Overview
The MAX11101EUB+T is a low-power, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device features a successive approximation ADC architecture and is designed for applications requiring high precision, low power consumption, and compact size. It operates with a single +5V analog supply and has a separate digital supply, allowing direct interfacing with 2.7V to 5.25V digital logic. The MAX11101 is notable for its excellent dynamic performance, fast wake-up time, and automatic power-down capabilities, making it ideal for battery-powered and data-acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 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 (VAVDD = VDVDD = 5V) |
| Shutdown Current | Less than 10µA at reduced sampling rates |
| Wake-Up Time | Fast 1.1µs wake-up |
| Interface | High-speed SPI/QSPI™/MICROWIRE®-compatible |
| Package | 10-pin µMAX®, 12-bump WLP |
Key Features
- Low power consumption with automatic power-down and shutdown current of less than 10µA at reduced sampling rates.
- Fast wake-up time of 1.1µs.
- High-speed SPI/QSPI™/MICROWIRE®-compatible interface.
- Compact package options including 10-pin µMAX® and 12-bump WLP.
- Excellent dynamic performance.
- Separate analog and digital supply voltages for flexible system design.
Applications
The MAX11101EUB+T is well-suited for a variety of applications, including:
- Battery-powered devices where low power consumption is critical.
- Data-acquisition systems requiring high precision and fast sampling rates.
- Space-constrained designs due to its small package size.
- Industrial and medical devices that demand high reliability and performance.
Q & A
- What is the resolution of the MAX11101EUB+T ADC?
The MAX11101EUB+T has a resolution of 14 bits. - What is the maximum sampling rate of the MAX11101EUB+T?
The maximum sampling rate is up to 200ksps. - What are the power supply requirements for the MAX11101EUB+T?
The device operates with a single +5V analog supply and a separate digital supply that can range from 2.7V to 5.25V. - How much power does the MAX11101EUB+T consume at its maximum sampling rate?
At 200ksps, the device typically consumes 2.45mA and 12.25mW (VAVDD = VDVDD = 5V). - What is the shutdown current of the MAX11101EUB+T?
The shutdown current is less than 10µA at reduced sampling rates. - What is the wake-up time of the MAX11101EUB+T?
The wake-up time is fast, at 1.1µs. - What interface does the MAX11101EUB+T support?
The device supports a high-speed SPI/QSPI™/MICROWIRE®-compatible interface. - In what packages is the MAX11101EUB+T available?
The device is available in 10-pin µMAX® and 12-bump WLP packages. - What are some typical applications for the MAX11101EUB+T?
Typical applications include battery-powered devices, data-acquisition systems, and space-constrained designs. - Why is the MAX11101EUB+T suitable for battery-powered devices?
The device is suitable due to its low power consumption and automatic power-down features.
