AD7993BRU-0

Product Overview

Category

The AD7993BRU-0 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 that require accurate and precise measurements.

Characteristics

• High resolution: The AD7993BRU-0 offers a resolution of 12 bits, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power, making it energy-efficient and suitable for battery-powered devices.
• Small package size: The AD7993BRU-0 comes in a small package, allowing for space-saving integration into electronic systems.
• Wide input voltage range: It can handle input voltages ranging from 0V to VREF, providing flexibility in signal acquisition.

Package and Quantity

The AD7993BRU-0 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: 1.33 ms (typical)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD7993BRU-0 has a total of 16 pins, each serving a specific function. Here is the detailed pin configuration:

1. AIN0: Analog Input Channel 0
2. AIN1: Analog Input Channel 1
3. AIN2: Analog Input Channel 2
4. AIN3: Analog Input Channel 3
5. AIN4: Analog Input Channel 4
6. AIN5: Analog Input Channel 5
7. AIN6: Analog Input Channel 6
8. AIN7: Analog Input Channel 7
9. VDD: Positive Power Supply
10. GND: Ground
11. SDA: Serial Data Input/Output
12. SCL: Serial Clock Input
13. ADDR0: Address Bit 0
14. ADDR1: Address Bit 1
15. ALERT: Alert Output
16. REF: Reference Voltage Input

Functional Features

• I2C Interface: The AD7993BRU-0 utilizes the I2C interface for communication with microcontrollers or other devices.
• Multiple Input Channels: It provides eight analog input channels, allowing for simultaneous conversion of multiple signals.
• Programmable Alert Function: The ADC can generate an alert signal based on user-defined thresholds, enabling real-time monitoring and triggering of actions.
• Internal Reference: The AD7993BRU-0 includes an internal reference voltage, eliminating the need for an external reference source.

Advantages and Disadvantages

Advantages

• High resolution ensures accurate measurement of analog signals.
• Low power consumption makes it suitable for battery-powered applications.
• Small package size allows for space-saving integration.
• 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 device for data processing and analysis.

Working Principles

The AD7993BRU-0 operates by sampling the analog input voltage and converting it into a digital representation using its internal ADC circuitry. The converted digital data is then made available through the I2C interface for further processing and analysis.

Detailed Application Field Plans

The AD7993BRU-0 finds application in various fields, including but not limited to: - Industrial automation - Medical equipment - Test and measurement instruments - Data acquisition systems - Consumer electronics

Detailed and Complete Alternative Models

• AD7991: 8-channel, 12-bit ADC with I2C interface
• AD7992: 4-channel, 12-bit ADC with I2C interface
• AD7994: 4-channel, 10-bit ADC with I2C interface
• AD7995: 2-channel, 10-bit ADC with I2C interface

These alternative models offer different channel configurations and resolutions to cater to specific application requirements.

In conclusion, the AD7993BRU-0 is a high-resolution analog-to-digital converter that provides accurate conversion of analog signals. With its low power consumption, small package size, and wide input voltage range, it offers flexibility and efficiency in various applications. However, it has a limited number of input channels and requires an external microcontroller for data processing.