Overview
The AD9221ARZ is a high-performance 12-bit analog-to-digital converter (ADC) designed by Analog Devices Inc. This component is optimized for data acquisition systems, offering a balance of high resolution, fast sampling rates, and low power consumption. The AD9221ARZ features a pipelined architecture with a sample-and-hold amplifier and digital output error correction logic, ensuring 12-bit accuracy over a wide operating temperature range.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD9221ARZ |
| Number of Bits | 12 |
| Sampling Rate | 1.5 MSPS |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Voltage - Supply, Digital | 2.7 V ~ 5.25 V |
| Voltage - Supply, Analog | 5 V |
| Operating Temperature | -40°C ~ 85°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- 12-bit resolution with true 12-bit linearity and temperature drift performance.
- High-speed sampling rate of 1.5 MSPS.
- Single differential or single-ended input capability.
- Pipelined architecture with digital output error correction logic.
- On-chip, high-performance, low-noise sample-and-hold amplifier.
- Programmable voltage reference with the option for an external reference.
- Parallel data interface.
- Low power consumption for efficiency.
- High accuracy for precision measurements.
Applications
The AD9221ARZ is highly versatile and can be used in various applications, including:
- Imaging systems: Due to its high accuracy and fast sampling rates, it is suitable for imaging applications.
- Communication systems: Particularly in IF Down Conversion scenarios where the sample-and-hold amplifier can achieve excellent dynamic performance.
- Medical systems: For precise data acquisition in medical devices.
- Data acquisition systems: General-purpose data acquisition where high resolution and speed are required.
Q & A
- What is the resolution of the AD9221ARZ?
The AD9221ARZ has a 12-bit resolution. - What is the sampling rate of the AD9221ARZ?
The sampling rate of the AD9221ARZ is 1.5 MSPS. - What types of inputs does the AD9221ARZ support?
The AD9221ARZ supports both differential and single-ended inputs. - What is the package type of the AD9221ARZ?
The AD9221ARZ comes in a 28-SOIC package. - What is the operating temperature range of the AD9221ARZ?
The operating temperature range is -40°C to 85°C. - Is the AD9221ARZ RoHS compliant?
Yes, the AD9221ARZ is lead-free and RoHS compliant. - What is the architecture of the AD9221ARZ?
The AD9221ARZ uses a pipelined architecture with digital output error correction logic. - Can the AD9221ARZ use an external voltage reference?
Yes, the AD9221ARZ allows for an external voltage reference to be used. - What is the data interface type of the AD9221ARZ?
The AD9221ARZ has a parallel data interface. - What are some common applications of the AD9221ARZ?
The AD9221ARZ is commonly used in imaging, communication, medical, and general data acquisition systems.
