Overview
The AD7898AR-3REEL is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 5 V supply and is housed in a compact 8-lead Standard Small Outline Package (SOIC). It features a successive approximation A/D converter, an on-chip track/hold amplifier, and a high-speed serial interface. The AD7898AR-3REEL is designed for applications requiring fast conversion rates and low power consumption, making it suitable for a variety of data acquisition and signal processing tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 220 kSPS |
| Analog Input Range | ±2.5 V (AD7898-3) |
| Supply Voltage | 5 V |
| Power Consumption | 22.5 mW max |
| Operating Temperature | –40°C to +85°C |
| Package Type | 8-Lead SOIC |
| Serial Interface | High-speed, 3-wire serial interface |
Key Features
- Fast Conversion Rate: The AD7898AR-3REEL 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 maximum power consumption of 22.5 mW, which is beneficial for power-sensitive designs.
- Flexible Serial Interface: The component features a high-speed, 3-wire serial interface that allows interfacing with both 3 V and 5 V processor systems.
- 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 compared to other solutions.
Applications
The AD7898AR-3REEL is versatile and can be used in a variety of applications, including:
- Data acquisition systems
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
Q & A
- What is the resolution of the AD7898AR-3REEL?
The AD7898AR-3REEL has a resolution of 12 bits. - What is the maximum throughput rate of the AD7898AR-3REEL?
The maximum throughput rate is up to 220 kSPS. - What are the available analog input ranges for the AD7898AR-3REEL?
The AD7898AR-3REEL has an analog input range of ±2.5 V. - What is the supply voltage for the AD7898AR-3REEL?
The supply voltage is 5 V. - How much power does the AD7898AR-3REEL consume?
The maximum power consumption is 22.5 mW. - What is the operating temperature range for the AD7898AR-3REEL?
The operating temperature range is –40°C to +85°C. - What type of package does the AD7898AR-3REEL come in?
The AD7898AR-3REEL comes in an 8-lead SOIC package. - Does the AD7898AR-3REEL have an on-chip track/hold amplifier?
Yes, it does have an on-chip track/hold amplifier. - Can the AD7898AR-3REEL interface with both 3 V and 5 V processor systems?
Yes, it can interface with both 3 V and 5 V processor systems through its flexible serial interface. - What are some common applications for the AD7898AR-3REEL?
Common applications include data acquisition systems, industrial control systems, medical devices, aerospace and defense systems, and automotive systems.
