AD7890BRZ-2REEL

Product Overview

Category

The AD7890BRZ-2REEL 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 precision: The AD7890BRZ-2REEL offers high-resolution conversion, ensuring accurate and reliable digital representation of analog signals.
• Fast conversion speed: With its high-speed sampling rate, this ADC can quickly convert analog signals into digital form.
• Low power consumption: The AD7890BRZ-2REEL is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.
• Wide input voltage range: This ADC can handle a broad range of input voltages, allowing for versatile usage across different signal levels.

Package

The AD7890BRZ-2REEL comes in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence

The essence of the AD7890BRZ-2REEL lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis by digital systems.

Packaging/Quantity

This product is typically packaged in reels, containing a specific quantity of AD7890BRZ-2REEL units per reel. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resolution: 12 bits
• Sampling Rate: 100 kilosamples per second (ksps)
• Input Voltage Range: ±10 volts
• Power Supply: +5 volts
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD7890BRZ-2REEL has the following pin configuration:

1. VDD: Power supply input
2. VREF: Reference voltage input
3. AGND: Analog ground
4. VIN: Analog input
5. CS: Chip select input
6. SCLK: Serial clock input
7. SDATA: Serial data output
8. DGND: Digital ground

Functional Features

• High-resolution conversion: The AD7890BRZ-2REEL provides 12-bit resolution, ensuring accurate representation of analog signals.
• Serial interface: This ADC utilizes a serial interface for communication with external devices, enabling easy integration into digital systems.
• Internal reference voltage: The AD7890BRZ-2REEL incorporates an internal reference voltage, eliminating the need for an external reference source.
• Low power consumption: With its low power design, this ADC minimizes energy consumption, making it suitable for power-sensitive applications.

Advantages and Disadvantages

Advantages

• High precision conversion
• Fast sampling rate
• Wide input voltage range
• Low power consumption
• Integrated reference voltage

Disadvantages

• Limited resolution compared to higher-end ADCs
• Requires external control signals for operation

Working Principles

The AD7890BRZ-2REEL operates based on the successive approximation register (SAR) architecture. It samples the analog input signal, performs a series of comparisons, and generates a digital output that represents the input voltage level.

Detailed Application Field Plans

The AD7890BRZ-2REEL finds application in various fields, including but not limited to: 1. Industrial automation: Used for monitoring and controlling analog signals in industrial processes. 2. Medical equipment: Enables precise measurement and analysis of physiological signals. 3. Test and measurement instruments: Provides accurate digitization of analog signals for analysis and testing purposes. 4. Communication systems: Used for signal processing and modulation/demodulation applications. 5. Automotive electronics: Enables precise measurement and control of analog signals in automotive systems.

Detailed and Complete Alternative Models

1. AD7890BRZ-3REEL: Similar to the AD7890BRZ-2REEL, but with a higher resolution of 14 bits.
2. AD7890BRZ-1REEL: Similar to the AD7890BRZ-2REEL, but with a lower resolution of 10 bits.
3. AD7890BRZ-4REEL: Similar to the AD7890BRZ-2REEL, but with a higher sampling rate of 200 ksps.

These alternative models offer different specifications to cater to specific application requirements.

In conclusion, the AD7890BRZ-2REEL is a high-precision analog-to-digital converter that provides accurate conversion of analog signals into digital data. With its fast conversion speed, low power consumption, and wide input voltage range, it finds applications in various industries such as industrial automation, medical equipment, and communication systems. While it has some limitations in terms of resolution and external control requirements, there are alternative models available with varying specifications to