Overview
The AD7417ARU-REEL is a 10-bit, 4-channel analog-to-digital converter (ADC) with an integrated temperature sensor, manufactured by Analog Devices Inc. This component operates from a single power supply ranging from 2.7 V to 5.5 V, making it versatile for various applications. The AD7417ARU-REEL is packaged in a 16-TSSOP (Thin Shrink Small Outline Package) and is available on a tape and reel, which is convenient for automated assembly processes.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 10-bit | ||
| Number of Channels | 4 | ||
| Power Supply Range | 2.7 V to 5.5 V | V | For specified performance |
| Temperature Sensor Accuracy | ±2 °C (at 25°C), ±3 °C (TMIN to TMAX) | °C | |
| Temperature Resolution | 1/4 °C/LSB | °C/LSB | |
| Conversion Time (Temperature Sensor) | 30 μs (typ. 27 μs) | μs | |
| Conversion Time (Channels 1 to 4) | 15 μs (typ. 10 μs) | μs | |
| Input Voltage Range (VREF) | 2.375 V to 2.625 V | V | 2.5 V ± 5% |
| Powerdown Current (IDD) | Typical: 700 nA, Maximum: 1.5 μA | A | |
| Package Type | 16-TSSOP | 0.173" (4.40 mm) Width |
Key Features
- Integrated Temperature Sensor: The AD7417ARU-REEL includes an on-chip temperature sensor, allowing for temperature measurements in addition to analog-to-digital conversions.
- Multi-Channel Capability: This ADC supports four analog input channels, making it suitable for applications requiring multiple analog inputs.
- Serial Interface: The component uses a serial bus interface (I2C-compatible) for communication, which is convenient for microcontroller-based systems.
- Low Power Consumption: The device has a low powerdown current, making it energy-efficient for battery-powered applications.
- Overtemperature Indicator (OTI): The OTI pin provides an overtemperature warning, which is useful for monitoring and protecting the system from excessive temperatures.
Applications
- Industrial Automation: Suitable for monitoring temperature and analog signals in industrial control systems.
- Medical Devices: Can be used in medical equipment for precise temperature and analog signal measurements.
- Automotive Systems: Applicable in automotive systems for temperature and analog signal monitoring.
- Consumer Electronics: Useful in various consumer electronic devices requiring temperature and analog signal measurements.
- Environmental Monitoring: Ideal for environmental monitoring systems that require accurate temperature and analog signal readings.
Q & A
- What is the resolution of the AD7417ARU-REEL ADC?
The AD7417ARU-REEL has a 10-bit resolution.
- How many analog input channels does the AD7417ARU-REEL support?
The AD7417ARU-REEL supports four analog input channels.
- What is the operating voltage range of the AD7417ARU-REEL?
The operating voltage range is from 2.7 V to 5.5 V.
- What is the accuracy of the integrated temperature sensor?
The temperature sensor has an accuracy of ±2 °C at 25°C and ±3 °C over the full temperature range.
- What is the conversion time for the temperature sensor and the analog channels?
The conversion time for the temperature sensor is typically 27 μs, and for the analog channels, it is typically 10 μs.
- What is the powerdown current of the AD7417ARU-REEL?
The powerdown current is typically 700 nA and a maximum of 1.5 μA.
- What type of package does the AD7417ARU-REEL come in?
The AD7417ARU-REEL is packaged in a 16-TSSOP (Thin Shrink Small Outline Package).
- Does the AD7417ARU-REEL have an overtemperature indicator?
Yes, the AD7417ARU-REEL has an overtemperature indicator (OTI) pin.
- What is the serial interface used by the AD7417ARU-REEL?
The AD7417ARU-REEL uses an I2C-compatible serial bus interface.
- What are some common applications of the AD7417ARU-REEL?
Common applications include industrial automation, medical devices, automotive systems, consumer electronics, and environmental monitoring.
