Overview
The ADS5282IRGCT is a high-performance, 12-bit, octal-channel analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the ADS528x family and is designed for applications requiring simultaneous sampling of multiple analog channels at high speeds. The ADS5282IRGCT operates at sample rates up to 65 million samples per second (MSPS) and features a pipelined architecture, ensuring high accuracy and low latency.
The ADC supports both internal and external reference modes and provides low power consumption, making it suitable for a variety of data acquisition and signal processing applications. The device is packaged in a 64-pin very fine pitch quad flat no-lead (VQFN) package, which is lead-free and RoHS compliant.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Number of Bits | 12 | - | - | - |
| Sampling Rate | - | - | 65 | MSPS |
| Number of Inputs | 8 | - | - | - |
| Input Type | Differential | - | - | - |
| Data Interface | LVDS - Serial, SPI | - | - | - |
| Configuration | S/H-ADC | - | - | - |
| Reference Type | External, Internal | - | - | - |
| Voltage - Supply, Analog | 3.0 | 3.3 | 3.6 | V |
| Voltage - Supply, Digital | 1.7 | 1.8 | 1.9 | V |
| Operating Temperature | -40 | - | 85 | °C |
| Package / Case | 64-VFQFN Exposed Pad | - | - | - |
Key Features
- High-Speed Sampling: Up to 65 MSPS sampling rate, making it suitable for high-frequency signal processing.
- Simultaneous Sampling: All eight channels sample simultaneously, ensuring synchronized data acquisition.
- Pipelined Architecture: Reduces latency and improves throughput.
- Low Power Consumption: Efficient power management with options for complete and partial power-down modes.
- LVDS Interface: Supports low-voltage differential signaling for high-speed data transfer.
- Internal and External Reference: Flexible reference options to suit different application requirements.
- Compact Packaging: 64-pin VQFN package with exposed pad for efficient thermal management.
Applications
- Data Acquisition Systems: Ideal for systems requiring simultaneous sampling of multiple analog channels.
- Medical Imaging: Suitable for high-speed data acquisition in medical imaging equipment such as MRI and CT scanners.
- Aerospace and Defense: Used in radar systems, signal processing, and other high-performance applications.
- Industrial Automation: Applies to control systems, monitoring, and data logging in industrial environments.
- Scientific Instruments: Utilized in various scientific instruments requiring high-speed and accurate data acquisition.
Q & A
- What is the maximum sampling rate of the ADS5282IRGCT?
The maximum sampling rate is up to 65 million samples per second (MSPS).
- How many analog input channels does the ADS5282IRGCT have?
The device has eight differential analog input channels.
- What type of data interface does the ADS5282IRGCT support?
The device supports LVDS (Low-Voltage Differential Signaling) and SPI interfaces.
- What are the supply voltage ranges for the ADS5282IRGCT?
The analog supply voltage range is 3.0V to 3.6V, and the digital supply voltage range is 1.7V to 1.9V.
- What is the operating temperature range of the ADS5282IRGCT?
The operating temperature range is from -40°C to +85°C.
- Does the ADS5282IRGCT support internal and external reference modes?
Yes, it supports both internal and external reference modes.
- What is the package type of the ADS5282IRGCT?
The device is packaged in a 64-pin very fine pitch quad flat no-lead (VQFN) package with an exposed pad.
- Is the ADS5282IRGCT RoHS compliant?
Yes, the device is lead-free and RoHS compliant by exemption.
- What are some typical applications of the ADS5282IRGCT?
Typical applications include data acquisition systems, medical imaging, aerospace and defense, industrial automation, and scientific instruments.
- How does the ADS5282IRGCT manage power consumption?
The device offers complete and partial power-down modes to manage power consumption efficiently.
