Overview
The AD7718BRU-REEL is a high-precision, low-power, 24-bit sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-accuracy measurement applications and features a robust set of specifications that make it suitable for a variety of industrial and medical uses. The AD7718BRU-REEL is available in a 24-lead TSSOP package and is part of the AD7718 series, known for its high performance and reliability.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 24 bits |
| Conversion Rate | Up to 100 Hz |
| Input Range | ±10 V, ±5 V, ±2.5 V, ±1.25 V |
| Noise Free Resolution | 22 bits |
| Power Consumption | Typically 4.5 mW at 5 V supply |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 24-lead TSSOP |
| Interface | SPI-compatible serial interface |
Key Features
- High precision with 24-bit resolution and noise-free resolution of 22 bits.
- Low power consumption, making it suitable for battery-powered applications.
- Multiple input ranges: ±10 V, ±5 V, ±2.5 V, ±1.25 V.
- SPI-compatible serial interface for easy communication with microcontrollers.
- On-chip PGA (Programmable Gain Amplifier) with gains of 1, 2, 4, 8, and 16.
- Internal clock or external clock option.
- High accuracy and stability over temperature.
Applications
- Industrial process control and measurement.
- Medical devices requiring high precision and low noise.
- Automotive sensors and monitoring systems.
- Environmental monitoring and data logging.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD7718BRU-REEL?
The AD7718BRU-REEL has a resolution of 24 bits. - What are the available input ranges for this ADC?
The available input ranges are ±10 V, ±5 V, ±2.5 V, and ±1.25 V. - How much power does the AD7718BRU-REEL typically consume?
Typically, it consumes 4.5 mW at a 5 V supply. - What type of interface does the AD7718BRU-REEL use?
The AD7718BRU-REEL uses an SPI-compatible serial interface. - What is the operating temperature range of the AD7718BRU-REEL?
The operating temperature range is -40°C to +85°C. - Does the AD7718BRU-REEL have an internal clock option?
Yes, it has both internal and external clock options. - What package type is the AD7718BRU-REEL available in?
The AD7718BRU-REEL is available in a 24-lead TSSOP package. - What are some common applications of the AD7718BRU-REEL?
Common applications include industrial process control, medical devices, automotive sensors, environmental monitoring, and test and measurement equipment. - Does the AD7718BRU-REEL have a programmable gain amplifier (PGA)?
Yes, it has an on-chip PGA with gains of 1, 2, 4, 8, and 16. - How accurate is the AD7718BRU-REEL over temperature?
The AD7718BRU-REEL maintains high accuracy and stability over the specified temperature range.
