ADL5303 Datasheet - Analog Devices

ADL5303 Low Cost Logarithmic Converter

The ADL5303 is a monolithic logarithmic detector optimized for the measurement of low frequency signal power in fiber optic systems and offers a large dynamic range in a versatile and easily used form. Wide measurement range and accuracy are achieved using proprietary design and precise laser trimmi.

ADL5303 Features

* Optimized for fiber optic photodiode interfacing 8 full decades of range Law conformance: 0.1 dB from 1 nA to 1 mA Single-supply operation: 3.0 V to 5.5 V Complete and temperature stable Accurate laser trimmed scaling Logarithmic slope of 10 mV/dB (at the VLOG pin) Basic logarithmic intercept at 100

ADL5303_AnalogDevices.pdf