Overview
The AD7894BR-3 is a 14-bit, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for high accuracy and reliability in various data acquisition applications. It features a track-and-hold (T/H) amplifier and is available in an 8-lead SOIC package, making it suitable for a wide range of industrial and commercial uses.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Number of Inputs | 1 |
| Conversion Type | Successive Approximation Register (SAR) |
| Package Type | 8-lead SOIC |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage | 4.75V to 5.25V |
| Power Consumption | Typically 3.3 mW at 1 MSPS |
| Sampling Rate | Up to 1 MSPS |
Key Features
- High accuracy with ±0.5 LSB INL and ±1 LSB DNL
- Fast conversion rate of up to 1 MSPS
- Low power consumption, typically 3.3 mW at 1 MSPS
- On-chip track-and-hold amplifier
- Compact 8-lead SOIC package
- Operating temperature range from -40°C to +85°C
Applications
The AD7894BR-3 is versatile and can be used in various applications, including:
- Industrial process control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive systems
- Data acquisition systems
Q & A
- What is the resolution of the AD7894BR-3 ADC?
The AD7894BR-3 has a resolution of 14 bits. - What is the conversion type of the AD7894BR-3?
The AD7894BR-3 uses a successive approximation register (SAR) conversion type. - What is the package type of the AD7894BR-3?
The AD7894BR-3 is available in an 8-lead SOIC package. - What is the operating temperature range of the AD7894BR-3?
The operating temperature range is from -40°C to +85°C. - What is the typical power consumption of the AD7894BR-3 at 1 MSPS?
The typical power consumption is 3.3 mW at 1 MSPS. - What is the maximum sampling rate of the AD7894BR-3?
The maximum sampling rate is up to 1 MSPS. - Does the AD7894BR-3 have an on-chip track-and-hold amplifier?
Yes, the AD7894BR-3 includes an on-chip track-and-hold amplifier. - What are some common applications of the AD7894BR-3?
Common applications include industrial process control, medical devices, aerospace and defense systems, automotive systems, and data acquisition systems. - What is the supply voltage range for the AD7894BR-3?
The supply voltage range is from 4.75V to 5.25V. - Where can I find detailed specifications and datasheets for the AD7894BR-3?
Detailed specifications and datasheets can be found on the official Analog Devices website, as well as on distributor websites like Digi-Key and Heisener.
