Overview
The AD976BR, manufactured by Analog Devices Inc., is a high-speed, low-power 16-bit analog-to-digital converter (ADC). This device operates from a single 5 V supply and is designed for applications requiring high throughput and precision. The AD976BR uses a successive approximation, switched capacitor architecture, which ensures high accuracy and linearity. It is available in a 28-lead SOIC package and is suitable for a wide range of applications, including data acquisition systems, industrial control, and medical devices.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 100 kSPS |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR (Successive Approximation) |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5 V |
| Voltage - Supply, Digital | 5 V |
| Operating Temperature | -40°C to +85°C |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
Key Features
- High Speed Throughput: The AD976BR offers a throughput rate of 100 kSPS, making it suitable for high-speed data acquisition applications.
- Single-Supply Operation: The device operates from a single 5 V supply, simplifying power management and reducing overall system complexity.
- Comprehensive DC and AC Specifications: The AD976BR is factory calibrated and fully tested for parameters such as SNR, THD, offset, gain, and linearity.
- Integrated Solution: It includes an accurate ADC, reference, and on-chip clock, providing a complete A/D conversion solution.
- High Accuracy and Linearity: The device uses a capacitor array charge distribution technique to ensure high accuracy and eliminate temperature-induced mismatches.
- Parallel Interface: The AD976BR features a high-speed parallel interface, enabling direct connection to digital signal processors and microcontrollers.
Applications
- Data Acquisition Systems: Ideal for high-speed data acquisition in various industrial and scientific applications.
- Industrial Control: Suitable for control systems that require precise and fast analog-to-digital conversion.
- Medical Devices: Used in medical equipment where high accuracy and reliability are crucial.
- Aerospace and Defense: Applicable in aerospace and defense systems that demand high-performance ADCs.
- Automotive Systems: Can be used in automotive applications requiring fast and accurate data conversion.
Q & A
- What is the sampling rate of the AD976BR?
The AD976BR has a sampling rate of 100 kSPS.
- What is the number of bits in the AD976BR?
The AD976BR is a 16-bit ADC.
- What is the operating voltage of the AD976BR?
The AD976BR operates from a single 5 V supply for both analog and digital sections.
- What is the operating temperature range of the AD976BR?
The operating temperature range is -40°C to +85°C.
- What type of data interface does the AD976BR use?
The AD976BR uses a high-speed parallel interface.
- Does the AD976BR have an internal reference?
Yes, the AD976BR offers both external and internal reference options.
- What is the package type of the AD976BR?
The AD976BR is available in a 28-lead SOIC package.
- How does the AD976BR ensure high accuracy and linearity?
The device uses a capacitor array charge distribution technique to ensure high accuracy and eliminate temperature-induced mismatches.
- Is the AD976BR RoHS compliant?
Yes, the AD976BR is RoHS compliant.
- What are some typical applications of the AD976BR?
Typical applications include data acquisition systems, industrial control, medical devices, aerospace and defense, and automotive systems.
