Overview
The MAX1361MEUB+ is a low-power, 10-bit, 4-channel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for system monitoring applications and features a digitally programmable window comparator with an interrupt output. It supports both single-ended and fully differential input configurations and can operate in unipolar or bipolar modes. The MAX1361MEUB+ is part of the MAX1361/MAX1362 family, which is known for its high-speed I2C-compatible serial interface and low power consumption, making it suitable for a variety of monitoring and data acquisition tasks.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10-bit | |
| Number of Channels | 4 | |
| Input Configuration | Single-ended or fully differential | |
| Input Range | Unipolar or bipolar | |
| Sampling Rate | 94.4 ksps (normal mode), 150 ksps (monitor mode) | |
| Supply Voltage | 2.7V to 3.6V (MAX1361) | V |
| Internal Reference Voltage | 2.048V (MAX1361) | V |
| External Reference Voltage | 1V to VDD | V |
| Power Consumption | 436 µA (monitor mode), 670 µA (94.4 ksps) | µA |
| Interface | I2C-compatible, 2-wire serial interface (up to 1.7 MHz) |
Key Features
- Digitally programmable window comparator with interrupt output for automatic system monitoring.
- Monitor mode with programmable trip thresholds and SMBus alert response.
- High-speed I2C-compatible serial interface (up to 1.7 MHz).
- Internal voltage reference and clock.
- Low power consumption: 436 µA in monitor mode and 670 µA at 94.4 ksps.
- Support for single-ended or fully differential inputs and unipolar or bipolar conversions.
- Programmable sampling intervals to reduce power consumption.
Applications
- System monitoring and alarm systems.
- Medical instrumentation.
- High reliability power supplies.
- Data acquisition systems.
- Automotive and industrial control systems.
Q & A
- What is the resolution of the MAX1361MEUB+ ADC?
The MAX1361MEUB+ has a resolution of 10 bits. - How many channels does the MAX1361MEUB+ support?
The MAX1361MEUB+ supports 4 channels. - What are the input configuration options for the MAX1361MEUB+?
The MAX1361MEUB+ can be configured for single-ended or fully differential inputs and can operate in unipolar or bipolar modes. - What is the maximum sampling rate of the MAX1361MEUB+?
The maximum sampling rate is 94.4 ksps in normal mode and 150 ksps in monitor mode. - What is the supply voltage range for the MAX1361MEUB+?
The supply voltage range is 2.7V to 3.6V for the MAX1361. - Does the MAX1361MEUB+ have an internal reference voltage?
Yes, the MAX1361MEUB+ has an internal reference voltage of 2.048V. - What is the power consumption of the MAX1361MEUB+ in monitor mode?
The power consumption in monitor mode is 436 µA. - What type of interface does the MAX1361MEUB+ use?
The MAX1361MEUB+ uses an I2C-compatible, 2-wire serial interface (up to 1.7 MHz). - What are some typical applications of the MAX1361MEUB+?
Typical applications include system monitoring, medical instrumentation, high reliability power supplies, and data acquisition systems. - How does the monitor mode work in the MAX1361MEUB+?
In monitor mode, the device asserts an interrupt when any channel violates the programmed upper or lower thresholds, and it supports SMBus alert response for quick identification of the alarming device.
