Reference: RBD-3932
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The ADS1118 16-bit ADC Converter Module is a compact, high-performance analog-to-digital converter designed for precise sensor signal acquisition and system monitoring. Built with an integrated programmable gain amplifier (PGA), internal voltage reference, oscillator, and a high-accuracy temperature sensor, this module simplifies circuit design while ensuring excellent measurement stability. Because it supports input ranges from ±256mV to ±6.144V, it can measure both small sensor outputs and higher voltage signals with ease. Moreover, it operates in continuous mode for fast sampling or single-shot mode for ultra-low-power operation, making it perfect for portable and IoT applications. With a standard SPI interface, the module integrates seamlessly with popular development boards such as Arduino, ESP32, STM32, and Raspberry Pi. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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High-Resolution 16-bit Conversion – Delivers precise digital output for accurate sensor monitoring and industrial control systems.
Integrated Temperature Sensor – Eliminates the need for an external temperature IC, reducing design complexity and cost.
Programmable Gain Amplifier (PGA) – Allows measurement of very low-voltage signals without additional amplification circuits.
Ultra-Low Power Consumption – Single-shot mode automatically powers down after conversion, ideal for battery-powered IoT devices.
Flexible Input Configuration – Choose between 4 single-ended or 2 differential inputs depending on application requirements.
SPI Communication Interface – Ensures fast, stable, and reliable data transfer with microcontrollers.
Wide Operating Temperature Range – Works reliably from -40°C to +125°C in harsh industrial environments.
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Sensor Data Acquisition Systems – Precisely convert analog sensor signals into digital data.
Industrial Monitoring Systems – Monitor voltage, temperature, and environmental signals with high accuracy.
Cold-Junction Compensation – Ideal for thermocouple-based temperature measurement systems.
Portable Medical Devices – Low power operation ensures longer battery life.
IoT Environmental Projects – Reliable sensing for smart agriculture, air quality, and remote monitoring.
Battery-Powered Sensor Nodes – Efficient operation minimizes energy consumption.
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| General Specifications | |
| ADC Resolution | 16-bit |
| Supply Voltage | 2.0V – 5.5V DC |
| Input Voltage Range | ±256mV to ±6.144V |
| Data Rate | Up to 860 SPS |
| Input Channels | 4 Single-Ended or 2 Differential |
| Integrated PGA | Yes |
| Integrated Temperature Sensor | Yes |
| Temperature Sensor Accuracy | ±0.4°C (Typical) |
| Communication Interface | SPI |
| Operating Temperature | -40°C to +125°C |
| Power Consumption (Continuous Mode) | ~150µA |
| Power Consumption (Single-Shot Mode) | Auto Power-Down After Conversion |
| Shipment Weight | 0.002 kg |
| Shipment Dimensions | 2 × 3 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x ADS1118 16-bit Analog-to-Digital ADC Converter Module – SPI Interface
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