GENERAL DESCRIPTION

The ADL5303is 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 trimming.

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 pA

Easy adjustment of slope and intercept

Output bandwidth of 10 MHz, 15 V/μs slew rate

Miniature 16-lead package (LFCSP)

Low power: ~4.5 mA quiescent current (enabled)

APPLICATIONS

High accuracy optical power measurement

Wide range baseband log compression

Versatile detector for APC loops

ADL5303-EVALZ屬于開發(fā)板，套件，編程器 > 評估和演示板及套件。亞德諾半導體技術(shù)有限公司制造生產(chǎn)的ADL5303-EVALZ評估和演示板及套件該系列產(chǎn)品提供了一種方便的方法，在經(jīng)過驗證的實施環(huán)境中評估某些重點器件的性能或特性。評估方法通常有完善的文檔說明，并且視乎具體情況由評估軟件提供支持。產(chǎn)品通常由印刷電路板組成，板上已裝有重點器件以及必要或有用的支持元器件，另外也可能包括其他組件，例如電纜或電源。對于數(shù)量特別多或類別獨特的器件類別(如 ADC、DAC 和開關(guān)模式電源)，評估平臺可組合為一個單獨的產(chǎn)品系列。