Overview
The AD9221ARSZ-REEL, produced by Analog Devices Inc., is a high-performance, single-supply 12-bit analog-to-digital converter (ADC). This monolithic ADC is part of the AD9221 family, which includes the AD9221, AD9223, and AD9220. These devices are known for their true 12-bit linearity, excellent temperature drift performance, and high ac performance. The AD9221ARSZ-REEL is particularly notable for its 1.25 MSPS sampling rate and low power consumption, making it suitable for a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 1.25 MSPS |
| Input Channel Type | Differential, Single-Ended |
| Supply Voltage Type | Single |
| Supply Voltage Range | Up to 5V |
| Package Type | 28-Lead SSOP |
| Operating Temperature Range | -40°C to 85°C |
| RoHS Compliance | Yes |
Key Features
- High Performance: True 12-bit linearity and excellent temperature drift performance.
- Low Power Consumption: Efficient design for reduced power usage.
- Flexible Input Structure: Supports both differential and single-ended input interfaces.
- On-Chip Sample-and-Hold Amplifier: High performance, low noise sample-and-hold amplifier suitable for various applications.
- Programmable Voltage Reference: Allows for external reference selection to meet specific dc accuracy and temperature drift requirements.
- Digital Output Error Correction: Ensures 12-bit accuracy and no missing codes over the full operating temperature range.
Applications
- Imaging Systems: Suitable for high-speed imaging applications due to its high sampling rate and low noise characteristics.
- Communications Systems: Ideal for communication systems, especially those employing IF Down Conversion, due to its excellent dynamic performance.
- Medical Systems: Used in medical devices requiring high precision and reliability in data acquisition.
- Data Acquisition Systems: Applicable in various data acquisition systems that require high-speed and accurate analog-to-digital conversion.
Q & A
- What is the resolution of the AD9221ARSZ-REEL?
The AD9221ARSZ-REEL has a resolution of 12 bits.
- What is the sampling rate of the AD9221ARSZ-REEL?
The sampling rate of the AD9221ARSZ-REEL is 1.25 MSPS.
- What types of input channels does the AD9221ARSZ-REEL support?
The AD9221ARSZ-REEL supports both differential and single-ended input channels.
- What is the supply voltage range for the AD9221ARSZ-REEL?
The supply voltage range for the AD9221ARSZ-REEL is up to 5V.
- Is the AD9221ARSZ-REEL RoHS compliant?
Yes, the AD9221ARSZ-REEL is RoHS compliant.
- What is the package type of the AD9221ARSZ-REEL?
The package type of the AD9221ARSZ-REEL is 28-Lead SSOP.
- What is the operating temperature range of the AD9221ARSZ-REEL?
The operating temperature range of the AD9221ARSZ-REEL is -40°C to 85°C.
- Does the AD9221ARSZ-REEL have an on-chip sample-and-hold amplifier?
Yes, the AD9221ARSZ-REEL has an on-chip, high performance, low noise sample-and-hold amplifier.
- Can the AD9221ARSZ-REEL use an external voltage reference?
Yes, the AD9221ARSZ-REEL allows for the use of an external voltage reference to meet specific dc accuracy and temperature drift requirements.
- What are some common applications of the AD9221ARSZ-REEL?
The AD9221ARSZ-REEL is commonly used in imaging systems, communication systems, medical systems, and data acquisition systems.
