Overview
The AD7678ASTR is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to provide high accuracy and speed, making it suitable for a variety of applications that require precise analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | Up to 100 kSPS |
| Supply Voltage | 5V (digital), typically 4.75V to 5.25V |
| Package Type | 48-lead LQFP (Lead Frame Chip Scale Package) |
| Operating Temperature Range | -40°C to +85°C |
| INL (Integral Nonlinearity) | ±1 LSB (typical) |
| DNL (Differential Nonlinearity) | ±0.5 LSB (typical) |
Key Features
- High resolution of 18 bits, providing precise analog-to-digital conversion.
- High sampling rate of up to 100 kSPS, suitable for fast data acquisition applications.
- Low power consumption, making it energy-efficient.
- High accuracy with low INL and DNL, ensuring reliable performance.
- Compact 48-lead LQFP package, suitable for space-constrained designs.
Applications
- Industrial automation and control systems.
- Medical devices, such as patient monitoring systems and diagnostic equipment.
- Aerospace and defense applications requiring high precision and reliability.
- Test and measurement equipment, including oscilloscopes and multimeters.
- Automotive systems, including safety and infotainment systems.
Q & A
- What is the resolution of the AD7678ASTR ADC?
The AD7678ASTR has a resolution of 18 bits. - What is the maximum sampling rate of the AD7678ASTR?
The maximum sampling rate is up to 100 kSPS. - What is the typical supply voltage for the AD7678ASTR?
The typical supply voltage is 5V, with a range of 4.75V to 5.25V. - What package type is the AD7678ASTR available in?
The AD7678ASTR is available in a 48-lead LQFP package. - What is the operating temperature range of the AD7678ASTR?
The operating temperature range is -40°C to +85°C. - What are the typical INL and DNL values for the AD7678ASTR?
The typical INL is ±1 LSB, and the typical DNL is ±0.5 LSB. - What are some common applications for the AD7678ASTR?
Common applications include industrial automation, medical devices, aerospace and defense, test and measurement equipment, and automotive systems. - How does the AD7678ASTR ensure high accuracy?
The AD7678ASTR ensures high accuracy through its low INL and DNL values, as well as its high resolution and precise analog-to-digital conversion. - Is the AD7678ASTR suitable for high-speed data acquisition?
Yes, the AD7678ASTR is suitable for high-speed data acquisition due to its sampling rate of up to 100 kSPS. - Where can I find more detailed specifications for the AD7678ASTR?
You can find more detailed specifications in the datasheet available from Analog Devices Inc. or authorized distributors.
