Overview
The AD7864AS-2 is a high-performance, single-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This successive approximation register (SAR) ADC is designed to offer high accuracy and speed, making it suitable for a variety of applications requiring precise analog-to-digital conversion. The AD7864AS-2 operates at a conversion rate of 520 ksamples per second and features a parallel interface for data output.
Key Specifications
| Parameter | Value |
|---|---|
| Converter Type | Successive Approximation Register (SAR) ADC |
| Resolution | 12 bits |
| Conversion Rate | 520 ksamples per second |
| Interface | Parallel |
| Number of Analog Inputs | 4 |
| Supply Voltage | 5V |
| Signal to Noise Ratio (SNR) | 78 dB |
| Differential Nonlinearity (DNL) | 0.9 LSB |
| Package | MQFP-44 (10x10) |
| RoHS Status | RoHS Compliant |
Key Features
- High-speed conversion rate of 520 ksamples per second.
- 12-bit resolution with high accuracy and low differential nonlinearity (0.9 LSB).
- Successive approximation register (SAR) architecture for efficient conversion.
- Parallel interface for fast data output.
- Single-channel operation with four analog inputs.
- Low power consumption and high signal-to-noise ratio (78 dB).
- RoHS compliant, ensuring environmental sustainability.
Applications
The AD7864AS-2 is versatile and can be used in various applications requiring high-speed and accurate analog-to-digital conversion. Some common applications include:
- Industrial control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, particularly in sensor and control modules.
- Data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the conversion rate of the AD7864AS-2 ADC?
The AD7864AS-2 ADC has a conversion rate of 520 ksamples per second. - What is the resolution of the AD7864AS-2?
The AD7864AS-2 has a resolution of 12 bits. - What type of converter architecture does the AD7864AS-2 use?
The AD7864AS-2 uses a successive approximation register (SAR) architecture. - What is the interface type of the AD7864AS-2?
The AD7864AS-2 features a parallel interface for data output. - How many analog inputs does the AD7864AS-2 have?
The AD7864AS-2 has four analog inputs. - What is the signal-to-noise ratio (SNR) of the AD7864AS-2?
The SNR of the AD7864AS-2 is 78 dB. - Is the AD7864AS-2 RoHS compliant?
Yes, the AD7864AS-2 is RoHS compliant. - What is the package type of the AD7864AS-2?
The AD7864AS-2 is packaged in a 44-pin MQFP (10x10). - What are some common applications of the AD7864AS-2?
The AD7864AS-2 is commonly used in industrial control systems, medical devices, aerospace and defense systems, automotive systems, data acquisition systems, and test and measurement equipment. - What is the differential nonlinearity (DNL) of the AD7864AS-2?
The DNL of the AD7864AS-2 is 0.9 LSB.
