Overview
The MAX1364MEUB+T is a 4-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1363/MAX1364 series, designed for low-power, high-precision system monitoring applications. It features a digitally programmable window comparator, an interrupt output, and support for SMBus alert responses. The MAX1364 operates from a single supply voltage of 4.5V to 5.5V and is available in a 10-pin µMAX package, making it suitable for a variety of embedded system monitoring tasks.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | 4.5 | 5.5 | V | ||
| Internal Reference Voltage | 4.096 | V | |||
| Conversion Rate (Normal Mode) | 94.4 | ksps | |||
| Conversion Rate (Monitor Mode) | 133 | ksps | |||
| Supply Current (Max Sampling Rate, Monitor Mode) | 436 | µA | |||
| Supply Current (Idle, AutoShutdown) | <1 | µA | |||
| Operating Temperature Range | -40 | 85 | °C | ||
| Package Type | 10-pin µMAX |
Key Features
- Digitally programmable window comparator with interrupt output for automatic system monitoring.
- SMBus alert response for quick identification of the alarming device on a shared interrupt.
- Programmable delay between monitoring intervals to lower power consumption.
- Internal voltage reference (4.096V) and internal clock.
- 1.7MHz, high-speed, I²C-compatible, 2-wire serial interface.
- Each of the four analog inputs is configurable for single-ended or fully differential operation and unipolar or bipolar operation.
- AutoShutdown™ powers down the device between conversions, reducing supply current to less than 1µA when idle.
- Support for two scan modes utilizing on-chip random access memory (RAM) to reduce interface overhead.
Applications
- System monitoring in industrial and automotive systems.
- Embedded system monitoring for power management and control.
- Medical devices requiring precise analog-to-digital conversion.
- Aerospace and defense applications where low power and high precision are critical.
- Consumer electronics requiring advanced system monitoring capabilities.
Q & A
- What is the supply voltage range for the MAX1364MEUB+T?
The supply voltage range for the MAX1364MEUB+T is 4.5V to 5.5V.
- What is the internal reference voltage of the MAX1364MEUB+T?
The internal reference voltage of the MAX1364MEUB+T is 4.096V.
- What is the maximum conversion rate in normal mode?
The maximum conversion rate in normal mode is 94.4 ksps.
- How much current does the device consume at the maximum sampling rate in monitor mode?
The device consumes 436 µA at the maximum sampling rate in monitor mode.
- What is the operating temperature range of the MAX1364MEUB+T?
The operating temperature range is -40°C to +85°C.
- What type of package does the MAX1364MEUB+T come in?
The MAX1364MEUB+T comes in a 10-pin µMAX package.
- Does the MAX1364MEUB+T support SMBus alert responses?
Yes, the MAX1364MEUB+T supports SMBus alert responses.
- Can the analog inputs be configured for single-ended or differential operation?
Yes, each of the four analog inputs can be configured for single-ended or fully differential operation.
- What is the purpose of the AutoShutdown feature?
The AutoShutdown feature powers down the device between conversions, reducing supply current to less than 1 µA when idle.
- Are there any scan modes available to reduce interface overhead?
Yes, the device supports two scan modes utilizing on-chip random access memory (RAM) to reduce interface overhead.
