AD7731BRUZ-REEL

Product Overview

Category

The AD7731BRUZ-REEL belongs to the category of integrated circuit (IC) chips.

Use

This IC chip is primarily used for precision analog-to-digital conversion in various applications.

Characteristics

• High precision: The AD7731BRUZ-REEL offers exceptional accuracy in converting analog signals to digital data.
• Low noise: It minimizes signal interference and ensures reliable conversion.
• Wide dynamic range: This chip can handle a broad range of input signal amplitudes.
• Fast conversion speed: The AD7731BRUZ-REEL provides rapid analog-to-digital conversion, enabling real-time data acquisition.

Package

The AD7731BRUZ-REEL is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the AD7731BRUZ-REEL lies in its ability to convert analog signals into precise digital data, facilitating accurate measurements and data analysis.

Packaging/Quantity

The AD7731BRUZ-REEL is typically packaged in reels containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resolution: The AD7731BRUZ-REEL offers a resolution of up to 24 bits.
• Input voltage range: It supports a wide input voltage range, typically from -10V to +10V.
• Conversion rate: The chip can achieve conversion rates of up to 250,000 samples per second.
• Power supply: The AD7731BRUZ-REEL operates on a single power supply voltage, typically ranging from 2.7V to 5.25V.
• Operating temperature range: It can function within a temperature range of -40°C to +85°C.

Detailed Pin Configuration

The AD7731BRUZ-REEL has a total of 28 pins. The pin configuration is as follows:

1. VREFIN: Reference voltage input
2. AIN1(+) and AIN1(-): Differential analog input
3. AIN2(+) and AIN2(-): Differential analog input
4. AIN3(+) and AIN3(-): Differential analog input
5. AIN4(+) and AIN4(-): Differential analog input
6. AIN5(+) and AIN5(-): Differential analog input
7. AIN6(+) and AIN6(-): Differential analog input
8. AIN7(+) and AIN7(-): Differential analog input
9. AIN8(+) and AIN8(-): Differential analog input
10. AGND: Analog ground
11. DVDD: Digital power supply
12. DGND: Digital ground
13. SCLK: Serial clock input
14. DIN: Serial data input
15. DOUT: Serial data output
16. CS: Chip select input
17. RDY: Ready output
18. RESET: Reset input
19. AVDD: Analog power supply
20. REFIN1(+) and REFIN1(-): Reference voltage input
21. REFIN2(+) and REFIN2(-): Reference voltage input
22. REFIN3(+) and REFIN3(-): Reference voltage input
23. REFIN4(+) and REFIN4(-): Reference voltage input
24. REFIN5(+) and REFIN5(-): Reference voltage input
25. REFIN6(+) and REFIN6(-): Reference voltage input
26. REFIN7(+) and REFIN7(-): Reference voltage input
27. REFIN8(+) and REFIN8(-): Reference voltage input
28. VDD: Power supply

Functional Features

The AD7731BRUZ-REEL offers the following functional features:

• Programmable gain amplifier (PGA): It allows for amplification of the analog input signal to achieve optimal resolution.
• On-chip digital filters: These filters enhance the accuracy and stability of the converted digital data by reducing noise and eliminating unwanted frequency components.
• Serial interface: The chip supports a serial interface, enabling easy integration with microcontrollers or other digital systems.
• Internal voltage reference: The AD7731BRUZ-REEL incorporates an internal voltage reference, eliminating the need for an external reference source.

Advantages and Disadvantages

Advantages

• High precision and accuracy in analog-to-digital conversion.
• Low noise ensures reliable data acquisition.
• Wide dynamic range accommodates various input signal amplitudes.
• Fast conversion speed enables real-time data processing.
• Integrated digital filters improve data quality.

Disadvantages

• Limited number of differential analog inputs.
• Requires careful consideration of power supply and grounding for optimal performance.
• Relatively complex pin