Reference: RBD-4116
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The AD7705 16-Bit ADC Module is a high-precision analog-to-digital converter designed for low-frequency measurement and accurate signal acquisition. Built around the AD7705 chipset, this module offers 16-bit resolution and dual input channels, allowing both differential and single-ended measurements. Because it communicates through the SPI interface, it integrates easily with microcontrollers such as Arduino, STM32, ESP32, and DSP-based systems.
This module includes configurable gain settings, signal polarity selection, and programmable sampling rates through simple SPI commands. Therefore, you can fine-tune the module according to your sensor requirements. The onboard voltage divider resistor network and RC filter improve signal stability and reduce noise, while the built-in buffer amplifier allows direct connection to many sensor outputs.
Due to its compact size and reliable design, the AD7705 ADC module is well-suited for high-accuracy sensor interfacing, industrial process monitoring, scientific instrumentation, and embedded data acquisition systems. If your project demands precise analog measurement with stable digital output, this 16-bit ADC module provides an efficient and professional solution. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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16-Bit High Resolution – Delivers precise analog-to-digital conversion for sensitive measurements.
Dual-Channel Input – Supports differential and single-ended sensor configurations.
SPI Communication Interface – Ensures fast and reliable data transfer to microcontrollers.
Programmable Gain & Sampling Rate – Easily adjustable through software commands.
Integrated RC Filter – Reduces input noise and improves measurement stability.
Built-in Buffer Amplifier – Allows direct sensor connection without extra circuitry.
Compact Design – Suitable for embedded and space-constrained systems.
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Industrial Process Control – Accurate monitoring of pressure, temperature, and flow sensors.
Scientific Instrumentation – High-resolution measurement systems.
Smart Embedded Systems – Advanced analog sensing with microcontrollers.
Digital Signal Processing (DSP) – Reliable analog signal conversion.
Data Acquisition Systems – Precise sensor interfacing and monitoring.
Automation Projects – Enhanced analog measurement capability for control systems.
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| General Specifications | |
| Model | AD7705 ADC Module |
| ADC Resolution | 16-bit |
| Input Channels | Dual Channel |
| Measurement Type | Differential / Single-ended |
| Communication Interface | SPI |
| Maximum Operating Voltage | 6.25V |
| Output Current | 5mA |
| Operating Temperature | -55°C to +125°C |
| Storage Temperature | -65°C to +150°C |
| Module Size | 37mm × 12mm × 12mm |
| Built-in Features | RC Filter, Voltage Divider, Buffer Amplifier |
| Shipment Weight | 0.003 kg |
| Shipment Dimensions | 3 × 3 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x AD7705 16-Bit ADC Analog Digital Converter Module
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