Overview
The MAX144BEPA+ is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX144/MAX145 series and is available in an 8-pin µMAX® and DIP package. It operates with a single supply voltage ranging from +2.7V to +5.25V, making it suitable for a variety of applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 2 (single-ended) |
| Supply Voltage | +2.7V to +5.25V |
| Sampling Rate | Up to 108ksps |
| Power Consumption | 3.2mW (VDD = +3.6V) |
| Automatic Power-Down Current | 0.2µA |
| Wake-Up Time | 2.5µs |
| Interface | 3-wire serial (SPI™, QSPI™, and MICROWIRE™-compatible) |
| Package Type | 8-pin µMAX®, DIP |
Key Features
- Low power consumption with automatic power-down and fast wake-up capabilities.
- High-speed, 3-wire serial interface compatible with SPI™, QSPI™, and MICROWIRE™.
- On-chip clock and high-speed successive-approximation ADC.
- Single-ended input operation with the ability to accept input signals from 0 to VREF.
- Excellent dynamic performance.
Applications
The MAX144BEPA+ is suitable for various applications requiring low power and high accuracy, such as:
- Portable and battery-powered devices.
- Industrial control systems.
- Medical devices.
- Automotive systems.
- Energy-efficient systems.
Q & A
- What is the resolution of the MAX144BEPA+ ADC?
The MAX144BEPA+ has a 12-bit resolution. - How many channels does the MAX144BEPA+ support?
The MAX144BEPA+ supports 2 single-ended channels. - What is the operating supply voltage range for the MAX144BEPA+?
The operating supply voltage range is from +2.7V to +5.25V. - What is the maximum sampling rate of the MAX144BEPA+?
The maximum sampling rate is up to 108ksps. - How much power does the MAX144BEPA+ consume at maximum sampling rate?
The power consumption is 3.2mW at VDD = +3.6V. - What is the wake-up time for the MAX144BEPA+?
The wake-up time is 2.5µs. - What type of interface does the MAX144BEPA+ use?
The MAX144BEPA+ uses a 3-wire serial interface compatible with SPI™, QSPI™, and MICROWIRE™. - What are the package options for the MAX144BEPA+?
The package options include 8-pin µMAX® and DIP. - Does the MAX144BEPA+ have automatic power-down capability?
Yes, the MAX144BEPA+ has automatic power-down capability with a current of 0.2µA. - Can the MAX144BEPA+ be used in industrial control systems?
Yes, the MAX144BEPA+ is suitable for industrial control systems due to its low power consumption and high accuracy.
