ADS1110A3IDBVR

Product Overview

Category

The ADS1110A3IDBVR belongs to the category of analog-to-digital converters (ADCs).

Use

It is primarily used for converting analog signals into digital data.

Characteristics

• High-resolution: The ADS1110A3IDBVR offers a resolution of up to 16 bits, allowing for precise measurements.
• Low power consumption: It operates on low power, making it suitable for battery-powered applications.
• Small package size: The ADS1110A3IDBVR comes in a small SOT23-6 package, enabling space-saving designs.
• Integrated voltage reference: It includes an integrated voltage reference, eliminating the need for external components.

Package and Quantity

The ADS1110A3IDBVR is available in a SOT23-6 package. It is typically sold in reels containing a specified quantity.

Specifications

• Resolution: Up to 16 bits
• Input Voltage Range: ±2.048V
• Conversion Rate: Up to 860 samples per second
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage: 2.7V to 5.5V

Pin Configuration

The ADS1110A3IDBVR has six pins arranged as follows:

┌───┐ VDD │1 6│ GND SDA │2 5│ AIN0 SCL │3 4│ AIN1 └───┘

Functional Features

• Single-ended or differential input modes: The ADS1110A3IDBVR supports both single-ended and differential input configurations.
• Programmable gain amplifier: It includes a programmable gain amplifier with four selectable gain settings.
• I2C interface: The device communicates with the microcontroller using the I2C protocol.
• Alert function: The ADS1110A3IDBVR can generate an interrupt signal when a specified threshold is exceeded.

Advantages and Disadvantages

Advantages

• High resolution allows for accurate measurements.
• Low power consumption extends battery life in portable applications.
• Integrated voltage reference simplifies circuit design.
• Small package size saves space on PCBs.

Disadvantages

• Limited input voltage range compared to some other ADCs.
• Lower conversion rate compared to higher-end models.

Working Principles

The ADS1110A3IDBVR works by sampling the analog input voltage and converting it into a digital value using its internal ADC. It employs a successive approximation register (SAR) architecture to achieve high-resolution conversions. The device also includes a programmable gain amplifier that amplifies the input signal before conversion, allowing for increased sensitivity.

Detailed Application Field Plans

The ADS1110A3IDBVR finds applications in various fields, including:

1. Industrial automation: It can be used for monitoring and controlling analog sensors in industrial processes.
2. Medical devices: The high resolution makes it suitable for precise measurement of biological signals.
3. Portable instruments: Its low power consumption and small package size make it ideal for battery-powered handheld devices.
4. Internet of Things (IoT): The ADS1110A3IDBVR can be integrated into IoT devices for data acquisition and monitoring purposes.

Alternative Models

1. ADS1112: Similar to the ADS1110A3IDBVR but with two differential input channels.
2. ADS1113: Offers additional features such as an onboard temperature sensor.
3. ADS1114: Provides four single-ended or two differential input channels.

These alternative models offer similar functionality with slight variations to cater to different application requirements.

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