Analog Devices Inc.
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AD7928BRUZ
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AD7928BRUZ

Product Overview

Category

AD7928BRUZ belongs to the category of analog-to-digital converters (ADCs).

Use

The AD7928BRUZ is used to convert analog signals into digital data for processing in various applications.

Characteristics

  • High-resolution: The AD7928BRUZ offers a resolution of 12 bits, ensuring accurate conversion of analog signals.
  • Low power consumption: It operates at low power, making it suitable for battery-powered devices.
  • Fast conversion rate: With a maximum conversion rate of 1 MSPS (mega samples per second), it can handle high-speed signal processing.
  • Wide input voltage range: The ADC accepts input voltages ranging from 0V to VREF, providing flexibility in signal acquisition.
  • Serial interface: It features a serial interface that allows easy integration with microcontrollers and other digital systems.

Package

The AD7928BRUZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the AD7928BRUZ lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

The AD7928BRUZ is typically packaged in reels containing 250 units.

Specifications

  • Resolution: 12 bits
  • Conversion Rate: Up to 1 MSPS
  • Input Voltage Range: 0V to VREF
  • Interface: Serial
  • Package Type: SOIC

Detailed Pin Configuration

The AD7928BRUZ has a total of 16 pins. Here is the detailed pin configuration:

  1. REFOUT: Reference Output
  2. REFIN: Reference Input
  3. AGND: Analog Ground
  4. VDD: Power Supply
  5. VIN1: Analog Input Channel 1
  6. VIN2: Analog Input Channel 2
  7. VIN3: Analog Input Channel 3
  8. VIN4: Analog Input Channel 4
  9. VIN5: Analog Input Channel 5
  10. VIN6: Analog Input Channel 6
  11. VIN7: Analog Input Channel 7
  12. VIN8: Analog Input Channel 8
  13. CS: Chip Select
  14. SCLK: Serial Clock
  15. SDATA: Serial Data Output
  16. DGND: Digital Ground

Functional Features

  • High-resolution conversion for accurate signal representation.
  • Low power consumption, suitable for battery-powered devices.
  • Fast conversion rate enables real-time signal processing.
  • Wide input voltage range allows flexibility in signal acquisition.
  • Serial interface simplifies integration with digital systems.

Advantages and Disadvantages

Advantages

  • Accurate conversion of analog signals.
  • Low power consumption.
  • Fast conversion rate.
  • Wide input voltage range.
  • Easy integration with digital systems.

Disadvantages

  • Limited to 8 analog input channels.
  • Requires an external reference voltage source.

Working Principles

The AD7928BRUZ operates by sampling the analog input voltage and converting it into a digital value using its internal ADC circuitry. The converted digital data is then transmitted through the serial interface for further processing or analysis.

Detailed Application Field Plans

The AD7928BRUZ finds applications in various fields, including: 1. Industrial automation: Used for monitoring and control systems. 2. Medical devices: Enables accurate measurement and analysis of physiological signals. 3. Test and measurement equipment: Provides high-resolution signal acquisition for precise measurements. 4. Communication systems: Used for signal processing and modulation/demodulation applications. 5. Automotive electronics: Enables data acquisition and control in automotive systems.

Detailed and Complete Alternative Models

  1. AD7928BRU: Similar to AD7928BRUZ but in a different package (TSSOP).
  2. AD7928BCPZ: Offers the same functionality as AD7928BRUZ but in a smaller package (LFCSP).
  3. AD7928ARUZ: Provides 10-bit resolution with similar features to AD7928BRUZ.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD7928BRUZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD7928BRUZ in technical solutions:

  1. Q: What is AD7928BRUZ? A: AD7928BRUZ is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices.

  2. Q: What is the operating voltage range of AD7928BRUZ? A: The operating voltage range of AD7928BRUZ is from 2.7V to 5.25V.

  3. Q: What is the maximum sampling rate of AD7928BRUZ? A: AD7928BRUZ can achieve a maximum sampling rate of 1 MSPS (Mega Samples Per Second).

  4. Q: How many analog input channels does AD7928BRUZ have? A: AD7928BRUZ has 8 single-ended or 4 differential analog input channels.

  5. Q: What is the resolution of AD7928BRUZ? A: AD7928BRUZ has a resolution of 12 bits, which means it can provide 4096 discrete digital output levels.

  6. Q: Does AD7928BRUZ support SPI interface? A: Yes, AD7928BRUZ supports a serial peripheral interface (SPI) for communication with microcontrollers or other devices.

  7. Q: Can AD7928BRUZ operate in both single-ended and differential modes? A: Yes, AD7928BRUZ can be configured to operate in either single-ended or differential mode depending on the application requirements.

  8. Q: What is the power consumption of AD7928BRUZ? A: The power consumption of AD7928BRUZ depends on the sampling rate and operating voltage, typically ranging from 1.5mW to 10mW.

  9. Q: Does AD7928BRUZ have built-in reference voltage? A: No, AD7928BRUZ requires an external reference voltage for accurate conversion. It supports both internal and external reference options.

  10. Q: What are some typical applications of AD7928BRUZ? A: AD7928BRUZ is commonly used in industrial automation, data acquisition systems, medical equipment, instrumentation, and other precision measurement applications.

Please note that these answers are general and may vary depending on specific use cases and configurations.