Overview
The MX574AKD is a complete 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device combines high speed, low power consumption, and on-chip clock and voltage reference, making it a versatile and efficient solution for various applications. The MX574AKD is part of the MAX174/MX574A/MX674A family, known for their industry-standard design and robust performance characteristics.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 | Bits |
| Conversion Time | 25 | μs |
| Power Dissipation | 150 | mW |
| Analog Input Range (Unipolar) | 0 to +10V, 0 to +20V | V |
| Analog Input Range (Bipolar) | ±5V, ±10V | V |
| Input Impedance (10V input) | 3 to 7 | kΩ |
| Input Impedance (20V input) | 6 to 14 | kΩ |
| Data Access Time | 150 | ns |
| Reference Voltage Stability | 10 ppm/°C |
Key Features
- Complete ADC with on-chip reference and clock
- 12-bit resolution and linearity with no missing codes over temperature
- Low power dissipation of 150mW
- Fast conversion times: 25μs for MX574A
- Precision low temperature coefficient (TC) reference: 10ppm/°C
- Monolithic BiCMOS construction for reduced power dissipation
- Versatile analog input structure supporting various input ranges
- Standard microprocessor interface architectures for easy integration
- 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 MX574AKD ADC?
The MX574AKD has a 12-bit resolution.
- What are the conversion times for the MX574AKD?
The MX574AKD has a maximum conversion time of 25μs.
- What is the power dissipation of the MX574AKD?
The power dissipation is 150mW.
- What are the supported analog input ranges for the MX574AKD?
The device supports unipolar input ranges of 0 to +10V and 0 to +20V, and bipolar input ranges of ±5V and ±10V.
- How is the reference voltage stability of the MX574AKD?
The reference voltage stability is 10 ppm/°C.
- What is the data access time for the MX574AKD?
The maximum data access time is 150ns.
- Can the MX574AKD be interfaced with various microprocessors?
Yes, it can be interfaced with 8-, 12-, and 16-bit wide buses using standard microprocessor interface architectures.
- What are the typical applications of the MX574AKD?
Typical applications include digital signal processing, high-accuracy process control, high-speed data acquisition, and electro-mechanical systems.
- What is the construction type of the MX574AKD?
The MX574AKD is constructed using monolithic BiCMOS technology.
- How are the data outputs controlled in the MX574AKD?
The three-state data outputs are controlled by CS, CE, and R/C logic inputs.
