Overview
The MAX11100EWC+ is a low-power, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This successive-approximation ADC is designed for high-performance and low-power applications, making it ideal for battery-powered devices and data-acquisition systems. It operates with a single +5V analog supply and features a separate digital supply, allowing direct interfacing with 2.7V to 5.25V digital logic.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | Up to 200ksps |
| Analog Supply Voltage | +5V |
| Digital Supply Voltage | 2.7V to 5.25V |
| Power Consumption (at 200ksps) | Typically 2.45mA, 12.25mW |
| Shutdown Current | Less than 10µA at reduced sampling rates |
| Interface | SPI/QSPI/MICROWIRE compatible |
| Package Options | 10-pin µMAX, 12-bump WLP |
Key Features
- 16-bit resolution with no missing codes
- Single +5V supply operation
- Adjustable logic level (2.7V to 5.25V)
- Input voltage range: 0 to VREF
- High-speed SPI/QSPI/MICROWIRE-compatible interface
- Automatic power-down and fast wake-up (1.1Fs)
- Excellent dynamic performance and low power consumption
- Small package size (10-pin µMAX and 12-bump WLP)
Applications
- Motor Control
- Industrial Process Control
- Industrial I/O Modules
- Data-Acquisition Systems
- Thermocouple Measurements
- Accelerometer Measurements
- Portable- and Battery-Powered Equipment
Q & A
- What is the resolution of the MAX11100EWC+ ADC?
The MAX11100EWC+ has a 16-bit resolution. - What is the maximum sampling rate of the MAX11100EWC+?
The maximum sampling rate is up to 200ksps. - What is the typical power consumption at the maximum sampling rate?
The typical power consumption is 2.45mA, which translates to 12.25mW at VAVDD = VDVDD = +5V. - How does the MAX11100EWC+ manage power consumption in shutdown mode?
In shutdown mode, the supply current reduces to less than 10µA at reduced sampling rates. - What types of interfaces does the MAX11100EWC+ support?
The MAX11100EWC+ supports SPI/QSPI/MICROWIRE-compatible interfaces. - What are the package options for the MAX11100EWC+?
The MAX11100EWC+ is available in 10-pin µMAX and 12-bump WLP packages. - What is the input voltage range for the MAX11100EWC+?
The input voltage range is from 0 to VREF. - Is the MAX11100EWC+ suitable for battery-powered devices?
Yes, the MAX11100EWC+ is ideal for battery-powered devices due to its low power consumption. - How does the MAX11100EWC+ handle automatic power-down and wake-up?
The MAX11100EWC+ features automatic power-down and fast wake-up (1.1Fs). - What are some common applications of the MAX11100EWC+?
Common applications include motor control, industrial process control, data-acquisition systems, thermocouple measurements, and portable equipment.
