Supply original AD7663ASTZ, Data Acquisition - Analog to Digital Converters (ADC), by Analog Devices Inc./Maxim Integrated

The AD7663ASTZ is a high-performance, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc., which is now part of Maxim Integrated. This device is designed for applications requiring high precision and speed, making it suitable for a variety of industrial, medical, and instrumentation applications.

Key Features:

1. Resolution and Speed: The AD7663 offers a 16-bit resolution, allowing for precise digital representation of analog signals. It operates at a maximum sampling rate of 1 MSPS (mega samples per second), which is ideal for applications that require rapid data acquisition.

2. Architecture: The ADC utilizes a successive approximation register (SAR) architecture, which is known for its speed and efficiency. This architecture allows the AD7663 to achieve high throughput while maintaining low power consumption.

3. Input Range: The device supports a differential input range, which enhances its ability to reject common-mode noise and improves overall signal integrity. The typical input voltage range is from 0 to VREF, where VREF can be set to various levels depending on the application requirements.

4. Power Supply: The AD7663 operates on a dual power supply, typically +5V and -5V, which allows for flexibility in system design. It also features low power consumption, making it suitable for battery-operated devices.

5. Interface: The ADC communicates with microcontrollers or digital signal processors (DSPs) via a parallel interface, which allows for fast data transfer. The device includes a busy signal to indicate when the conversion is in progress, ensuring that data is read at the appropriate time.

6. Performance Specifications: The AD7663 boasts excellent performance metrics, including low total harmonic distortion (THD), low noise, and high linearity. These characteristics make it suitable for high-fidelity applications where signal integrity is paramount.

7. Package and Dimensions: The AD7663ASTZ is available in a compact 28-lead TSSOP (Thin Shrink Small Outline Package) form factor, which is advantageous for space-constrained designs. The small footprint allows for easy integration into various circuit layouts.

8. Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +85°C, making it suitable for both commercial and industrial applications.

Applications:

The AD7663 is commonly used in applications such as:

• Data acquisition systems
• Industrial process control
• Medical imaging and instrumentation
• High-speed data logging
• Audio and video processing

Conclusion:

The AD7663ASTZ from Analog Devices Inc. is a versatile and high-performance ADC that combines precision, speed, and low power consumption. Its robust features and specifications make it an excellent choice for a wide range of applications requiring accurate analog-to-digital conversion.