Overview
The MAX1031BETI+T, produced by Analog Devices Inc./Maxim Integrated, is a 10-bit analog-to-digital converter (ADC) designed for high-performance data acquisition. This device features an internal temperature sensor, an internal reference, and a 16-entry first-in/first-out (FIFO) buffer. It supports both single-ended and fully differential inputs, making it versatile for various applications. The MAX1031BETI+T operates from a +3V supply and includes a 10MHz SPI/QSPI/MICROWIRE-compatible serial port for easy microprocessor control.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10-bit | |
| Sampling Rate | Up to 300ksps | |
| Input Channels | 16 (single-ended or differential) | |
| Supply Voltage | 2.7V to 3.6V | V |
| Operating Temperature | -40°C to +85°C | °C |
| Signal-to-Noise Plus Distortion (SINAD) | 62 dB | dB |
| Total Harmonic Distortion (THD) | -79 dBc | dBc |
| Spurious-Free Dynamic Range (SFDR) | -81 dBc | dBc |
| Full-Power Bandwidth | 1 MHz | Hz |
| Package Type | 28-pin TQFN with exposed pad, 24-pin QSOP |
Key Features
- Internal temperature sensor with ±0.7°C accuracy
- 16-entry first-in/first-out (FIFO) buffer
- Analog multiplexer with true differential track/hold
- Internal reference and internal clock mode
- Scan mode and internal averaging capabilities
- AutoShutdown™ feature for power conservation
- 10MHz SPI/QSPI/MICROWIRE-compatible serial port
- Configurable for single-ended or differential inputs in unipolar or bipolar mode
Applications
The MAX1031BETI+T is suitable for a variety of applications, including temperature control, process control, and monitoring. Its multichannel capability and high accuracy make it ideal for data acquisition systems in industrial, medical, and automotive environments.
Q & A
- What is the resolution of the MAX1031BETI+T ADC?
The MAX1031BETI+T has a resolution of 10 bits. - What is the maximum sampling rate of the MAX1031BETI+T?
The maximum sampling rate is up to 300ksps using an external clock. - How many input channels does the MAX1031BETI+T have?
The MAX1031BETI+T has 16 input channels, which can be configured as single-ended or differential inputs. - What is the operating supply voltage range for the MAX1031BETI+T?
The operating supply voltage range is from 2.7V to 3.6V. - What is the accuracy of the internal temperature sensor?
The internal temperature sensor has an accuracy of ±0.7°C. - What types of packages are available for the MAX1031BETI+T?
The MAX1031BETI+T is available in 28-pin TQFN with exposed pad and 24-pin QSOP packages. - What is the operating temperature range for the MAX1031BETI+T?
The operating temperature range is from -40°C to +85°C. - Does the MAX1031BETI+T support SPI communication?
Yes, it supports a 10MHz SPI/QSPI/MICROWIRE-compatible serial port. - What is the purpose of the FIFO buffer in the MAX1031BETI+T?
The 16-entry FIFO buffer helps in managing data acquisition by storing converted data until it is read by the microprocessor. - Does the MAX1031BETI+T have power-saving features?
Yes, it includes an AutoShutdown™ feature for power conservation.
