Overview
The AD9220ARS is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of a family of single-supply ADCs that offer high speed, low power consumption, and excellent dynamic performance. The AD9220ARS features a multistage differential pipelined architecture, which includes a high-performance, low-noise sample-and-hold amplifier and programmable voltage reference. It is designed to provide true 12-bit linearity and temperature drift performance, making it suitable for a wide range of applications requiring high accuracy and speed.
Key Specifications
| Category | Data Acquisition - Analog to Digital Converters (ADC) |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 12BIT PIPELINED 28SSOP |
| Package | Tube, 28-SSOP (0.209", 5.30mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Sampling Rate (Per Second) | 10M |
| Data Interface | Parallel |
| Number of Bits | 12 |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Pipelined |
Key Features
- High-Performance Pipelined Architecture: The AD9220ARS uses a four-stage pipeline architecture with a wideband input sample-and-hold amplifier (SHA) and digital output error correction logic to achieve high accuracy and speed.
- Flexible Input Options: Supports both single-ended and differential inputs, allowing for various input configurations and amplitudes.
- Programmable Voltage Reference: Allows for an external reference to be chosen for better dc accuracy and temperature drift performance.
- Low Power Consumption: Designed to operate at low power while maintaining high dynamic performance).
- Compatibility with Various Logic Families: Output drivers can be configured to interface with 5 V or 3.3 V logic families).
Applications
- Medical Imaging: Suitable for high-speed data acquisition in medical imaging applications such as MRI and CT scanners.
- Industrial Automation: Used in industrial control systems and data acquisition systems requiring high accuracy and speed.
- Aerospace and Defense: Applied in various military and aerospace applications where high-performance ADCs are necessary.
- Test and Measurement: Utilized in test equipment and measurement instruments that require precise and fast analog-to-digital conversion.
Q & A
- What is the sampling rate of the AD9220ARS?
The AD9220ARS has a sampling rate of 10 million samples per second (MSPS).
- What is the resolution of the AD9220ARS?
The AD9220ARS is a 12-bit analog-to-digital converter).
- What types of input does the AD9220ARS support?
The AD9220ARS supports both single-ended and differential inputs).
- What is the operating temperature range of the AD9220ARS?
The operating temperature range is -40°C to 85°C).
- Can the AD9220ARS be used with different logic families?
Yes, the output drivers can be configured to interface with 5 V or 3.3 V logic families).
- What is the package type of the AD9220ARS?
The AD9220ARS comes in a 28-SSOP (0.209", 5.30mm Width) package).
- Does the AD9220ARS have a built-in sample-and-hold amplifier?
Yes, the AD9220ARS includes a high-performance, low-noise sample-and-hold amplifier).
- Can the AD9220ARS use an external voltage reference?
Yes, the AD9220ARS allows for an external voltage reference to be used for better dc accuracy and temperature drift performance).
- What is the power supply requirement for the AD9220ARS?
The AD9220ARS requires a 5V analog supply and a 2.7V to 5.25V digital supply).
- Is the AD9220ARS RoHS compliant?
Yes, the AD9220ARS is lead-free and RoHS compliant).
