AD7993BRUZ-1REEL

Product Overview

Category

The AD7993BRUZ-1REEL belongs to the category of analog-to-digital converters (ADCs).

Use

This product is used to convert analog signals into digital data for processing and analysis in various applications.

Characteristics

• High-resolution: The AD7993BRUZ-1REEL offers a resolution of 12 bits, allowing for precise conversion of analog signals.
• Low power consumption: This ADC operates at low power, making it suitable for battery-powered devices.
• Small package size: The AD7993BRUZ-1REEL comes in a small package, enabling its use in space-constrained designs.
• Wide input voltage range: It can handle input voltages ranging from 0V to VREF, providing flexibility in signal acquisition.

Package and Quantity

The AD7993BRUZ-1REEL is available in a 16-lead TSSOP package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Resolution: 12 bits
• Input Voltage Range: 0V to VREF
• Conversion Time: 2.5 µs per channel
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Power Consumption: 350 µA (typical)

Pin Configuration

The AD7993BRUZ-1REEL has a total of 16 pins arranged as follows:

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| | | 1 2 3 4 5 6 7 8 | |_______________________________________| | | | 9 10 11 12 13 14 15 16 | |_______________________________________| ```

Pin Description: 1. VDD: Power supply voltage 2. GND: Ground reference 3. ADDR0: Address input bit 0 4. ADDR1: Address input bit 1 5. ADDR2: Address input bit 2 6. SDA: Serial data input/output 7. SCL: Serial clock input 8. ALERT: Alert output 9. AIN0: Analog input channel 0 10. AIN1: Analog input channel 1 11. AIN2: Analog input channel 2 12. AIN3: Analog input channel 3 13. AIN4: Analog input channel 4 14. AIN5: Analog input channel 5 15. AIN6: Analog input channel 6 16. AIN7: Analog input channel 7

Functional Features

• I2C Interface: The AD7993BRUZ-1REEL communicates with the microcontroller using the I2C protocol, allowing for easy integration into existing systems.
• Multiple Input Channels: It provides eight analog input channels, enabling simultaneous conversion of multiple signals.
• Programmable Gain Amplifier: The ADC includes a programmable gain amplifier that allows for amplification of weak input signals.
• Alert Functionality: The ALERT pin can be used to indicate when a conversion result exceeds a predefined threshold.

Advantages and Disadvantages

Advantages

• High resolution enables accurate conversion of analog signals.
• Low power consumption makes it suitable for battery-powered applications.
• Small package size allows for use in space-constrained designs.
• Wide input voltage range provides flexibility in signal acquisition.

Disadvantages

• Limited number of input channels compared to some other ADCs.
• Requires an external microcontroller or processor for data processing.

Working Principles

The AD7993BRUZ-1REEL operates by sampling the analog input voltage and converting it into a digital value using an internal ADC. The converted digital data is then made available through the I2C interface for further processing.

Application Field Plans

The AD7993BRUZ-1REEL finds applications in various fields, including but not limited to: - Industrial automation - Medical devices - Test and measurement equipment - Data acquisition systems - Consumer electronics

Alternative Models

Some alternative models that offer similar functionality to the AD7993BRUZ-1REEL include: - ADS1115: A 16-bit ADC with programmable gain amplification. - MCP3208: A 12-bit ADC with SPI interface. - MAX11646: A 16-bit ADC with I2C interface and integrated multiplexer.

These alternative models can be considered based on specific application requirements and design constraints.

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