AD7923BRUZ-REEL

Product Overview

Category

The AD7923BRUZ-REEL 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 a wide range of applications in various industries.

Characteristics

• High-resolution: The AD7923BRUZ-REEL offers a resolution of 12 bits, ensuring accurate conversion of analog signals.
• Fast conversion rate: With a maximum sampling rate of 1 MSPS (mega samples per second), this ADC can quickly convert analog signals into digital form.
• Low power consumption: The AD7923BRUZ-REEL is designed to operate with low power consumption, making it suitable for battery-powered devices.
• Wide input voltage range: It supports an input voltage range of 0V to VREF, allowing for versatile signal conversion.

Package

The AD7923BRUZ-REEL comes in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence

The essence of the AD7923BRUZ-REEL lies in its ability to accurately and efficiently convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

This product is typically packaged in reels, containing a specified quantity of AD7923BRUZ-REEL units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 1 MSPS
• Input Voltage Range: 0V to VREF
• Power Supply: 2.7V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The AD7923BRUZ-REEL has a total of 16 pins, each serving a specific purpose. The pin configuration is as follows:

1. VREF: Reference voltage input
2. AGND: Analog ground
3. REFOUT: Reference output
4. VIN: Analog input voltage
5. DGND: Digital ground
6. SCLK: Serial clock input
7. SDI: Serial data input
8. CS: Chip select input
9. SDO: Serial data output
10. CONVST: Conversion start input
11. RDY: Ready output
12. PD: Power-down mode control
13. PDWN: Power-down input
14. DVDD: Digital power supply
15. AVDD: Analog power supply
16. NC: No connect

Functional Features

• High-resolution conversion: The AD7923BRUZ-REEL offers 12-bit resolution, ensuring accurate representation of analog signals in digital form.
• Fast conversion rate: With a maximum sampling rate of 1 MSPS, this ADC can quickly capture and convert analog signals.
• Low power consumption: The AD7923BRUZ-REEL is designed to operate with low power consumption, making it suitable for power-sensitive applications.
• Flexible interface: It utilizes the Serial Peripheral Interface (SPI) for communication, allowing easy integration into various systems.

Advantages and Disadvantages

Advantages

• High-resolution conversion ensures accurate representation of analog signals.
• Fast conversion rate enables real-time signal processing.
• Low power consumption makes it suitable for battery-powered devices.
• Versatile input voltage range allows for compatibility with various signal sources.
• Small package size facilitates integration into compact electronic systems.

Disadvantages

• Limited to 12-bit resolution, which may not be sufficient for certain high-precision applications.
• Requires an external reference voltage source for accurate conversion.

Working Principles

The AD7923BRUZ-REEL operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage and compares it to a reference voltage. By iteratively adjusting the digital representation of the input voltage, it converges to a digital code that accurately represents the analog signal.

Detailed Application Field Plans

The AD7923BRUZ-REEL finds applications in various fields, including but not limited to: 1. Industrial automation: Used for monitoring and control systems, data acquisition, and process control. 2. Medical devices: Enables precise measurement and monitoring of vital signs and patient parameters. 3. Test and measurement equipment: Provides accurate digitization of analog signals for analysis and measurement purposes. 4. Communication systems: Used for signal processing, modulation/demodulation, and baseband processing. 5. Automotive electronics: Enables sensor data acquisition, engine control, and vehicle diagnostics.

Detailed and Complete Alternative Models

1. AD7091R-12: 12-bit SAR ADC with similar specifications and package options.
2. LTC1867L: 12-bit