Analog Devices Inc.
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AD7476ARTZ-REEL
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AD7476ARTZ-REEL

Product Overview

Category

AD7476ARTZ-REEL belongs to the category of analog-to-digital converters (ADCs).

Use

This product is used to convert analog signals into digital data for processing and analysis in various applications.

Characteristics

  • High-resolution: The AD7476ARTZ-REEL 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 sampling rate of 1 MSPS (mega samples per second), it can quickly convert analog signals into digital form.
  • Wide input voltage range: The ADC accepts input voltages ranging from 0V to Vref, providing flexibility in signal acquisition.

Package

AD7476ARTZ-REEL is available in a small form factor package, typically a 16-lead TSSOP (Thin Shrink Small Outline Package). This compact package allows for easy integration into space-constrained designs.

Essence

The essence of AD7476ARTZ-REEL lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AD7476ARTZ-REEL units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Resolution: 12 bits
  • Sampling Rate: Up to 1 MSPS
  • Input Voltage Range: 0V to Vref
  • Power Supply: 2.7V to 5.25V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD7476ARTZ-REEL has a total of 16 pins, which are assigned specific functions. The pin configuration is as follows:

  1. Vref: Reference voltage input
  2. AGND: Analog ground
  3. VIN: Analog input voltage
  4. VDD: Power supply voltage
  5. D11/DOUT: Digital output bit 11
  6. D10: Digital output bit 10
  7. D9: Digital output bit 9
  8. D8: Digital output bit 8
  9. D7: Digital output bit 7
  10. D6: Digital output bit 6
  11. D5: Digital output bit 5
  12. D4: Digital output bit 4
  13. D3: Digital output bit 3
  14. D2: Digital output bit 2
  15. D1: Digital output bit 1
  16. D0: Digital output bit 0

Functional Features

  • High-resolution conversion: The AD7476ARTZ-REEL provides accurate conversion of analog signals into digital form, ensuring precise data acquisition.
  • Fast sampling rate: With a maximum sampling rate of 1 MSPS, it can capture rapidly changing analog signals effectively.
  • Low power consumption: It operates at low power, making it suitable for battery-powered applications.
  • Wide input voltage range: The ADC accepts a wide range of input voltages, allowing for versatile signal acquisition.

Advantages and Disadvantages

Advantages

  • High resolution ensures accurate conversion.
  • Fast sampling rate enables capturing of rapidly changing signals.
  • Low power consumption makes it suitable for portable devices.
  • Wide input voltage range provides flexibility in signal acquisition.

Disadvantages

  • Limited to 12-bit resolution, which may not be sufficient for certain high-precision applications.
  • May require additional external components for specific use cases.

Working Principles

The AD7476ARTZ-REEL operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage and compares it to a reference voltage. By iteratively adjusting the digital code, it converges to the closest digital representation of the analog signal.

Detailed Application Field Plans

AD7476ARTZ-REEL finds applications in various fields, including but not limited to: - Industrial automation: Used for data acquisition and control systems. - Medical devices: Enables accurate measurement and analysis of physiological signals. - Test and measurement equipment: Provides precise digitization of analog signals for analysis and processing. - Communication systems: Used for signal processing and modulation/demodulation applications.

Detailed and Complete Alternative Models

  • AD7475ARTZ-REEL: Similar to AD7476ARTZ-REEL but with 10-bit resolution.
  • AD7477ARTZ-REEL: Similar to AD7476ARTZ-REEL but with 14-bit resolution.
  • AD7478ARTZ-REEL: Similar to AD7476ARTZ-REEL but with 16-bit resolution.

These alternative models offer different resolutions to cater to specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD7476ARTZ-REEL v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD7476ARTZ-REEL in technical solutions:

  1. Q: What is the AD7476ARTZ-REEL? A: The AD7476ARTZ-REEL is a 12-bit, low-power, successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices.

  2. Q: What is the operating voltage range of the AD7476ARTZ-REEL? A: The AD7476ARTZ-REEL operates from a single power supply voltage range of 2.7V to 5.25V.

  3. Q: What is the maximum sampling rate of the AD7476ARTZ-REEL? A: The AD7476ARTZ-REEL has a maximum sampling rate of 1 MSPS (Mega Samples Per Second).

  4. Q: What is the resolution of the AD7476ARTZ-REEL? A: The AD7476ARTZ-REEL has a resolution of 12 bits, which means it can represent analog input signals with 4096 discrete levels.

  5. Q: What is the input voltage range of the AD7476ARTZ-REEL? A: The AD7476ARTZ-REEL has an input voltage range of 0V to VREF, where VREF is the reference voltage supplied to the ADC.

  6. Q: Does the AD7476ARTZ-REEL have built-in reference voltage options? A: No, the AD7476ARTZ-REEL requires an external reference voltage to be provided for accurate conversion.

  7. Q: What is the power consumption of the AD7476ARTZ-REEL? A: The AD7476ARTZ-REEL has a low power consumption of 1.3 mW at 1 MSPS and 2.5V supply voltage.

  8. Q: What is the interface used to communicate with the AD7476ARTZ-REEL? A: The AD7476ARTZ-REEL uses a serial interface called SPI (Serial Peripheral Interface) for communication with microcontrollers or other devices.

  9. Q: Can the AD7476ARTZ-REEL operate in a temperature range outside the industrial range? A: No, the AD7476ARTZ-REEL is designed to operate within the industrial temperature range of -40°C to +85°C.

  10. Q: Are there any evaluation boards or development kits available for the AD7476ARTZ-REEL? A: Yes, Analog Devices provides evaluation boards and development kits that can be used to evaluate and prototype designs using the AD7476ARTZ-REEL ADC.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by Analog Devices for detailed information.