AD7880BRZ

Product Overview

Category

AD7880BRZ belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data, making it suitable for various applications in industries such as telecommunications, industrial automation, and medical equipment.

Characteristics

• High-resolution: The AD7880BRZ offers a resolution of 16 bits, ensuring accurate conversion of analog signals.
• Fast conversion rate: With a maximum sampling rate of 100 kilosamples per second (ksps), this ADC can quickly capture and convert analog signals.
• Low power consumption: The AD7880BRZ is designed to operate with low power consumption, making it energy-efficient.
• Wide input voltage range: It can handle a wide range of input voltages, allowing for versatile usage.
• Small package size: The AD7880BRZ comes in a compact package, enabling space-saving designs.

Package and Quantity

The AD7880BRZ is available in a small outline integrated circuit (SOIC) package. Each package contains one unit of the ADC.

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 100 ksps
• Input Voltage Range: ±10V
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC

Pin Configuration

The AD7880BRZ has a total of 20 pins. Here is the detailed pin configuration:

1. VREF-
2. VREF+
3. AGND
4. VIN-
5. VIN+
6. REFOUT
7. DGND
8. SDO
9. SDI
10. SCLK
11. CS
12. RD
13. WR
14. A0
15. A1
16. A2
17. A3
18. A4
19. A5
20. VDD

Functional Features

• High-resolution conversion: The AD7880BRZ provides accurate conversion of analog signals into digital data with its 16-bit resolution.
• Fast sampling rate: With a maximum sampling rate of 100 ksps, it can capture and convert analog signals quickly.
• Versatile input voltage range: The ADC can handle a wide range of input voltages, allowing for flexibility in various applications.
• Low power consumption: The AD7880BRZ is designed to operate with low power consumption, making it suitable for battery-powered devices.
• Easy integration: It can be easily integrated into existing systems due to its compact package size and standard interface.

Advantages and Disadvantages

Advantages

• High-resolution conversion ensures accurate data acquisition.
• Fast sampling rate enables real-time signal processing.
• Wide input voltage range allows for versatile usage.
• Low power consumption makes it energy-efficient.
• Compact package size facilitates space-saving designs.

Disadvantages

• Limited to 16-bit resolution, which may not be sufficient for certain high-precision applications.
• The maximum sampling rate of 100 ksps may not meet the requirements of some high-speed applications.

Working Principles

The AD7880BRZ operates based on the successive approximation register (SAR) architecture. It uses an internal reference voltage and a sample-and-hold circuit to capture the analog input signal. The ADC then performs a series of comparisons to determine the digital representation of the input voltage. This digital output is then made available through the serial data output pin.

Detailed Application Field Plans

The AD7880BRZ can be applied in various fields, including:

1. Telecommunications: Used for signal processing in communication systems, such as base stations and network analyzers.
2. Industrial Automation: Enables precise measurement and control in industrial automation systems, such as PLCs and data acquisition systems.
3. Medical Equipment: Used for accurate data acquisition in medical devices like patient monitoring systems and diagnostic equipment.

Detailed and Complete Alternative Models

1. AD7881BRZ: Similar to the AD7880BRZ but with a higher resolution of 18 bits.
2. AD7882BRZ: Offers similar features to the AD7880BRZ but with a lower power consumption.
3. AD7883BRZ: Provides a higher sampling rate of 200 ksps while maintaining a 16-bit resolution.

These alternative models offer different specifications and can be considered based on specific application requirements.

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