ADS1115 Analog to Digital Converter Module

The ADS1115 Analog-to-Digital Converter Module is a cutting-edge, ultra-compact solution engineered for precise and efficient analog signal conversion. Perfect for a wide array of applications, this high-precision ADC module ensures your projects achieve optimal performance with its exceptional accuracy and versatile features.

Key Features:

1. Compact and Precise: The ADS1115, along with the ADS1113 and ADS1114 models, delivers 16-bit resolution within a diminutive QFN package measuring only 2mm x 1.5mm x 0.4mm. This compact design is ideal for projects with limited space without compromising on precision.
2. Wide Voltage Compatibility: Operating seamlessly across a broad supply voltage range of 2.0V to 5.5V, the ADS1115 offers unparalleled flexibility to integrate with various power sources, making it suitable for diverse electronic systems.
3. Energy Efficient: Designed with low power consumption in mind, the ADS1115 consumes merely 150µA in Continuous Mode. Additionally, it features an automatic shutdown in single-shot mode, ensuring extended battery life for portable and battery-powered applications.
4. Customizable Data Rates: Tailor your data acquisition process with programmable sampling rates ranging from 8 samples per second (SPS) up to 860 SPS. This adaptability caters to both low-speed monitoring and high-frequency data acquisition needs.
5. Internal Low-Drift Voltage Reference: Enhance measurement accuracy with the ADS1115's internal low-drift voltage reference, ensuring stable and precise analog-to-digital conversions even in fluctuating environmental conditions.
6. Integrated Oscillator: Simplify your circuit design with the ADS1115’s built-in oscillator, eliminating the need for external clock sources and reducing overall component count.
7. Programmable Gain Amplifier (PGA): The ADS1114 and ADS1115 variants feature an onboard PGA that supports input ranges from the supply voltage down to ±256mV. This allows for flexible amplification, accommodating a wide range of signal strengths.
8. I2C Communication Interface: Facilitate seamless data transfer with the I2C-compatible serial interface. With four selectable I2C slave addresses, the ADS1115 can easily connect to multiple devices on the same bus, enhancing system scalability.
9. Versatile Input Configurations: Configure the ADS1115 with four single-ended inputs or two differential inputs, providing the flexibility to handle various types of analog signals. This versatility makes it suitable for a multitude of sensing and monitoring applications.
10. Advanced Comparator Functionality: Available in the ADS1114 and ADS1115 models, the programmable comparator feature is ideal for applications requiring threshold detection, enabling automated responses based on specific voltage levels.
11. Robust Temperature Range: The ADS1115 operates reliably within an extensive temperature range of -40°C to +125°C, ensuring consistent performance in both harsh and controlled environments.

Ideal Applications:

The ADS1115 ADC Module is exceptionally versatile, making it the perfect choice for a myriad of applications, including:

• Portable Instrumentation and Measurement Devices
• Consumer Electronics and Gadgets
• Battery Monitoring and Management Systems
• Industrial Automation and Control Systems
• Precision Measurement Equipment
• Environmental Monitoring Solutions
• Internet of Things (IoT) Devices
• Medical Devices and Health Monitoring Systems

Product Specifications:

• Power Supply: 2.0V to 5.5V
• Current Consumption:
  • Continuous Mode: 150µA
  • Single Shot Mode: Automatic Shutdown
• Resolution: 16 bits
• Sampling Rate: Programmable from 8 to 860 samples per second (SPS)
• Voltage Reference: Internal Low-Drift
• Oscillator: Internal
• Programmable Gain Amplifier (PGA): Up to 16x gain
• I2C Interface: 4-pin with selectable address options
• Input Configuration: Four single-ended or two differential inputs
• Comparator: Programmable

Pin Configuration:

Product Summary:

The ADS1115 Analog-to-Digital Converter Module stands out as a high-resolution, low-power device that offers remarkable flexibility in input ranges and operational modes. Its sleek, compact design combined with a wide supply voltage range and minimal power consumption makes it an ideal choice for applications where accuracy and efficiency are paramount. With features such as programmable data rates, an internal programmable gain amplifier, and a user-friendly I2C interface, the ADS1115 ensures precise and reliable analog signal conversion for a diverse range of electronic projects. Whether you're developing portable devices, enhancing consumer electronics, or automating industrial systems, the ADS1115 module provides the performance and versatility you need to succeed.