Overview
The MAX174CEPI is a complete 12-bit analog-to-digital converter (ADC) produced by Maxim Integrated, a subsidiary of Analog Devices Inc. This ADC combines high speed, low power consumption, and integrated clock and voltage reference, making it a versatile component for various applications. The MAX174 series is known for its monolithic BiCMOS construction, which significantly reduces power dissipation compared to similar devices.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Conversion Time | 25μs (MAX174), 15μs (MX674A), 8μs (MAX174) | μs |
| Power Dissipation | 150mW | mW |
| Analog Input Range | 0 to +10V, 0 to +20V (unipolar), ±5V, ±10V (bipolar) | V |
| Reference Voltage | 9.98 to 10.02 V | V |
| Reference Temperature Coefficient | 10ppm/°C | ppm/°C |
| Supply Voltage (Digital) | +5V | V |
| Supply Voltage (Analog) | +5V, -12V, -15V | V |
| Data Access Time | 150ns | ns |
Key Features
- Complete ADC with on-chip clock and voltage reference
- No missing codes over temperature
- Precision low TC reference: 10ppm/°C
- Monolithic BiCMOS construction for low power dissipation
- Versatile analog input structure with multiple 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 MAX174CEPI ADC?
The MAX174CEPI has a 12-bit resolution. - What are the 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 MAX174CEPI?
The power dissipation is 150mW. - What are the available analog input ranges for the MAX174CEPI?
The available ranges are 0 to +10V, 0 to +20V (unipolar), and ±5V, ±10V (bipolar). - What is the reference voltage of the MAX174CEPI?
The reference voltage is between 9.98V and 10.02V. - What is the temperature coefficient of the reference voltage?
The temperature coefficient is 10ppm/°C. - What are the supply voltage requirements for the MAX174CEPI?
The supply voltages are +5V (digital), and +5V, -12V, -15V (analog). - What is the data access time for the MAX174CEPI?
The data access time is 150ns. - What types of microprocessor interfaces does the MAX174CEPI support?
The MAX174CEPI supports 8-, 12-, and 16-bit wide buses. - What are some common applications of the MAX174CEPI?
Common applications include digital signal processing, high-accuracy process control, high-speed data acquisition, and electro-mechanical systems.
