AD9288BSTZ-80

Overview

The AD9288BSTZ-80 is a high-speed analog-to-digital converter (ADC) belonging to the AD9288 family of products. This ADC offers exceptional performance and versatility, making it suitable for a wide range of applications.

Category

The AD9288BSTZ-80 falls under the category of integrated circuits (ICs) specifically designed for data acquisition systems.

Use

This ADC is primarily used for converting analog signals into digital format, enabling accurate and reliable data processing in various electronic systems.

Characteristics

• High-speed conversion: The AD9288BSTZ-80 can perform conversions at a maximum rate of 80 Mega Samples Per Second (MSPS), ensuring real-time data acquisition.
• Wide input bandwidth: With a bandwidth of up to 300 MHz, this ADC can accurately capture high-frequency signals.
• Low power consumption: The AD9288BSTZ-80 operates efficiently, consuming minimal power during operation.
• Excellent signal-to-noise ratio (SNR): This ADC provides a high SNR, resulting in precise and clear digital representations of analog signals.

Package

The AD9288BSTZ-80 is available in a small form factor package known as Thin Shrink Small Outline Package (TSSOP). This package ensures easy integration into various circuit designs.

Essence

The essence of the AD9288BSTZ-80 lies in its ability to convert analog signals into digital format with high speed, accuracy, and efficiency.

Packaging/Quantity

The AD9288BSTZ-80 is typically packaged in reels, containing a quantity of 250 units per reel.

Specifications

• Resolution: 8 bits
• Sampling Rate: Up to 80 MSPS
• Input Bandwidth: Up to 300 MHz
• Power Supply Voltage: 3.3V
• Power Consumption: 500 mW (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD9288BSTZ-80 features a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. VREFP
2. VREFN
3. AGND
4. VIN+
5. VIN-
6. VCM
7. DGND
8. CLK
9. D[0]
10. D[1]
11. D[2]
12. D[3]
13. D[4]
14. D[5]
15. D[6]
16. D[7]
17. CS
18. RESET
19. PDWN
20. DVDD
21. AVDD
22. REFOUT
23. REFIN
24. VDRIVE
25. VBIAS
26. VREFOUT
27. VREFBUF
28. VREFCAP
29. VREFADJ
30. VREFADJ
31. VREFADJ
32. VREFADJ

Functional Features

The AD9288BSTZ-80 offers several functional features that enhance its performance and usability:

• Integrated reference buffer: This ADC includes an integrated reference buffer, eliminating the need for external components and simplifying the design process.
• Flexible power supply options: The AD9288BSTZ-80 can operate with separate analog and digital power supplies, allowing for optimized performance in different applications.
• Serial interface: It supports a serial interface for easy communication with microcontrollers or other digital devices.

Advantages and Disadvantages

Advantages: - High-speed conversion capability enables real-time data acquisition. - Wide input bandwidth allows for accurate capture of high-frequency signals. - Low power consumption ensures energy-efficient operation. - Excellent signal-to-noise ratio results in precise digital representations of analog signals.

Disadvantages: - Limited resolution of 8 bits may not be suitable for applications requiring higher precision. - The small package size may pose challenges during assembly and soldering processes.

Working Principles

The AD9288BSTZ-80 utilizes a successive approximation register (SAR) architecture to convert analog signals into digital format. It employs a sample-and-hold circuit to capture the input voltage, which is then processed through a comparator and a digital-to-analog converter (DAC). The resulting digital output represents the converted analog signal.

Detailed Application Field Plans

The AD9288BSTZ-80 finds application in various fields, including but not limited to:

1. Communications: Used in wireless communication systems for signal processing and data acquisition.
2. Test and Measurement: Enables accurate measurement and analysis of analog signals in testing equipment.
3. Medical Imaging: Utilized in medical imaging devices for capturing and digitizing analog signals from sensors.
4. Industrial Automation: Supports data acquisition and control systems in industrial automation processes.
5. Radar Systems: Used for high-speed signal processing and data acquisition in radar systems