Overview
The MAX187AEWE+T is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device operates from a single +5V supply and is designed for low-power applications, making it suitable for various industrial, medical, and instrumentation uses. The MAX187AEWE+T features a successive approximation register (SAR) architecture and supports a 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE protocols.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 12 | |
| Sampling Rate | 75k | samples per second |
| Number of Inputs | 1 | |
| Input Type | Single-ended | |
| Data Interface | SPI | |
| Supply Voltage | 4.75 to 5.25 | V |
| Operating Current | 1.5 to 2.5 | mA |
| Shutdown Current | 2 | µA |
| Operating Temperature Range | -40 to 85 | °C |
| Package/Case | 16-SOIC | |
| Mounting Type | Surface Mount |
Key Features
- High resolution of 12 bits for precise measurement.
- Fast sampling rate of 75k samples per second, suitable for dynamic environments.
- Simple SPI interface for easy integration with digital systems.
- Internal voltage reference reduces the need for external components.
- Low power consumption with an operating current of 1.5 to 2.5 mA and a shutdown current of 2 µA.
- Robust operational temperature range from -40°C to 85°C.
- Compatible with numerous microcontrollers due to its SPI compatibility.
- Single-supply operation simplifies power design.
Applications
- Data acquisition systems.
- Sensor interfacing.
- Instrumentation.
- Medical devices.
- Industrial control systems.
Q & A
- What is the resolution of the MAX187AEWE+T ADC?
The MAX187AEWE+T has a resolution of 12 bits.
- What is the sampling rate of the MAX187AEWE+T?
The sampling rate is 75k samples per second.
- What type of input does the MAX187AEWE+T support?
The MAX187AEWE+T supports single-ended inputs.
- What is the data interface of the MAX187AEWE+T?
The data interface is SPI, compatible with QSPI and MICROWIRE.
- What is the supply voltage range for the MAX187AEWE+T?
The supply voltage range is from 4.75V to 5.25V.
- What is the operating current of the MAX187AEWE+T?
The operating current is between 1.5 mA and 2.5 mA.
- What is the shutdown current of the MAX187AEWE+T?
The shutdown current is 2 µA.
- What is the operating temperature range of the MAX187AEWE+T?
The operating temperature range is from -40°C to 85°C.
- What package type is the MAX187AEWE+T available in?
The MAX187AEWE+T is available in a 16-SOIC package.
- What are some common applications of the MAX187AEWE+T?
Common applications include data acquisition systems, sensor interfacing, instrumentation, medical devices, and industrial control systems.
