Overview
The AD7898AR-10REEL is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for fast and accurate analog-to-digital conversion, making it suitable for a variety of applications requiring high-speed data acquisition. The AD7898 operates from a single 5 V supply and is housed in a compact 8-lead SOIC package, offering significant space savings. It features a successive approximation A/D converter, an on-chip track/hold amplifier, and a high-speed serial interface, allowing for flexible and efficient data transfer.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 220 kSPS |
| Analog Input Range | ±10 V (AD7898-10), ±2.5 V (AD7898-3) |
| Supply Voltage | 5 V |
| Power Consumption | 22.5 mW max |
| Package Type | 8-lead SOIC |
| Operating Temperature Range | –40°C to +85°C |
| Serial Interface | High-speed serial interface, compatible with 3 V or 5 V processor systems |
Key Features
- Fast Conversion Rate: The AD7898 offers a throughput rate of up to 220 kSPS, making it suitable for high-speed data acquisition applications.
- Low Power Consumption: It operates with a low power consumption of 22.5 mW max, which is beneficial for power-sensitive designs.
- Flexible Serial Interface: The component features a high-speed serial interface that can connect directly to either 3 V or 5 V processor systems, enhancing its versatility.
- On-Chip Track/Hold Amplifier: The integrated track/hold amplifier ensures accurate sampling of the analog input signal.
- Compact Package: The 8-lead SOIC package provides significant space savings, making it ideal for compact designs.
Applications
The AD7898AR-10REEL is suitable for various applications that require high-speed and accurate analog-to-digital conversion. These include:
- Industrial Automation: For monitoring and controlling industrial processes.
- Medical Devices: In medical equipment that requires precise and fast data acquisition.
- Aerospace and Defense: For applications needing high reliability and performance.
- Automotive Systems: In automotive systems that require fast and accurate data conversion.
- Test and Measurement Equipment: For instruments that need to capture and process analog signals quickly and accurately.
Q & A
- What is the resolution of the AD7898AR-10REEL?
The AD7898AR-10REEL has a resolution of 12 bits. - What is the maximum throughput rate of the AD7898AR-10REEL?
The maximum throughput rate is up to 220 kSPS. - What are the available analog input ranges for the AD7898?
The analog input ranges are ±10 V (AD7898-10) and ±2.5 V (AD7898-3). - What is the supply voltage for the AD7898AR-10REEL?
The supply voltage is 5 V. - How much power does the AD7898AR-10REEL consume?
The power consumption is 22.5 mW max. - What type of package does the AD7898AR-10REEL come in?
The package type is an 8-lead SOIC. - What is the operating temperature range for the AD7898AR-10REEL?
The operating temperature range is –40°C to +85°C. - Is the serial interface of the AD7898AR-10REEL compatible with 3 V and 5 V processor systems?
Yes, the serial interface is compatible with both 3 V and 5 V processor systems. - Does the AD7898AR-10REEL have an on-chip track/hold amplifier?
Yes, it includes an on-chip track/hold amplifier. - What are some typical applications for the AD7898AR-10REEL?
Typical applications include industrial automation, medical devices, aerospace and defense, automotive systems, and test and measurement equipment.
