Overview
The MX574AKEPI is a part of the MAX174/MX574A/MX674A family of industry-standard, complete 12-bit analog-to-digital converters (ADCs) produced by Maxim Integrated, now a part of Analog Devices Inc. These ADCs are known for their high speed, low power consumption, and integrated clock and voltage reference. The MX574AKEPI model specifically offers a balance of performance and power efficiency, making it suitable for a variety of applications requiring precise and rapid analog-to-digital conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Conversion Time | 25μs | |
| Power Dissipation | 150mW | |
| Analog Input Range (Unipolar) | 0 to +10V or 0 to +20V | |
| Analog Input Range (Bipolar) | ±5V or ±10V | |
| Input Impedance (10V input) | 3kΩ to 7kΩ | |
| Input Impedance (20V input) | 6kΩ to 14kΩ | |
| Reference Voltage Drift | 10ppm/°C | |
| Data Access Time | 150ns |
Key Features
- Complete ADC with integrated reference and clock
- 12-bit resolution and linearity with no missing codes over temperature
- Low power dissipation of 150mW
- Precision low TC reference: 10ppm/°C
- Monolithic BiCMOS construction for reduced power dissipation
- Versatile analog input structure supporting various input ranges
- 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
- Digital Signal Processing
- High-Accuracy Process Control
- High-Speed Data Acquisition
- Electro-Mechanical Systems
Q & A
- What is the resolution of the MX574AKEPI ADC?
The MX574AKEPI has a 12-bit resolution.
- What is the maximum conversion time for the MX574AKEPI?
The maximum conversion time for the MX574AKEPI is 25μs.
- What are the supported analog input ranges for the MX574AKEPI?
The MX574AKEPI supports unipolar input ranges of 0 to +10V or 0 to +20V and bipolar input ranges of ±5V or ±10V.
- How much power does the MX574AKEPI dissipate?
The MX574AKEPI dissipates 150mW of power.
- What is the drift of the internal reference voltage?
The internal reference voltage drift is 10ppm/°C.
- What is the maximum data access time for the MX574AKEPI?
The maximum data access time is 150ns.
- Can the MX574AKEPI be interfaced with different bus widths?
Yes, the MX574AKEPI can be interfaced with 8-, 12-, and 16-bit wide buses.
- What type of construction does the MX574AKEPI use?
The MX574AKEPI uses monolithic BiCMOS construction.
- What are some typical applications of the MX574AKEPI?
Typical applications include Digital Signal Processing, High-Accuracy Process Control, High-Speed Data Acquisition, and Electro-Mechanical Systems.
- How is the data output controlled in the MX574AKEPI?
The data output is controlled by CS, CE, and R/C logic inputs.
