Overview
The MAX174CEWI is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is part of the MAX174/MX574A/MX674A family, known for their high speed, low power consumption, and integrated clock and voltage reference. The MAX174CEWI is designed to provide accurate and reliable conversions with minimal external component requirements, making it a versatile choice for various applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 Bits | |
| Conversion Time | 25μs (MAX174 series) | μs |
| Power Dissipation | 150mW | mW |
| Analog Input Range | 0 to +10V, 0 to +20V (unipolar), ±5V, ±10V (bipolar) | V |
| Reference Type | Internal | |
| Supply Voltage (Analog) | 5V, -12V, -15V | V |
| Architecture | SAR (Successive Approximation Register) | |
| Data Access Time | 150ns (maximum) | ns |
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 (temperature coefficient) reference: 10ppm/°C
- Monolithic BiCMOS construction for reduced power dissipation
- Versatile analog input structure supporting various input ranges
- Standard microprocessor interface architectures for 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 MAX174CEWI ADC?
The MAX174CEWI has a 12-bit resolution.
- What are the typical conversion times for the MAX174 series?
The conversion times are 8μs for MAX174, 15μs for MX674A, and 25μs for MX574A.
- What is the power dissipation of the MAX174CEWI?
The power dissipation is 150mW.
- What are the supported analog input ranges for the MAX174CEWI?
The supported ranges include 0 to +10V, 0 to +20V (unipolar), and ±5V, ±10V (bipolar).
- What type of reference does the MAX174CEWI use?
The MAX174CEWI uses an internal reference.
- What is the architecture of the MAX174CEWI ADC?
The architecture is Successive Approximation Register (SAR).
- What is the maximum data access time for the MAX174CEWI?
The maximum data access time is 150ns.
- Can the MAX174CEWI be interfaced with different bus widths?
Yes, it can be interfaced with 8-, 12-, and 16-bit wide buses.
- What are some typical applications of the MAX174CEWI?
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 MAX174CEWI?
The MAX174CEWI is constructed using monolithic BiCMOS technology.
