The MAX1402CAI+T from Maxim Integrated is a high-precision, low-power, 18-bit analog-to-digital converter (ADC) designed to provide exceptional performance in a wide range of data acquisition systems. This versatile ADC is ideal for applications requiring high-resolution measurements, such as industrial control systems, medical instrumentation, and scientific analysis equipment.
Key Features
- High Resolution: 18-bit resolution offers fine detail in measurement, capturing minute variations in input signals.
- Integrated Features: Includes a precision temperature sensor and a 4.096V voltage reference, simplifying design and reducing external component count.
- Programmable Gain Amplifier (PGA): The built-in PGA provides selectable gains of 1, 2, 4, or 8, allowing for signal amplification to maximize the dynamic range.
- Low Power Consumption: Optimized for battery-powered and portable applications, it maintains excellent performance while conserving power.
- Flexible Input Range: The ADC accepts unipolar or bipolar input signals, offering design flexibility for various use cases.
- Serial Interface: Features a SPI-compatible serial interface, facilitating easy integration with most microcontrollers and digital systems.
Technical Specifications
| Parameter |
Value |
| Resolution |
18-bit |
| Sampling Rate |
10Hz to 480Hz |
| Input Signal Range |
±VREF/GAIN |
| Supply Voltage |
2.7V to 3.6V |
| Operating Temperature |
-40°C to +85°C |
| Package |
SSOP-28 |
The MAX1402CAI+T ADC is available in a compact SSOP-28 package, making it suitable for space-constrained applications. Its robust design ensures reliable operation even in harsh environments, making it a go-to choice for precision data acquisition tasks.