Overview
The MX674AKEPI+ is a complete 12-bit analog-to-digital converter (ADC) designed by Analog Devices Inc./Maxim Integrated. This component is part of the MX674A series, known for its high speed, low power consumption, and integrated on-chip clock and voltage reference. It is particularly suited for industrial applications requiring precise and efficient analog-to-digital signal conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 1 Channel |
| Interface Type | Parallel |
| Sampling Rate | 66 kS/s |
| Input Type | Single-Ended |
| Architecture | SAR (Successive Approximation Register) |
| Analog Supply Voltage | +/- 12 V, +/- 15 V |
| Digital Supply Voltage | 5 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| INL - Integral Nonlinearity | +/- 1 LSB |
| DNL - Differential Nonlinearity | +/- 1 LSB |
| Package / Case | PDIP-28 |
| Operating Supply Voltage | 4.5 V to 5.5 V, 11.4 V to 16.5 V |
| Power Dissipation | 1 W |
Key Features
- High-speed conversion with a maximum conversion time of 15μs
- Low power consumption, with power dissipation of 1 W
- On-chip clock and voltage reference for reduced external component requirements
- Internal buried zener reference for low-drift and low-noise performance
- Versatile analog input structure supporting 0 to +10V or 0 to +20V unipolar and ±5V or ±10V bipolar 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
The MX674AKEPI+ is widely used in various industrial applications that require precise and efficient analog-to-digital signal conversion. These include:
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive systems and sensors
- Test and measurement instruments
Q & A
- What is the resolution of the MX674AKEPI+ ADC?
The MX674AKEPI+ has a resolution of 12 bits.
- What is the sampling rate of the MX674AKEPI+?
The sampling rate is 66 kS/s.
- What is the architecture of the MX674AKEPI+ ADC?
The architecture is based on the Successive Approximation Register (SAR) technique.
- What are the analog supply voltage ranges for the MX674AKEPI+?
The analog supply voltage ranges are +/- 12 V and +/- 15 V.
- What is the digital supply voltage for the MX674AKEPI+?
The digital supply voltage is 5 V.
- What is the operating temperature range for the MX674AKEPI+?
The operating temperature range is from -40°C to +85°C.
- What is the power dissipation of the MX674AKEPI+?
The power dissipation is 1 W.
- What types of input ranges does the MX674AKEPI+ support?
The MX674AKEPI+ supports 0 to +10V or 0 to +20V unipolar and ±5V or ±10V bipolar input ranges.
- What external components are required for the MX674AKEPI+?
The MX674AKEPI+ requires only decoupling capacitors and fixed resistors as external components.
- How does the MX674AKEPI+ interface with microprocessors?
The MX674AKEPI+ uses standard microprocessor interface architectures and can be interfaced to 8-, 12-, and 16-bit wide buses.
