Overview
The AD7418ARMZ-REEL7, produced by Analog Devices Inc., is a 10-bit, single-channel analog-to-digital converter (ADC) with an integrated temperature sensor. This device operates from a single power supply ranging from 2.7 V to 5.5 V, making it versatile for various applications. The AD7418 features a successive approximation converter, a track-and-hold amplifier, and a reference voltage source, all within a compact 8-lead SOIC package. It is designed for high accuracy and low power consumption, making it suitable for a wide range of industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 1 |
| Resolution | 10 bits |
| Operating Supply Voltage | 2.7 V to 5.5 V |
| Operating Temperature Range | -40°C to 125°C |
| Temperature Sensor Accuracy at 25°C | ±1°C |
| Temperature Sensor Resolution | 0.25 °C/LSB |
| Conversion Time | 15 μs (typical) |
| Input Voltage Range | 0 V to VREF |
| Data Output Interface | Digital, Serial I2C |
| Package Type | 8-Lead SOIC |
Key Features
- Integrated Temperature Sensor: The AD7418 includes an on-chip temperature sensor that can be accessed via the multiplexer, providing accurate ambient temperature measurements.
- Low Power Consumption: The device features automatic power-down at the end of a conversion, reducing power consumption.
- Wide Operating Supply Range: Operates from 2.7 V to 5.5 V, making it suitable for a variety of power supply conditions.
- I2C-Compatible Serial Interface: Allows for easy communication with microprocessors or DSPs and supports up to 8 devices on a single bus.
- Compact Package: Available in an 8-lead SOIC package, ideal for space-constrained applications.
Applications
- Data Acquisition with Ambient Temperature Monitoring: Ideal for systems that require simultaneous analog data conversion and temperature monitoring.
- Industrial Process Control: Suitable for monitoring and controlling industrial processes where temperature and analog data are critical.
- Automotive Systems: Used in automotive applications such as battery charging and monitoring systems.
- Personal Computers and Consumer Electronics: Can be integrated into personal computers and other consumer electronics for temperature and analog data monitoring.
Q & A
- What is the resolution of the AD7418ARMZ-REEL7?
The AD7418ARMZ-REEL7 has a resolution of 10 bits. - What is the operating supply voltage range of the AD7418ARMZ-REEL7?
The device operates from a single power supply ranging from 2.7 V to 5.5 V. - How accurate is the temperature sensor at 25°C?
The temperature sensor has an accuracy of ±1°C at 25°C. - What is the conversion time of the AD7418ARMZ-REEL7?
The conversion time is typically 15 μs. - What type of interface does the AD7418ARMZ-REEL7 use for data output?
The device uses a digital, serial I2C interface for data output. - Can multiple AD7418 devices be connected to a single bus?
Yes, up to 8 AD7418 devices can be connected to a single I2C bus. - What is the package type of the AD7418ARMZ-REEL7?
The device is available in an 8-lead SOIC package. - What is the operating temperature range of the AD7418ARMZ-REEL7?
The operating temperature range is -40°C to 125°C. - Does the AD7418ARMZ-REEL7 support external reference voltage?
Yes, the device supports both internal and external reference voltages. - Is the AD7418ARMZ-REEL7 RoHS compliant?
Yes, the AD7418ARMZ-REEL7 is RoHS compliant.
