Overview
The MAX131ACQH+TD is a 3¾ digit analog-to-digital converter (ADC) produced by Maxim Integrated, now part of Analog Devices Inc. This component is designed for use in various data acquisition and measurement systems, including digital multimeters and data loggers.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 3¾ digits |
| Internal Resolution | ±40,000 counts |
| Accuracy | 0.025% |
| Conversion Time | 50ms |
| Operating Temperature Range | 0°C to +70°C |
| Package Type | 44-Pin Plastic Leaded Chip Carrier (PLCC) |
| Supply Voltage | Typically 9V battery or ±5V |
| Operating Current | Typically 100µA |
| Standby Current | Typically 25µA |
Key Features
- High resolution of 3¾ digits with an internal resolution of ±40,000 counts.
- High accuracy of 0.025%.
- Fast conversion time of 50ms.
- Microprocessor interface for easy integration with various microprocessors.
- Low operating current of 100µA and low standby current of 25µA.
- Auto-ranging measurements from ±400.0mV to ±4000V full scale with external attenuator resistors.
Applications
- Digital multimeters.
- Data loggers.
- Weigh scales.
- Other data acquisition systems.
Q & A
- What is the resolution of the MAX131ACQH+TD? The resolution is 3¾ digits with an internal resolution of ±40,000 counts.
- What is the accuracy of the MAX131ACQH+TD? The accuracy is 0.025%.
- How long does it take for the MAX131ACQH+TD to perform a conversion? The conversion time is 50ms.
- What is the operating temperature range of the MAX131ACQH+TD? The operating temperature range is 0°C to +70°C.
- What type of package does the MAX131ACQH+TD come in? It comes in a 44-Pin Plastic Leaded Chip Carrier (PLCC) package.
- What is the typical supply voltage for the MAX131ACQH+TD? The typical supply voltage is a 9V battery or ±5V.
- How much current does the MAX131ACQH+TD consume during operation? The operating current is typically 100µA.
- What is the standby current of the MAX131ACQH+TD? The standby current is typically 25µA.
- Can the MAX131ACQH+TD perform auto-ranging measurements? Yes, it can perform auto-ranging measurements from ±400.0mV to ±4000V full scale with external attenuator resistors.
- What types of systems is the MAX131ACQH+TD commonly used in? It is commonly used in digital multimeters, data loggers, weigh scales, and other data acquisition systems.
