Kufotokozera
Ma ADAU1452/ADAU1451/ADAU1450 ndi ma processor omvera amagalimoto omwe amapitilira luso lopangira ma siginoloji a digito a zida zakale za SigmaDSP®.Zomangamanga za Hardware zokonzedwanso zimakongoletsedwa bwino kuti ma audio amveke bwino.Ma algorithms omvera amazindikiridwa mu zitsanzo-ndi-sample ndi block-by-block paradigms zomwe zimatha kuchitidwa nthawi imodzi mumayendedwe amawu opangidwa pogwiritsa ntchito chida chojambula, SigmaStudio™.Zomangamanga zokonzedwanso za digito za digito (DSP) zimathandizira mitundu ina ya ma algorithms omvera kuti agwiritsidwe ntchito pogwiritsa ntchito malangizo ocheperapo kuposa momwe amafunikira pamibadwo yam'mbuyomu ya SigmaDSP, zomwe zimapangitsa kuti ma code asinthe kwambiri.1.2 V, 32-bit DSP pachimake imatha kuyenda pafupipafupi mpaka 294.912 MHz ndikuchita mpaka 6144 malangizo pachitsanzo chilichonse pamlingo wokhazikika wa 48 kHz.Komabe, kuwonjezera pa mitengo yamakampani, pali mitundu ingapo ya zitsanzo.PLL yonse ndi zida zosinthira mawotchi zimatha kupanga ma audio 15 nthawi imodzi.Majenereta a mawotchiwa, pamodzi ndi ma asynchronous sample rate converters (ASRCs) ndi matrix osinthika omvera a hardware, amapanga ADAU1452/ADAU1451/ADAU1450 malo abwino omvera omwe amathandizira kwambiri kupanga makina ovuta omvera ambiri.Mawonekedwe a ADAU1452/ADAU1451/ADAU1450 okhala ndi ma analogi-to-digital converters (ADCs), digito-to-analog converters (DACs), zida zomvera za digito, ma amplifiers, ndi ma control circuit, chifukwa cha madoko awo osinthika kwambiri, S/PDIF zolumikizira (pa ADAU1452 ndi ADAU1451), ndi mapini olowetsa / zotulutsa zambiri.Zidazi zimathanso kulumikizana mwachindunji ndi ma pulse density modulation (PDM) ma microelectromechanical (MEMS) ma maikolofoni, chifukwa cha zosefera zophatikizika za decimation zopangidwira cholinga chimenecho.Kapolo wodziyimira pawokha ndi master I2 C/serial peripheral interface (SPI) control ports amalola ADAU1452/ADAU1451/ADAU1450 osati kukonzedwa ndi kukonzedwa ndi chipangizo chakunja, komanso kuchita ngati mastersthat amatha kukonza ndi kukonza zida zakunja za akapolo mwachindunji.Kusinthasintha uku, kuphatikizidwa ndi magwiridwe antchito a boot boot, kumathandizira kupanga makina oyimirira omwe safuna kulowetsa kunja kuti agwire ntchito.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Zophatikizidwa - DSP (Zopanga Zapa digito) | |
Mfr | Malingaliro a kampani Analog Devices Inc. |
Mndandanda | Magalimoto, SigmaDSP® |
Phukusi | Tape & Reel (TR) |
Dulani Tepi (CT) | |
Digi-Reel® | |
Gawo Status | Yogwira |
Mtundu | Sigma |
Chiyankhulo | I²C, SPI |
Mtengo wa wotchi | 294.912MHz |
Memory Yosasinthasintha | ROM (32kB) |
Pa Chip RAM | 160kb |
Mphamvu yamagetsi - I/O | 3.30V |
Voltage - koloko | 1.20V |
Kutentha kwa Ntchito | -40°C ~ 105°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 72-VFQFN Exposed Pad, CSP |
Phukusi la chipangizo cha Supplier | 72-LFCSP-VQ (10x10) |
Nambala Yoyambira Yogulitsa | Mtengo wa ADU1452 |