AD7731BRZ-REEL7

Product Overview

Category

AD7731BRZ-REEL7 belongs to the category of integrated circuit (IC) chips.

Use

This product is commonly used in various electronic devices and systems for analog-to-digital conversion.

Characteristics

• High precision: AD7731BRZ-REEL7 offers accurate and reliable analog-to-digital conversion.
• Low power consumption: It operates efficiently with minimal power requirements.
• Versatile: This IC chip can be utilized in a wide range of applications due to its flexibility.
• Compact package: AD7731BRZ-REEL7 is available in a small form factor, making it suitable for space-constrained designs.

Package

The AD7731BRZ-REEL7 is typically packaged in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD7731BRZ-REEL7 lies in its ability to convert analog signals into digital data with high precision and efficiency.

Packaging/Quantity

This product is usually supplied in reels containing a specific quantity of IC chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resolution: 24-bit
• Input voltage range: ±10V
• Conversion rate: Up to 250 kSPS (samples per second)
• Operating temperature range: -40°C to +85°C
• Supply voltage: +2.7V to +5.25V

Detailed Pin Configuration

The AD7731BRZ-REEL7 features a total of 28 pins. Below is a detailed pin configuration:

1. VREFIN(+) - Positive reference voltage input
2. VREFIN(-) - Negative reference voltage input
3. AIN1(+) - Positive analog input channel 1
4. AIN1(-) - Negative analog input channel 1
5. AIN2(+) - Positive analog input channel 2
6. AIN2(-) - Negative analog input channel 2
7. AIN3(+) - Positive analog input channel 3
8. AIN3(-) - Negative analog input channel 3
9. AIN4(+) - Positive analog input channel 4
10. AIN4(-) - Negative analog input channel 4
11. AIN5(+) - Positive analog input channel 5
12. AIN5(-) - Negative analog input channel 5
13. AIN6(+) - Positive analog input channel 6
14. AIN6(-) - Negative analog input channel 6
15. AIN7(+) - Positive analog input channel 7
16. AIN7(-) - Negative analog input channel 7
17. AIN8(+) - Positive analog input channel 8
18. AIN8(-) - Negative analog input channel 8
19. AVDD - Analog power supply positive terminal
20. AGND - Analog ground
21. DVDD - Digital power supply positive terminal
22. DGND - Digital ground
23. SCLK - Serial clock input
24. DIN - Serial data input
25. DOUT - Serial data output
26. CS - Chip select input
27. RDY - Ready output
28. RESET - Reset input

Functional Features

• High-resolution conversion: AD7731BRZ-REEL7 offers 24-bit resolution for precise analog-to-digital conversion.
• Programmable gain amplifier (PGA): It includes a PGA that allows amplification of the input signal to accommodate various voltage ranges.
• On-chip digital filters: This IC chip incorporates digital filters to enhance the accuracy and stability of the converted digital data.
• Serial interface: AD7731BRZ-REEL7 supports a serial interface for easy integration with microcontrollers or other digital devices.

Advantages and Disadvantages

Advantages

• High precision conversion ensures accurate measurement results.
• Low power consumption makes it suitable for battery-powered applications.
• Versatility allows for use in various electronic systems.
• Compact package enables space-efficient designs.

Disadvantages

• Limited input voltage range may not be suitable for applications requiring higher voltage levels.
• Higher cost compared to lower-resolution ADCs.

Working Principles

AD7731BRZ-REEL7 operates based on the principle of successive approximation analog-to-digital conversion. It samples the analog input signal, compares it to a reference voltage, and iteratively adjusts the digital output until the desired resolution is achieved.

Detailed Application Field Plans

AD7731BRZ-REEL7 finds applications in various fields, including but not limited to: - Industrial automation - Medical instrumentation - Weighing scales - Data acquisition systems - Process control systems - Test and measurement equipment

Detailed and Complete Alternative Models