AD7767BRUZ

Product Overview

Category

AD7767BRUZ belongs to the category of analog-to-digital converters (ADCs).

Use

The AD7767BRUZ is used for converting analog signals into digital data. It is commonly employed in various applications that require high-precision and high-speed data acquisition.

Characteristics

• High precision: The AD7767BRUZ offers a resolution of up to 24 bits, ensuring accurate conversion of analog signals.
• High speed: With a maximum sampling rate of 256 kSPS (thousand samples per second), it enables fast data acquisition.
• Low noise: The ADC features low noise performance, allowing for reliable signal conversion even in noisy environments.

Package

The AD7767BRUZ comes in a small outline integrated circuit (SOIC) package, which provides ease of integration into electronic systems.

Essence

The essence of the AD7767BRUZ lies in its ability to convert analog signals into digital form with high precision and speed, making it suitable for a wide range of applications.

Packaging/Quantity

The AD7767BRUZ is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Resolution: Up to 24 bits
• Sampling Rate: Up to 256 kSPS
• Input Voltage Range: ±10 V
• Power Supply: +5 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD7767BRUZ has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. REFOUT
2. REFIN
3. AVDD
4. AGND
5. DVDD
6. DGND
7. AIN1(+)
8. AIN1(-)
9. AIN2(+)
10. AIN2(-)
11. AIN3(+)
12. AIN3(-)
13. AIN4(+)
14. AIN4(-)
15. AIN5(+)
16. AIN5(-)
17. AIN6(+)
18. AIN6(-)
19. AIN7(+)
20. AIN7(-)
21. AIN8(+)
22. AIN8(-)
23. SCLK
24. SDI
25. SDO
26. CS
27. RESET
28. DVDD
29. DGND
30. AVDD
31. AGND
32. REFOUT

Functional Features

• High-resolution conversion: The AD7767BRUZ offers up to 24-bit resolution, ensuring accurate representation of analog signals.
• Low noise performance: With its low noise characteristics, the ADC provides reliable data acquisition even in noisy environments.
• Flexible input configuration: The device supports differential and single-ended input configurations, allowing for versatile signal acquisition.

Advantages and Disadvantages

Advantages

• High precision conversion
• Fast sampling rate
• Low noise performance
• Versatile input configuration options

Disadvantages

• Relatively high power consumption compared to lower-resolution ADCs
• Limited input voltage range

Working Principles

The AD7767BRUZ operates based on the principle of successive approximation. It samples the analog input signal and converts it into a digital representation using an internal analog-to-digital conversion algorithm. The converted digital data is then made available for further processing or storage.

Detailed Application Field Plans

The AD7767BRUZ finds applications in various fields that require high-precision data acquisition. Some of the key application areas include:

1. Industrial automation: The ADC can be used in industrial control systems to monitor and analyze analog signals from sensors and transducers.
2. Medical instrumentation: It can be employed in medical devices for accurate measurement and analysis of physiological signals.
3. Test and measurement equipment: The ADC is suitable for use in test and measurement instruments that require high-resolution data acquisition.
4. Audio recording and processing: It can be utilized in audio equipment for capturing and digitizing analog audio signals with high fidelity.

Detailed and Complete Alternative Models

1. AD7768: Similar to the AD7767BRUZ, but with additional features such as on-chip digital filters and a higher sampling rate.
2. AD7769: A higher-resolution variant of the AD7767BRUZ, offering up to 32-bit resolution.
3. AD7175-2: An alternative ADC with similar characteristics, but optimized for low-power applications.
4. ADS1262: Another alternative ADC with high precision and low noise performance, suitable for various data acquisition applications.

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