Overview
The MAX11131AUI+ is a high-speed, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11129–MAX11132 family and is designed for high-performance data acquisition in various applications. It features 16 analog input channels and operates at a conversion rate of up to 3 million samples per second (Msps). The MAX11131AUI+ is known for its low power consumption and advanced features such as AutoShutdown, fast wake-up, and a high-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE standards.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Resolution | 10/12 bits | ||||
| Number of Channels | 16 | ||||
| Conversion Rate | fSAMPLE = 3Msps | 3 Msps | samples per second | ||
| Supply Voltage | VDD | 2.35V | 3.6V | V | |
| Power Consumption | fSAMPLE = 3Msps | 15 mW | mW | ||
| Full-Power Bandwidth | -3dB | 50 MHz | Hz | ||
| Full-Linear Bandwidth | SINAD > 70dB | 1.5 MHz | Hz | ||
| Acquisition Time | tACQ | 52 ns | ns | ||
| Conversion Time | tCONV, fSCLK = 48MHz, 16 cycles | 333 ns | ns |
Key Features
- High-speed conversion rate of up to 3 Msps
- 12-bit or 10-bit resolution with external reference
- 16 analog input channels
- Low power consumption of 15 mW at 3 Msps
- AutoShutdown and fast wake-up for optimal power management
- High-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE standards
- SampleSet feature allowing individual sample rates for each input channel
- Full power-down mode and software-programmable power-down
- Operating temperature range from -40°C to +125°C
Applications
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Sensor systems and data acquisition
- Aerospace and defense applications
- Automotive and automotive safety systems
- Evaluation kits and development boards for rapid prototyping
Q & A
- What is the maximum conversion rate of the MAX11131AUI+?
The MAX11131AUI+ can convert at a rate of up to 3 million samples per second (Msps).
- How many analog input channels does the MAX11131AUI+ have?
The MAX11131AUI+ has 16 analog input channels.
- What is the power consumption of the MAX11131AUI+ at 3 Msps?
The power consumption is 15 mW at 3 Msps.
- What serial interface standards is the MAX11131AUI+ compatible with?
The MAX11131AUI+ is compatible with SPI, QSPI, and MICROWIRE standards.
- Does the MAX11131AUI+ support individual sample rates for each channel?
Yes, the SampleSet feature allows for individual sample rates for each input channel.
- What is the operating temperature range of the MAX11131AUI+?
The operating temperature range is from -40°C to +125°C.
- How does the MAX11131AUI+ manage power consumption?
The device features AutoShutdown, fast wake-up, and full power-down mode for optimal power management.
- What is the full-linear bandwidth of the MAX11131AUI+?
The full-linear bandwidth is 1.5 MHz.
- Can the MAX11131AUI+ be used in medical devices?
Yes, it is suitable for use in medical devices due to its high accuracy and low power consumption.
- Is there an evaluation kit available for the MAX11131AUI+?
Yes, an evaluation kit (EV kit) is available for evaluating the MAX11131AUI+.
