AD7796BRUZ-REEL

Product Overview

Category

The AD7796BRUZ-REEL belongs to the category of analog-to-digital converters (ADCs).

Use

It is primarily used for converting analog signals into digital data, making it suitable for various applications that require precise and accurate measurements.

Characteristics

• High resolution: The AD7796BRUZ-REEL offers a resolution of up to 24 bits, ensuring accurate conversion of analog signals.
• Low noise: It features low noise performance, allowing for reliable and clean signal acquisition.
• Wide input voltage range: The ADC can handle a wide range of input voltages, making it versatile for different measurement scenarios.

Package

The AD7796BRUZ-REEL comes in a small outline integrated circuit (SOIC) package. This package provides ease of integration into electronic systems and ensures efficient heat dissipation.

Essence

The essence of the AD7796BRUZ-REEL lies in its ability to convert analog signals with high precision and low noise, enabling accurate measurements in various applications.

Packaging/Quantity

The AD7796BRUZ-REEL is typically available in reels containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Resolution: Up to 24 bits
• Input Voltage Range: ±Vref
• Conversion Rate: Up to 470 samples per second
• Interface: Serial peripheral interface (SPI)
• Power Supply: 2.7V to 5.25V

Detailed Pin Configuration

The AD7796BRUZ-REEL has a total of 20 pins. Here is the detailed pin configuration:

1. VDD: Power supply positive terminal
2. VSS: Power supply ground terminal
3. AIN1(+) / AIN1(-): Differential analog input pins
4. AIN2(+) / AIN2(-): Differential analog input pins
5. REFOUT: Reference voltage output
6. REFIN1(+)/REFIN1(-): Reference voltage input pins
7. REFIN2(+)/REFIN2(-): Reference voltage input pins
8. AVDD: Analog power supply positive terminal
9. AVSS: Analog power supply ground terminal
10. DVDD: Digital power supply positive terminal
11. DVSS: Digital power supply ground terminal
12. DOUT/RDY: Data output / Ready signal
13. SCLK: Serial clock input
14. DIN: Serial data input
15. CS: Chip select input
16. EXCITATION: Excitation current source
17. IOUT: Current output
18. IOVDD: IOUT power supply positive terminal
19. IOVSS: IOUT power supply ground terminal
20. NC: No connection

Functional Features

• High-resolution conversion: The AD7796BRUZ-REEL offers high-resolution conversion, allowing for precise measurement of analog signals.
• Low noise performance: It provides low noise performance, ensuring accurate and reliable data acquisition.
• Flexible input range: The ADC supports a wide input voltage range, making it suitable for various applications.
• SPI interface: The device utilizes a serial peripheral interface (SPI) for communication with microcontrollers or other digital devices.

Advantages and Disadvantages

Advantages

• High resolution enables accurate measurements.
• Low noise performance ensures clean signal acquisition.
• Wide input voltage range allows for versatile applications.
• SPI interface facilitates easy integration with digital systems.

Disadvantages

• Limited to single-ended or differential input configurations.
• Requires external reference voltage for optimal performance.

Working Principles

The AD7796BRUZ-REEL operates based on the principle of successive approximation. It samples the analog input signal and performs a series of comparisons to determine the digital representation of the input voltage. The internal circuitry includes a reference voltage, an analog-to-digital converter, and a digital interface for data transfer.

Detailed Application Field Plans

The AD7796BRUZ-REEL finds applications in various fields that require accurate analog-to-digital conversion. Some potential application areas include:

1. Industrial automation: Used for precise measurement and control in industrial processes.
2. Medical devices: Enables accurate data acquisition in medical equipment such as patient monitoring systems.
3. Instrumentation: Suitable for high-precision measurement instruments like multimeters and oscilloscopes.
4. Energy management: Used in energy monitoring systems to measure power consumption accurately.
5. Environmental monitoring: Enables precise measurement of environmental parameters like temperature, humidity, and pressure.

Detailed and Complete Alternative Models

1. AD7797: Similar to AD7796BRUZ-REEL but with additional features like on-chip temperature sensor.
2. ADS124S08: A 24-bit ADC with similar