ADAU1452WBCPZ-RL IC AUDIO PROCESSOR 72LFCSP

Bayani

ADAU1452/ADAU1451/ADAU1450 ƙwararrun na'urorin sarrafa sauti ne na kera motoci waɗanda suka zarce ƙarfin sarrafa siginar dijital na na'urorin SigmaDSP® na baya.An inganta tsarin gine-ginen kayan masarufi don ingantaccen sarrafa sauti.Algorithms na sarrafa sauti ana aiwatar da su a cikin samfuri-ta-samfuri da toshe-by-block paradigms waɗanda za a iya aiwatar da su a lokaci ɗaya a cikin sarrafa siginar da aka ƙirƙira ta amfani da kayan aikin shirye-shiryen hoto, SigmaStudio™.Babban tsarin gine-ginen siginar dijital da aka sake fasalin (DSP) yana ba da damar aiwatar da wasu nau'ikan algorithms na sarrafa sauti ta amfani da ƙarancin umarni fiye da yadda ake buƙata akan tsararrun SigmaDSP na baya, wanda ke haifar da ingantaccen ingantaccen code.1.2 V, 32-bit DSP core na iya aiki a mitoci har zuwa 294.912 MHz kuma ya aiwatar da umarni har zuwa 6144 akan kowane samfurin a daidaitaccen ƙimar samfurin 48 kHz.Duk da haka, ban da ma'auni na masana'antu, ana samun samfurori masu yawa.PLL lamba da sassauƙan kayan aikin janareta na agogo na iya haifar da ƙimar samfurin sauti har 15 a lokaci guda.Waɗannan masu samar da agogon agogo, tare da masu canza ƙimar ƙimar samfurin asynchronous (ASRCs) da matrix mai sarrafa sauti mai sassauƙa, sun sanya ADAU1452/ADAU1451/ADAU1450 ingantaccen cibiyoyi masu jiwuwa waɗanda ke sauƙaƙa ƙira na hadaddun tsarin sauti masu yawa.ADAU1452/ADAU1451/ADAU1450 ke dubawa tare da kewayon analog-to-digital converters (ADCs), dijital-to-analog converters (DACs), dijital audio na'urorin, amplifiers, da iko circuitry, saboda su sosai daidaita serial tashar jiragen ruwa, S/PDIF musaya (a kan ADAU1452 da ADAU1451), da maƙallan shigarwa/fitarwa masu yawa.Hakanan na'urorin za su iya yin mu'amala kai tsaye tare da na'urorin haɓakar ƙima (PDM) microelectromechanical (MEMS) microphones, saboda haɗaɗɗen matatun lalata da aka tsara musamman don wannan dalili.Bawan mai zaman kansa da maigidan I2 C / serial peripheral interface (SPI) tashoshin sarrafawa yana ba da damar ADAU1452/ADAU1451/ADAU1450 ba wai kawai don tsarawa da daidaita su ta na'urar mai sarrafa waje ba, har ma don yin aiki azaman masterst wanda zai iya tsarawa da daidaita na'urorin bayi na waje kai tsaye.Wannan sassauci, haɗe tare da aikin boot ɗin kai, yana ba da damar ƙirar tsarin tsayayyen wanda baya buƙatar kowane shigarwar waje don aiki.