Overview
The MAX1363EUB+ from Analog Devices Inc./Maxim Integrated is a low-power, 12-bit, 4-channel analog-to-digital converter (ADC) designed for system monitoring applications. This device features a digitally programmable window comparator with an interrupt output, enabling automatic system monitoring without host interaction. It supports SMBus alert responses, allowing quick identification of the alarming device on a shared interrupt. The MAX1363EUB+ integrates an internal voltage reference, a clock, and a high-speed I²C-compatible 2-wire serial interface, making it versatile for various monitoring tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Resolution | 12-bit |
| Interface Type | I²C |
| Sampling Rate | Up to 133ksps (monitor mode), 94.4ksps (normal mode) |
| Input Type | Differential/Single-Ended, Unipolar/Bipolar |
| Voltage Supply | 2.7V to 3.6V |
| Current Consumption | 436µA (max sampling rate in monitor mode), 670µA (max sampling rate in normal mode) |
| Operating Temperature | -40°C to +85°C |
| Package Type | 10-pin µMAX |
| Internal Reference Voltage | 2.048V |
Key Features
- Digitally programmable window comparator with interrupt output for automatic system monitoring.
- SMBus alert response for quick identification of the alarming device.
- Internal voltage reference and clock.
- High-speed I²C-compatible 2-wire serial interface.
- Configurable for single-ended or fully differential operation and unipolar or bipolar operation.
- Two scan modes utilizing on-chip RAM for efficient channel scanning.
- AutoShutdown™ feature to reduce power consumption between conversions.
- Selectable address for multiple device operation.
Applications
The MAX1363EUB+ is suitable for a variety of system monitoring applications, including:
- Automotive systems monitoring.
- Industrial control and automation.
- Medical devices requiring precise analog-to-digital conversion.
- Embedded systems where low power consumption and high accuracy are critical.
- Environmental monitoring systems.
Q & A
- What is the resolution of the MAX1363EUB+ ADC?
The MAX1363EUB+ has a 12-bit resolution.
- What is the maximum sampling rate of the MAX1363EUB+?
The maximum sampling rate is up to 133ksps in monitor mode and 94.4ksps in normal mode.
- What types of inputs does the MAX1363EUB+ support?
The device supports differential and single-ended inputs, as well as unipolar and bipolar operations.
- What is the voltage supply range for the MAX1363EUB+?
The voltage supply range is from 2.7V to 3.6V.
- How much current does the MAX1363EUB+ consume at maximum sampling rates?
The device consumes 436µA at the maximum sampling rate in monitor mode and 670µA in normal mode.
- What is the operating temperature range of the MAX1363EUB+?
The operating temperature range is from -40°C to +85°C.
- What package type is the MAX1363EUB+ available in?
The device is available in a 10-pin µMAX package.
- Does the MAX1363EUB+ have an internal voltage reference?
Yes, the MAX1363EUB+ features a 2.048V internal reference voltage.
- How does the AutoShutdown™ feature work?
The AutoShutdown™ feature powers down the device between conversions, reducing supply current to less than 1µA when idle.
- What interface does the MAX1363EUB+ use for communication?
The device uses an I²C-compatible 2-wire serial interface.
