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Electronic Volume Controller
最小化

․Compact Audio System

․Power Active Speaker
․Computer Audio System
․Portable Audio System
․Flat Panel Display and TV
․Home Therater Audio System
․Car Entertainment System
․Set-Top Box
․Karaoke Mixer
Electronic Volume Controller(2 Channels)
Part No.Power Supply(V)THD (%) @1VSNR(dB)Control InterfaceSpecial FeaturesPin CountPackageData Sheet
PT2256V4.5~110.01100Direct Key0~-42dB, 2dB/Step, -42~-78dB, 4dB/Step, Loudness16DIP,SOPDownlaod
PT22573~100.003120I2C1dB/Step8DIP,SOPDownlaod
PT22594~100.003120I2CImproved Performance8DIP,SOPDownlaod
Electronic Volume Controller(6 Channels)
Part No.Power Supply(V)THD (%) @1VSNR(dB)Control InterfaceSpecial FeaturesPin CountPackageData Sheet
FR63114 ~ 100.005105SPI2ch to 6ch, Indivual volume control 44LQFP 
PT22585~100.005105I2CIndividual Channel Control20DIP,SOP Download
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