Overview
The ADS1115IDGSR is a 16-bit, low-power analog-to-digital converter (ADC) designed for high-accuracy sensor signal measurement and data acquisition systems.
It is widely used in IoT devices, industrial instrumentation, and portable measurement equipment, where high resolution, low noise, and precise analog-to-digital conversion are required.
The ADS1115IDGST variant offers the same electrical performance in a different package, allowing flexible PCB design and assembly options.
Core Parameters
| Parameter | Specification |
|---|---|
| Device Type | 16-bit ADC |
| Resolution | 16-bit |
| Input Type | Differential / Single-ended |
| Programmable Gain | 2/3x to 16x |
| I²C Interface | Yes, up to 400 kHz |
| Supply Voltage | 2.0 V – 5.5 V |
| Operating Temperature | -40°C to +125°C |
| Low-Power Mode | Yes |
| Data Rate | 8–860 SPS |
| Package | MSOP-10 |
These parameters make the device suitable for high-precision sensor data acquisition, especially where low-power operation and I²C interface are critical.
Features
- 16-bit resolution with PGA for flexible input range
- Low-power consumption suitable for battery-operated devices
- I²C compatible interface for easy integration
- Supports differential and single-ended inputs
- High input impedance minimizes signal loading
- Pin-compatible with ADS1115IDGST for design flexibility
Typical Application Scenarios
- IoT sensor nodes and data loggers
- Industrial instrumentation and control systems
- Portable measurement devices
- Medical monitoring equipment
- Environmental and energy monitoring systems
The ADS1115IDGSR precision ADC is frequently used with the STM8S003F3P6 microcontroller in embedded systems. The STM8S003F3P6 handles control and processing tasks, while the ADS1115IDGSR provides high-resolution 16-bit analog-to-digital conversion, enabling accurate sensor data acquisition in IoT and industrial applications.
Performance Comparison
| Feature | ADS1115IDGSR | ADS1015 | Generic 12-bit ADC |
|---|---|---|---|
| Resolution | 16-bit | 12-bit | 12-bit |
| Input Range | Programmable 2/3x–16x | Fixed | Fixed |
| Interface | I²C | I²C | Parallel/SPI |
| Power | Low | Low | Medium |
| Accuracy | High | Medium | Medium |
Compared with lower-resolution ADCs, the ADS1115IDGSR delivers higher precision and programmable input range, enabling more accurate measurements for industrial and IoT applications.
Conclusion
The ADS1115IDGSR is a versatile, high-precision ADC suitable for various analog measurement applications. With its low power consumption, programmable gain, and I²C interface, it provides a reliable solution for designers. Its pin-compatible variant ADS1115IDGST offers additional flexibility for PCB layout and assembly.
Manufacturer Profile
Texas Instruments (TI) is a global leader in analog and embedded processing solutions. TI’s ADCs, including the ADS1115 family, are widely used in industrial, IoT, and precision measurement applications due to their accuracy, low power, and long-term reliability.
FAQ
Q1: What types of signals can ADS1115IDGSR measure?
It can measure both differential and single-ended analog signals, with a programmable gain amplifier for flexible input ranges.
Q2: Can ADS1115IDGSR be used for low-power applications?
Yes. It features low-power operation suitable for battery-powered and portable systems.
Q3: What is the data resolution and speed of ADS1115IDGSR?
The ADC provides 16-bit resolution with selectable data rates from 8 to 860 samples per second, balancing precision and speed.
Q4: How can I verify the quality of ADS1115IDGSR?
7SEtronic follows a complete, standardized quality inspection SOP. Each unit is checked via label verification, visual inspection, and X-ray analysis to ensure authenticity and reliable performance.
For more information and to review our available inventory, please contact our team for detailed pricing, current stock levels, and any additional technical support you may need.
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