Enhance your RF signal detection capabilities with this high-performance Logarithmic Detector, designed around ADI's advanced AD8317 chip for precise RF power measurement. This device offers a broad detection frequency range from 1 MHz to 10 GHz, capable of accurately detecting RF signals from -55 dBm up to 0 dBm. It converts these RF signals into proportional DC voltage outputs, with the output voltage logarithmically related to the input signal amplitude, effectively expanding the dynamic detection range by 55 dB for superior sensitivity and accuracy. Key Features: · Wide Frequency Range: Supports RF signal detection from 1 MHz to 10 GHz, ideal for a variety of RF measurement applications. · High Sensitivity: Detects signal power from -55 dBm to 0 dBm, ensuring precise power measurement of weak to strong RF signals. · Logarithmic Voltage Output: Produces DC voltage output proportional to the logarithm of the RF signal amplitude, enabling an expanded 55 dB dynamic range for enhanced measurement accuracy. · Versatile Applications: Perfectly suited for RF signal detection, signal power measurement, environmental field strength monitoring, and can function as an integral component in automatic gain control (AGC) and automatic level control (ALC) systems. · Robust and Durable: Designed to operate reliably across a wide temperature range, withstanding both high and low temperature conditions for stable long-term use. · SPI Interface Compatibility: Features a 2.54 mm pitch SPI interface, allowing easy connection with Arduino, microcontrollers, and other digital systems. · Wide Operating Conditions: Operates on DC voltage from 3.0 V to 5.5 V with a working current of approximately 50mA, and supports an operating temperature range from -20℃ to 85℃. · Accurate Temperature Measurement: Includes temperature measurement capability from 0℃ to 1024℃ with a resolution of 0.25℃, adding further utility in temperature-sensitive environments. Specifications: · Item Type: Logarithmic Detector · Detection Frequency Range: 1 MHz – 10 GHz · Signal Power Detection Range: -55 dBm to 0 dBm · Output: DC voltage proportional to the logarithm of input signal amplitude · Working Voltage: DC 3.0 V – 5.5 V · Working Current: 50 mA · Operating Temperature: -20℃ to 85℃ · Temperature Measurement Range: 0℃ to 1024℃ · Temperature Resolution: 0.25℃ · Interface: SPI with 2.54 mm pitch pins Package Includes: · 1 x Logarithmic Detector This Logarithmic Detector offers professional-grade RF power detection with excellent stability, durability, and ease of integration. Its wide frequency and power detection range, combined with a robust SPI interface, make it an essential component for engineers and hobbyists engaged in RF signal measurement, system calibration, and automated control applications.