Overview
The AD7821KRZ-REEL is an 8-bit, single-channel, pipelined analog-to-digital converter (ADC) produced by Analog Devices Inc. This component integrates a multiplexer, sample-and-hold circuit, and the ADC itself into a single package, making it a compact and efficient solution for data acquisition. The AD7821KRZ-REEL is known for its high-speed operation and versatility, making it suitable for a variety of applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 bits |
| Number of Channels | 1 Channel |
| Interface Type | Parallel |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Operating Supply Voltage | 4.75 V to 5.25 V |
| Analog Supply Voltage | 5 V |
| Digital Supply Voltage | 5 V |
| Sample and Hold | Yes |
| Sampling Rate | 2 MSPS (for similar models, exact rate may vary) |
| Package Type | SOIC-20 |
| Mounting Type | Surface Mount |
| Power Dissipation | 40 mW |
Key Features
- 8-bit resolution with high-speed sampling rate (up to 2 MSPS for similar models)
- Single-ended, 1 analog input channel
- Parallel digital data interface
- Integrated multiplexer, sample-and-hold, and ADC in a single package
- Pipelined architecture for high-speed operation
- External or internal reference options
- Operates on 2.7V to 5V analog and digital supplies (for similar models, exact range may vary)
- Wide operating temperature range of -40°C to 85°C
Applications
- Data acquisition systems
- Instrumentation and control equipment
- Industrial automation
- Medical devices
- Test and measurement equipment
Q & A
- What is the resolution of the AD7821KRZ-REEL?
The AD7821KRZ-REEL has an 8-bit resolution. - How many analog input channels does it have?
It has a single analog input channel. - What type of interface does it use?
The AD7821KRZ-REEL uses a parallel digital data interface. - What is the operating temperature range of the AD7821KRZ-REEL?
The operating temperature range is -40°C to +85°C. - What is the typical power dissipation of the AD7821KRZ-REEL?
The typical power dissipation is 40 mW. - Is the AD7821KRZ-REEL suitable for high-speed applications?
Yes, it is designed for high-speed operation with a pipelined architecture. - Can the AD7821KRZ-REEL be used in medical devices?
Yes, it is suitable for use in medical devices due to its reliability and performance. - What is the package type of the AD7821KRZ-REEL?
The package type is SOIC-20. - Is the AD7821KRZ-REEL compatible with various microcontrollers and processors?
Yes, it is compatible with a variety of microcontrollers, processors, and other digital systems that support parallel data interfaces. - What are the typical supply voltages for the AD7821KRZ-REEL?
The typical supply voltages are 4.75 V to 5.25 V for both analog and digital supplies.
