Overview
The MX574AKEQI+C10079 is a part of the MAX174/MX574A/MX674A series, which are complete 12-bit analog-to-digital converters (ADCs) produced by Analog Devices Inc./Maxim Integrated. These ADCs are known for their high speed, low power consumption, and integrated clock and voltage reference. The MX574A specifically has a conversion time of 25μs, making it suitable for various high-speed applications. Despite being obsolete, these components were highly regarded for their performance and ease of integration into microprocessor systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Time | 25μs (MX574A) |
| Input Range | 0 to +10V or 0 to +20V unipolar, ±5V or ±10V bipolar |
| Power Consumption | 150mW |
| Reference Type | Internal buried zener reference |
| Interface | Standard microprocessor interface, 8-, 12-, and 16-bit wide buses |
| Data Output | Three-state, controlled by CS, CE, and R/C logic inputs |
| Package | Tube package |
Key Features
- High-speed conversion with low power consumption
- Internal clock and voltage reference
- Low-drift and low-noise performance due to internal buried zener reference
- Versatile analog input structure with multiple input ranges
- Easy interface to most microprocessors using standard architectures
- Minimal external component requirements (decoupling capacitors and fixed resistors)
- Three-state data outputs controlled by logic inputs
Applications
The MX574AKEQI+C10079 is suitable for a variety of applications that require high-speed analog-to-digital conversion with low power consumption. These include:
- Data acquisition systems
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems requiring precise and fast analog-to-digital conversion
Q & A
- What is the resolution of the MX574AKEQI+C10079 ADC?
The resolution of the MX574AKEQI+C10079 is 12 bits. - What is the conversion time of the MX574A?
The conversion time of the MX574A is 25μs. - What are the input ranges supported by the MX574AKEQI+C10079?
The input ranges supported are 0 to +10V or 0 to +20V unipolar, and ±5V or ±10V bipolar. - How much power does the MX574AKEQI+C10079 consume?
The power consumption is 150mW. - What type of reference does the MX574AKEQI+C10079 use?
The MX574AKEQI+C10079 uses an internal buried zener reference. - How does the MX574AKEQI+C10079 interface with microprocessors?
The MX574AKEQI+C10079 uses standard microprocessor interface architectures and can be interfaced to 8-, 12-, and 16-bit wide buses. - What controls the data output of the MX574AKEQI+C10079?
The data output is controlled by CS, CE, and R/C logic inputs. - Why is the MX574AKEQI+C10079 considered obsolete?
The MX574AKEQI+C10079 is considered obsolete as it is no longer manufactured. - What is the recommended packaging for the MX574AKEQI+C10079?
The recommended packaging is a tube package. - What are the key considerations for the physical layout of the MX574AKEQI+C10079 on a PCB?
For best system performance, the PCB layout should ensure that digital and analog signal lines are kept separated, and care should be taken not to run analog and digital lines parallel to each other or digital lines underneath the component.
