AD7490BRUZ-REEL

Product Overview

Category

AD7490BRUZ-REEL belongs to the category of Analog-to-Digital Converters (ADCs).

Use

The AD7490BRUZ-REEL is used for converting analog signals into digital data. It is commonly employed in various applications where precise and accurate conversion of analog signals is required.

Characteristics

• High resolution: The AD7490BRUZ-REEL offers a resolution of 12 bits, ensuring accurate conversion of analog signals.
• Fast conversion rate: With a maximum conversion rate of 1 MSPS (Mega Samples Per Second), it enables quick and efficient signal processing.
• Low power consumption: The device operates at low power, making it suitable for battery-powered applications.
• Wide input voltage range: It can handle a wide range of input voltages, allowing flexibility in different applications.
• Serial interface: The ADC utilizes a serial interface for communication with microcontrollers or other digital devices.

Package

The AD7490BRUZ-REEL comes in a small form factor package, known as the TSSOP-16 (Thin Shrink Small Outline Package). This package provides ease of integration into various circuit designs.

Essence

The essence of the AD7490BRUZ-REEL lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

The AD7490BRUZ-REEL is typically available in reels containing a quantity of 250 units per reel.

Specifications

• Resolution: 12 bits
• Conversion 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 (SPI/I2C)

Detailed Pin Configuration

The AD7490BRUZ-REEL has a total of 16 pins, which are assigned specific functions. The pin configuration is as follows:

1. VREF: Reference voltage input
2. AGND: Analog ground
3. REFOUT: Reference output
4. D15/DOUT: Data output
5. D14: Data bit 14
6. D13: Data bit 13
7. D12: Data bit 12
8. D11: Data bit 11
9. D10: Data bit 10
10. D9: Data bit 9
11. D8: Data bit 8
12. D7: Data bit 7
13. D6: Data bit 6
14. D5: Data bit 5
15. D4: Data bit 4
16. D3/DIN: Data input

Functional Features

• High-resolution conversion: The AD7490BRUZ-REEL provides accurate conversion of analog signals with its 12-bit resolution.
• Fast conversion rate: With a maximum conversion rate of 1 MSPS, it enables real-time signal processing.
• Low power consumption: The ADC operates at low power, making it suitable for power-sensitive applications.
• Flexible input voltage range: It can handle a wide range of input voltages, allowing compatibility with various signal sources.
• Serial interface: The ADC utilizes a serial interface, enabling easy integration with microcontrollers and other digital devices.

Advantages and Disadvantages

Advantages

• High resolution ensures precise conversion of analog signals.
• Fast conversion rate allows for real-time signal processing.
• Low power consumption extends battery life in portable applications.
• Wide input voltage range provides flexibility in different applications.
• Serial interface simplifies communication with digital devices.

Disadvantages

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

Working Principles

The AD7490BRUZ-REEL operates based on the successive approximation method. It samples the analog input signal and compares it with a reference voltage. By iteratively adjusting the digital code, it converges towards the closest digital representation of the analog input. This process continues until the desired resolution is achieved.

Detailed Application Field Plans

The AD7490BRUZ-REEL finds application in various fields, including but not limited to: 1. Industrial automation: Used for monitoring and control systems that require precise analog-to-digital conversion. 2. Medical equipment: Enables accurate measurement and analysis of physiological signals. 3. Test and measurement instruments: Provides high-resolution data acquisition capabilities. 4. Audio processing: Used in audio equipment for digitizing analog audio signals. 5. Power management: Assists in monitoring and controlling power-related parameters.

Detailed and Complete Alternative Models

1. AD7490BRUZ: Similar to AD7490BR