Overview
The MAX1031BEEG+ is a 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1027/MAX1029/MAX1031 family, which features internal references, internal temperature sensors, and on-chip FIFOs. The MAX1031BEEG+ is designed for high-performance data acquisition and monitoring applications, offering a maximum sampling rate of 300ksps using an external clock.
It operates from a +3V supply and includes a 10MHz SPI/QSPI/MICROWIRE-compatible serial port, making it easy to integrate with microprocessors. The device is available in 28-pin, 5mm x 5mm, TQFN with exposed pad and 24-pin QSOP packages, and is specified over an extended temperature range of -40°C to +85°C.
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 |
| Temperature Range | -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, 24-pin QSOP |
Key Features
- Internal temperature sensor with ±0.7°C accuracy
- 16-entry First-In/First-Out (FIFO) for data storage
- Analog multiplexer with true differential track/hold
- Internal reference and internal clock mode
- Scan mode and internal averaging capabilities
- AutoShutdown™ for power conservation
- 10MHz SPI/QSPI/MICROWIRE-compatible serial port
- Configurable for single-ended or differential inputs in unipolar or bipolar mode
Applications
The MAX1031BEEG+ is suitable for a variety of applications, including:
- Temperature control and monitoring
- Process control and monitoring
- Data acquisition systems
- Industrial automation
- Medical devices requiring precise analog-to-digital conversion
Q & A
- What is the maximum sampling rate of the MAX1031BEEG+?
The maximum sampling rate is up to 300ksps using an external clock.
- How many input channels does the MAX1031BEEG+ have?
The MAX1031BEEG+ has 16 input channels, which can be configured as single-ended or differential inputs.
- What is the operating supply voltage range for the MAX1031BEEG+?
The device operates from a +2.7V to +3.6V supply voltage.
- What is the temperature range for the MAX1031BEEG+?
The device is specified over an extended temperature range of -40°C to +85°C.
- Does the MAX1031BEEG+ have an internal temperature sensor?
- What types of input configurations are supported by the MAX1031BEEG+?
The device supports single-ended or differential inputs in unipolar or bipolar mode.
- What is the purpose of the FIFO in the MAX1031BEEG+?
The 16-entry FIFO is used for data storage, allowing for efficient data handling and transfer.
- Does the MAX1031BEEG+ support any power-saving features?
- What type of serial interface does the MAX1031BEEG+ use?
The device uses a 10MHz SPI/QSPI/MICROWIRE-compatible serial port.
- In what package types is the MAX1031BEEG+ available?
The device is available in 28-pin TQFN with exposed pad and 24-pin QSOP packages.
