Overview
The MAX1162ACUB+ is a low-power, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device features a successive-approximation ADC architecture, which provides high accuracy and low power consumption. The MAX1162 operates with a single +5V analog supply and includes a separate digital supply, allowing it to interface directly with digital logic ranging from +2.7V to +5.25V. It is designed for applications requiring high dynamic performance, low power, and ease of use, making it ideal for battery-powered and data-acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | Up to 200ksps |
| Analog Supply Voltage | +5V |
| Digital Supply Voltage | +2.7V to +5.25V |
| Power Consumption (at 200ksps) | Typically 2.75mA (AVDD = DVDD = +5V) |
| Shutdown Current | Less than 10µA |
| Wakeup Time | 1.1µs |
| Interface | High-speed SPI™/QSPI™/MICROWIRE™-compatible |
| Package Options | 10-pin µMAX®, 10-pin DFN |
Key Features
- Successive-approximation ADC architecture for high accuracy.
- Automatic power-down mode with fast 1.1µs wakeup time.
- High-speed SPI™/QSPI™/MICROWIRE™-compatible interface.
- Separate analog and digital supply voltages for flexible interfacing.
- Low power consumption with shutdown current of less than 10µA.
- Small package options (10-pin µMAX® and 10-pin DFN) for compact designs.
- Input track-and-hold (T/H) and successive-approximation register (SAR) circuitry for efficient analog-to-digital conversion.
Applications
The MAX1162ACUB+ is suitable for a variety of applications, including:
- Battery-powered systems where low power consumption is critical.
- Data-acquisition systems requiring high dynamic performance and accuracy.
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense applications where reliability and precision are essential.
Q & A
- What is the resolution of the MAX1162ACUB+ ADC?
The MAX1162ACUB+ has a resolution of 16 bits.
- What is the maximum sampling rate of the MAX1162ACUB+?
The maximum sampling rate is up to 200ksps.
- What are the analog and digital supply voltage ranges for the MAX1162ACUB+?
The analog supply voltage is +5V, and the digital supply voltage ranges from +2.7V to +5.25V.
- How much power does the MAX1162ACUB+ consume at its maximum sampling rate?
At the maximum sampling rate, the power consumption is typically 2.75mA (when AVDD = DVDD = +5V).
- What is the shutdown current of the MAX1162ACUB+?
The shutdown current is less than 10µA.
- How long does it take for the MAX1162ACUB+ to wake up from shutdown mode?
The wakeup time is 1.1µs.
- What type of interface does the MAX1162ACUB+ use?
The MAX1162ACUB+ uses a high-speed SPI™/QSPI™/MICROWIRE™-compatible interface.
- In what package options is the MAX1162ACUB+ available?
The MAX1162ACUB+ is available in 10-pin µMAX® and 10-pin DFN packages.
- What are some typical applications for the MAX1162ACUB+?
Typical applications include battery-powered systems, data-acquisition systems, industrial automation, medical devices, and aerospace and defense applications.
- How does the MAX1162ACUB+ handle analog input signals?
The MAX1162ACUB+ includes an input track-and-hold (T/H) and successive-approximation register (SAR) circuitry to convert analog input signals to digital outputs efficiently.
