Overview
The MAX1231AEEG+T is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1227/MAX1229/MAX1231 family, known for their high performance and versatility in various applications. The MAX1231AEEG+T features an internal temperature sensor, an internal reference, and a 16-entry first-in/first-out (FIFO) buffer. It supports single-ended and fully differential inputs and operates from a single +3V supply, making it suitable for a wide range of industrial and medical applications.
Key Specifications
Parameter | Value |
---|---|
Resolution | 12 bits |
Sampling Rate | Up to 300ksps |
Number of Input Channels | 16 channels (configurable for single-ended or differential inputs) |
Operating Supply Voltage | 2.7V to 3.6V |
Integral Nonlinearity (INL) | ±1 LSB |
Differential Nonlinearity (DNL) | ±1 LSB |
Internal Reference | 2.5V (or external differential reference) |
Temperature Range | -40°C to +85°C |
Package Type | 28-pin 5mm x 5mm TQFN with exposed pad |
Interface | 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible |
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
- Scan mode, internal averaging, and internal clock
- Low-power operation: 1mA at 300ksps
- Single +3V supply operation
- 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible interface
- Space-saving 28-pin 5mm x 5mm TQFN package
Applications
- System Supervision
- Data-Acquisition Systems
- Industrial Control Systems
- Patient Monitoring
- Data Logging
- Instrumentation
Q & A
- What is the resolution of the MAX1231AEEG+T ADC?
The MAX1231AEEG+T has a resolution of 12 bits. - What is the maximum sampling rate of the MAX1231AEEG+T?
The maximum sampling rate is up to 300ksps using an external clock. - How many input channels does the MAX1231AEEG+T have?
The MAX1231AEEG+T has 16 input channels, configurable for single-ended or differential inputs. - What is the operating supply voltage range for the MAX1231AEEG+T?
The operating supply voltage range is from 2.7V to 3.6V. - Does the MAX1231AEEG+T have an internal temperature sensor?
Yes, the MAX1231AEEG+T features an internal temperature sensor with ±0.7°C accuracy. - What type of interface does the MAX1231AEEG+T use?
The MAX1231AEEG+T uses a 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible interface. - What is the package type of the MAX1231AEEG+T?
The MAX1231AEEG+T is available in a 28-pin 5mm x 5mm TQFN package with an exposed pad. - What is the temperature range for the MAX1231AEEG+T?
The MAX1231AEEG+T operates over the extended temperature range of -40°C to +85°C. - Does the MAX1231AEEG+T support internal averaging and scan mode?
Yes, the MAX1231AEEG+T supports scan mode, internal averaging, and internal clock. - What is the power consumption of the MAX1231AEEG+T at 300ksps?
The power consumption is 1mA at 300ksps.