Overview
The MX674ALCWI+T 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 analog-to-digital conversion needs. The MX674A series uses a successive approximation technique to convert analog inputs into 12-bit digital output codes, and it is designed to interface easily with most microprocessors.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Conversion Time | 15μs | |
| Analog Input Range | 0 to +10V, 0 to +20V (unipolar), ±5V, ±10V (bipolar) | |
| Input Impedance | 3-7 kΩ (10V input), 6-14 kΩ (20V input) | |
| Power Consumption | 150mW | |
| Reference Voltage | Internal buried zener reference | |
| Data Interface | Parallel, compatible with 8-, 12-, and 16-bit wide buses | |
| Package | 28-SOIC (0.295", 7.50mm Width) |
Key Features
- High-speed conversion with a maximum conversion time of 15μs
- Low power consumption of 150mW
- On-chip clock and voltage reference
- Internal buried zener reference for low-drift and low-noise performance
- Versatile analog input structure supporting various input ranges
- Easy interface to most microprocessors using standard microprocessor interface architectures
- Three-state data outputs controlled by CS, CE, and R/C logic inputs
- Minimal external component requirements (decoupling capacitors and fixed resistors)
Applications
The MX674ALCWI+T is suitable for a wide range of applications, including data acquisition systems, industrial control systems, medical devices, and any scenario where high-speed, low-power analog-to-digital conversion is required. Its versatility in input ranges and ease of integration make it a reliable choice for various industrial and commercial uses.
Q & A
- What is the resolution of the MX674ALCWI+T ADC?
The MX674ALCWI+T has a 12-bit resolution. - What are the conversion times for the MX674ALCWI+T?
The maximum conversion time for the MX674ALCWI+T is 15μs. - What are the supported analog input ranges for the MX674ALCWI+T?
The device supports 0 to +10V, 0 to +20V (unipolar), and ±5V, ±10V (bipolar) input ranges. - How much power does the MX674ALCWI+T consume?
The power consumption is 150mW. - What type of reference does the MX674ALCWI+T use?
The device uses an internal buried zener reference. - What is the package type of the MX674ALCWI+T?
The package type is 28-SOIC (0.295", 7.50mm Width). - How does the MX674ALCWI+T interface with microprocessors?
The device interfaces using standard microprocessor interface architectures and is compatible with 8-, 12-, and 16-bit wide buses. - What are the key features of the MX674ALCWI+T's analog input structure?
The analog input structure is versatile, supporting various input ranges and requiring minimal external components. - What are some common applications of the MX674ALCWI+T?
Common applications include data acquisition systems, industrial control systems, and medical devices. - How is the data output controlled in the MX674ALCWI+T?
The three-state data outputs are controlled by CS, CE, and R/C logic inputs.
