Overview
The MAX1031BCEG from Analog Devices Inc./Maxim Integrated is a 10-bit, 300ksps analog-to-digital converter (ADC) with a range of advanced features. This device is part of the MAX1027/MAX1029/MAX1031 family, which includes internal reference, internal temperature sensor, and on-chip FIFO. The MAX1031BCEG specifically offers 16 single-ended or 8 differential analog input channels, making it versatile for various data acquisition and monitoring applications. It operates from a single +3V supply and features a 3-wire SPI/QSPI/MICROWIRE-compatible serial interface for easy microprocessor control.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10 bits | |
| Sampling Rate | 300 ksps | |
| Number of Input Channels | 16 single-ended or 8 differential | |
| Operating Supply Voltage | +2.7V to +3.6V | V |
| 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 |
| Integral Nonlinearity (INL) | ± 1 LSB | LSB |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 28-pin TQFN with exposed pad, 24-pin QSOP |
Key Features
- Internal reference and internal temperature sensor
- On-chip FIFO for data storage
- Scan mode and internal clock mode
- Internal averaging and AutoShutdown™
- Configurable for single-ended or differential inputs in unipolar or bipolar mode
- 3-wire SPI/QSPI/MICROWIRE-compatible serial interface
- Full-differential, successive-approximation register (SAR) conversion technique
- On-chip track and hold (T/H) circuitry
Applications
The MAX1031BCEG 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 resolution of the MAX1031BCEG ADC?
The MAX1031BCEG has a resolution of 10 bits.
- What is the maximum sampling rate of the MAX1031BCEG?
The maximum sampling rate is 300 ksps using an external clock.
- How many input channels does the MAX1031BCEG have?
The MAX1031BCEG has 16 single-ended or 8 differential analog input channels.
- What is the operating supply voltage range for the MAX1031BCEG?
The operating supply voltage range is +2.7V to +3.6V.
- What type of serial interface does the MAX1031BCEG use?
The MAX1031BCEG uses a 3-wire SPI/QSPI/MICROWIRE-compatible serial interface.
- Does the MAX1031BCEG have an internal temperature sensor?
Yes, the MAX1031BCEG includes an internal temperature sensor.
- What is the operating temperature range of the MAX1031BCEG?
The operating temperature range is -40°C to +85°C.
- What package types are available for the MAX1031BCEG?
The MAX1031BCEG is available in 28-pin TQFN with exposed pad and 24-pin QSOP packages.
- What is the full-power bandwidth of the MAX1031BCEG?
The full-power bandwidth is 1 MHz.
- Does the MAX1031BCEG support both single-ended and differential inputs?
Yes, the MAX1031BCEG supports both single-ended and differential inputs in unipolar or bipolar mode.
