Overview
The AD7664AST is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. It is part of the PulSAR® family, known for its low power consumption and successive approximation register (SAR) architecture. This ADC is designed for high-speed data acquisition and is suitable for a variety of applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD7664AST |
| Manufacturer | Analog Devices Inc. |
| Category | Data Acquisition - Analog to Digital Converters (ADC) |
| Description | IC ADC 16BIT UNIPOLAR 48-LQFP |
| Number of Bits | 16 |
| Sampling Rate | 570 kSPS |
| Polarity | Unipolar |
| Package / Case | 48-LQFP (7x7) |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Integral Nonlinearity (INL) | 2.5 LSB |
| Differential Nonlinearity (DNL) | 1.5 LSB |
Key Features
- High-speed sampling rate of 570 kSPS, making it suitable for high-speed data acquisition applications.
- Low power consumption, which is beneficial for battery-powered devices and systems requiring energy efficiency.
- Successive approximation register (SAR) architecture, providing high performance and accuracy.
- Flexible interface options, including SPI for easy integration with various systems.
- On-board reference and clock oscillator, simplifying system design and reducing external component requirements.
- Buffered 16-bit parallel outputs and serial port interface, enhancing data transfer efficiency.
Applications
- Data acquisition systems: Ideal for applications requiring high-speed and accurate analog-to-digital conversion.
- DSP and data acquisition cards: Suitable for digital signal processing and data acquisition interfaces.
- Medical devices: Can be used in medical equipment that requires precise and fast analog-to-digital conversion.
- Industrial automation: Applicable in various industrial automation systems where high-speed data acquisition is necessary.
- Test and measurement equipment: Useful in test and measurement instruments that demand high performance and accuracy.
Q & A
- What is the sampling rate of the AD7664AST?
The AD7664AST has a sampling rate of 570 kSPS.
- What is the number of bits for the AD7664AST?
The AD7664AST is a 16-bit analog-to-digital converter.
- What is the polarity of the AD7664AST?
The AD7664AST operates in unipolar mode.
- What is the package type of the AD7664AST?
The AD7664AST comes in a 48-LQFP (7x7) package.
- What is the operating temperature range of the AD7664AST?
The operating temperature range is -40°C to 85°C.
- What is the mounting type of the AD7664AST?
The AD7664AST is a surface mount device.
- What is the integral nonlinearity (INL) of the AD7664AST?
The integral nonlinearity (INL) is 2.5 LSB.
- What is the differential nonlinearity (DNL) of the AD7664AST?
The differential nonlinearity (DNL) is 1.5 LSB.
- What interface options are available for the AD7664AST?
The AD7664AST supports SPI interface.
- Is the AD7664AST suitable for high-speed data acquisition applications?
Yes, the AD7664AST is highly suitable for high-speed data acquisition applications due to its high sampling rate and low power consumption.
