supports standard microprocessor interface architectures and can be interfaced to 8-, 12-, and 16-bit wide buses. - What external components are required for the MX574AJEWI+T?
Only decoupling capacitors and fixed resistors are typically required for operation.
