ADL5310 Datasheet - Analog Devices

ADL5310 Dual Logarithmic Converter

The ADL53101 low cost, dual logarithmic amplifier converts input current over a wide dynamic range to a linear-in-dB output voltage. It is optimized to determine the optical power in wideranging optical communication system applications, including control circuitry for lasers, optical switches, atte.

ADL5310 Features

* 2 independent channels optimized for photodiode interfacing 6-decade input dynamic range Law conformance 0.3 dB from 3 nA to 3 mA Temperature-stable logarithmic outputs Nominal slope 10 mV/dB (200 mV/dec), externally scalable Intercepts may be independently set by external resistors User-configurabl

ADL5310_AnalogDevices.pdf