Analog Devices Inc.
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AD767AD
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AD767AD

Product Overview

Category: Analog-to-Digital Converter (ADC)

Use: The AD767AD is a high-performance, 16-bit ADC designed for precision measurement applications. It converts analog signals into digital data with exceptional accuracy and speed.

Characteristics: - High resolution: 16-bit resolution allows for precise measurement of analog signals. - Fast conversion rate: The AD767AD can convert analog signals at a rate of up to 100 kilosamples per second (ksps). - Low power consumption: Designed with low power requirements, making it suitable for battery-powered devices. - Wide input voltage range: The ADC can handle input voltages ranging from -5V to +5V. - Excellent linearity: The AD767AD offers excellent linearity, ensuring accurate conversion of analog signals.

Package: The AD767AD comes in a small form factor package, making it suitable for space-constrained applications. It is available in a 28-pin plastic dual in-line package (DIP).

Essence: The essence of the AD767AD lies in its ability to accurately convert analog signals into digital data, enabling precise measurements in various applications.

Packaging/Quantity: The AD767AD is typically sold individually or in small quantities, depending on the supplier's packaging options.

Specifications

  • Resolution: 16 bits
  • Conversion Rate: Up to 100 ksps
  • Input Voltage Range: -5V to +5V
  • Power Supply: +5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 28-pin DIP

Detailed Pin Configuration

The AD767AD has a total of 28 pins. Here is a detailed pin configuration:

  1. VREF-
  2. VREF+
  3. AGND
  4. DGND
  5. VIN-
  6. VIN+
  7. VDD
  8. CLK
  9. CS
  10. RD
  11. WR
  12. BUSY
  13. D0
  14. D1
  15. D2
  16. D3
  17. D4
  18. D5
  19. D6
  20. D7
  21. D8
  22. D9
  23. D10
  24. D11
  25. D12
  26. D13
  27. D14
  28. D15

Functional Features

  • High-resolution conversion: The AD767AD offers 16-bit resolution, allowing for precise measurement of analog signals.
  • Fast conversion rate: With a maximum conversion rate of 100 ksps, the ADC can quickly convert analog signals into digital data.
  • Low power consumption: Designed with low power requirements, the AD767AD is suitable for power-sensitive applications.
  • Excellent linearity: The ADC provides excellent linearity, ensuring accurate conversion across the input voltage range.

Advantages and Disadvantages

Advantages: - High resolution enables precise measurements. - Fast conversion rate allows for real-time data acquisition. - Low power consumption extends battery life in portable devices. - Wide input voltage range accommodates various signal levels. - Excellent linearity ensures accurate conversion.

Disadvantages: - Limited to 16-bit resolution, may not be suitable for applications requiring higher precision. - Higher cost compared to lower-resolution ADCs. - Requires external components for proper operation.

Working Principles

The AD767AD operates on the principle of successive approximation. It samples the analog input voltage and compares it to an internal reference voltage. By iteratively adjusting the digital code, the ADC converges towards the closest digital representation of the analog input. This process continues until the desired level of accuracy is achieved.

Detailed Application Field Plans

The AD767AD finds application in various fields that require high-precision analog-to-digital conversion. Some of the potential application areas include:

  1. Industrial automation: The ADC can be used for precise measurement and control in industrial automation systems.
  2. Medical instrumentation: It enables accurate data acquisition in medical devices such as patient monitors and diagnostic equipment.
  3. Test and measurement: The AD767AD is suitable for high-precision test and measurement applications, ensuring accurate results.
  4. Audio processing: It can be utilized in audio equipment to convert analog audio signals into digital format with high fidelity.

Detailed and Complete Alternative Models

  1. AD768AD: Similar to the AD767AD, this 16-bit ADC offers high-resolution conversion and fast conversion rate.
  2. AD789AD: A 16-bit ADC with low power consumption and excellent linearity, suitable for precision measurement applications.
  3. AD762AD: This 16-bit ADC provides a wide input voltage range and high-resolution conversion for accurate analog-to-digital conversion.

Please note that the above alternative models are just a few examples, and there are several other alternatives available in the market.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AD767AD en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AD767AD in technical solutions:

  1. Q: What is AD767AD? A: AD767AD is a high-performance, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices.

  2. Q: What is the resolution of AD767AD? A: AD767AD has a resolution of 16 bits, which means it can represent analog signals with 65,536 discrete levels.

  3. Q: What is the maximum sampling rate of AD767AD? A: The maximum sampling rate of AD767AD is typically 100 kilosamples per second (ksps).

  4. Q: What is the input voltage range of AD767AD? A: AD767AD has a bipolar input voltage range of ±10 volts, allowing it to handle both positive and negative analog signals.

  5. Q: Does AD767AD require an external reference voltage? A: Yes, AD767AD requires an external reference voltage for accurate conversion. It supports both internal and external references.

  6. Q: Can AD767AD operate on a single power supply? A: No, AD767AD requires dual power supplies of ±5 volts for proper operation.

  7. Q: What is the interface used to communicate with AD767AD? A: AD767AD uses a parallel interface, where the converted digital data is outputted on multiple data lines.

  8. Q: Is AD767AD suitable for low-power applications? A: No, AD767AD is not optimized for low-power applications as it consumes relatively higher power compared to other ADCs.

  9. Q: Can AD767AD be used in industrial control systems? A: Yes, AD767AD is commonly used in industrial control systems, where high-resolution and accuracy are required.

  10. Q: Are there any evaluation boards available for AD767AD? A: Yes, Analog Devices provides evaluation boards and software tools to help users evaluate and develop applications using AD767AD.

Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.