Overview
The AD7866BRU-REEL7 is a 12-bit, dual-channel, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the data acquisition category and is designed for high-performance applications requiring precise analog-to-digital conversion. The AD7866BRU-REEL7 features a 20-TSSOP package and supports a wide range of operating temperatures from -40°C to 125°C, making it versatile for various industrial and commercial uses.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Product Category | Data Acquisition - Analog to Digital Converters (ADC) |
| Architecture | SAR (Successive Approximation Register) |
| Number of Bits | 12 |
| Number of A/D Converters | 2 |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Reference Type | External, Internal |
| Sampling Rate (Per Second) | 1M |
| Package | 20-TSSOP (0.173", 4.40mm Width) |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Operating Temperature | -40°C ~ 125°C |
Key Features
- Simultaneous Sampling: The AD7866BRU-REEL7 supports simultaneous sampling of two channels, which is crucial for applications requiring synchronized data acquisition.
- High Resolution: With a 12-bit resolution, this ADC provides high accuracy and precision in converting analog signals to digital data.
- Flexible Reference Options: The device can use either external or internal references, offering flexibility in system design.
- Wide Operating Temperature Range: The component operates over a wide temperature range from -40°C to 125°C, making it suitable for various environmental conditions.
- Compact Package: The 20-TSSOP package is compact and suitable for space-constrained applications.
Applications
- Industrial Automation: The AD7866BRU-REEL7 is used in industrial automation systems for precise data acquisition and control.
- Medical Devices: Its high accuracy and reliability make it suitable for medical devices such as patient monitoring systems and diagnostic equipment.
- Aerospace and Defense: The component's robustness and wide operating temperature range make it applicable in aerospace and defense systems.
- Automotive Systems: It is used in automotive systems for sensor data acquisition and control.
- Test and Measurement Equipment: The AD7866BRU-REEL7 is used in various test and measurement instruments due to its high precision and reliability.
Q & A
- What is the resolution of the AD7866BRU-REEL7 ADC?
The AD7866BRU-REEL7 has a 12-bit resolution.
- How many analog input channels does the AD7866BRU-REEL7 support?
The AD7866BRU-REEL7 supports 4 analog input channels.
- What is the sampling rate of the AD7866BRU-REEL7?
The sampling rate of the AD7866BRU-REEL7 is 1 million samples per second.
- What type of data interface does the AD7866BRU-REEL7 use?
The AD7866BRU-REEL7 uses SPI and DSP data interfaces.
- What is the operating temperature range of the AD7866BRU-REEL7?
The operating temperature range of the AD7866BRU-REEL7 is from -40°C to 125°C.
- Can the AD7866BRU-REEL7 use both external and internal references?
Yes, the AD7866BRU-REEL7 can use both external and internal references.
- What is the package type of the AD7866BRU-REEL7?
The AD7866BRU-REEL7 comes in a 20-TSSOP package.
- Is the AD7866BRU-REEL7 suitable for simultaneous sampling?
Yes, the AD7866BRU-REEL7 supports simultaneous sampling of two channels.
- What are the supply voltage ranges for the AD7866BRU-REEL7?
The supply voltage ranges for both analog and digital supplies are 2.7V to 5.25V.
- Is the AD7866BRU-REEL7 still in production?
No, the AD7866BRU-REEL7 is listed as obsolete.
