TLV320AIC3101IRHBR Yemhando yepamusoro Itsva & Yekutanga IC Yakabatanidzwa Yedunhu Emagetsi Zvikamu MuStock
Product Attributes
TYPE | DESCRIPTION |
Category | Integrated Circuits (ICs) Interface - CODECs |
Mfr | Texas Instruments |
Series | - |
Package | Tepi & Reel (TR) Cheka Tape (CT) Digi-Reel® |
SPQ | 250T&R |
Product Status | Active |
Type | Sravana Sameeralu Serial 4th Stereo Audio |
Data Interface | PCM Audio Interface |
Resolution (Bits) | 24 b |
Nhamba yeADCs / DACs | 2 / 2 |
Sigma Delta | Ehe |
S/N Ratio, ADCs / DACs (db) Chinyorwa | 92 / 102 |
Dynamic Range, ADCs / DACs (db) Chinyorwa | 93 / 97 |
Voltage - Supply, Analog | 2.7V ~ 3.6V |
Voltage – Supply, Digital | 1.65V ~ 1.95V |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Nyaya | 32-VFQFN Yakafumurwa Pad |
Supplier Device Package | 32-VQFN (5x5) |
Base Product Number | TLV320 |
Tsanangudzo
Kodeki yekuteerera icodec (mudziyo kana chirongwa chekombuta chinokwanisa kukodha kana kudhidhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhadhati) inokodha kana kudhidha odhiyo.Musoftware, odhiyo codec chirongwa chekombuta chinoshandisa algorithm inodzvanya uye inodzikamisa dhijitari odhiyo data zvichienderana neyakapihwa faira redhiyo kana kutenderera odhiyo yekukodha fomati.Iyo algorithm inovavarira kumiririra yakakwirira-yakavimbika odhiyo siginecha ine shoma nhamba yemabhiti uchichengetedza mhando.
Kushanda Nheyo
Audio decoder machipisi anoshanda pane anotevera misimboti.
1. Digitization yechiratidzo chedhijitari: dhijitari yechiratidzo inoreva kushandura inoenderera analog siginecha kuita discrete yedhijitari chiratidzo, iyo inowanzoda nhanho nhatu sampling, quantization, uye coding.
2. Sampling: Iyo inoteedzana yechiratidzo chemuenzaniso wetsika pane dzimwe nguva inoshandiswa kutsiva yekutanga inoenderera chiratidzo munguva.
3. quantization: kushandisa nhamba inogumira yeamplitude approximation yepakutanga kuenderera mberi kuchinja munguva, chiratidzo cheanalogi chinopfuurira amplitude kuva nhamba inogumira yezvipfeko zvakasiyana nedzimwe nguva.
4. encoding: maererano nemimwe mitemo, iyo quantized discrete values inoratidzwa mumabhinari manhamba.Iyo iri pamusoro pedhijitari maitiro inozivikanwawo sePulse Code Modulation (Pulse Code Modulation), inowanzoitwa nevashanduri veA/D.
5. Odhiyo sampling: sampling kutora akati wandei anomiririra emuenzaniso tsika kubva kune inoenderera ichisiyana analogi chiratidzo nekufamba kwenguva, kumiririra ichi chinoramba chichisiyana analogi chiratidzo.Inoenderera mberi analog odhiyo siginecha munguva uye amplitude yetafura yebasa ye x (t), iyo sampling maitiro ibasa re x (t) mune yenguva-discrete process.General sampling inoitwa panguva dzakasiyana dzenguva.Rega nguva ino yepakati ive T, ipapo iyo sampled siginecha ndeye x(nT), n kuve nhamba chaiyo.
Product
Iyo TLV320AIC3101 ndeye yakaderera-simba stereo odhiyo codec ine stereo mahedhifoni amplifier, pamwe nezvakawanda zvekupinza uye zvinobuda zvinorongeka mune imwechete-kuguma kana mutsauko wakazara masisitimu.Yakawedzera rejista-yakavakirwa simba rekutonga inosanganisirwa, ichigonesa stereo 48-kHz DAC kutamba yakaderera se14 mW kubva kune 3.3-V analog supply, zvichiita kuti ive yakanakira inotakurika bhatiri-powered odhiyo uye runhare application.
Iyo rekodhi nzira yeTLV320AIC3101 ine yakasanganiswa maikorofoni bias, inodzorwa nedhijitari maikorofoni preamplifier, uye otomatiki kuwana kutonga (AGC), ine musanganiswa/mux kugona pakati peakawanda analog mapikisi.Mafirita anorongwa anowanikwa panguva yekurekodha ayo anogona kubvisa ruzha rwunonzwika rwunogona kuitika panguva yekuona madhijitari makamera.Iyo nzira yekutamba inosanganisira musanganiswa/mux kugona kubva kune stereo DAC uye zvakasarudzwa mapindiro, kuburikidza neinorongwa vhoriyamu zvidzoreso, kune zvakasiyana zvinobuda.
Iyo TLV320AIC3101 ine madhiraivha mana akakwira-simba rekubuda pamwe chete nemadhiraivha maviri akasiyana akazara.Iwo madhiraivha akakwira-simba anobuda anokwanisa kutyaira akasiyana-siyana ekurodha masisitimu, anosanganisira anosvika mana chiteshi cheimwe-inopera 16-Ω mahedhifoni uchishandisa ac-coupling capacitors, kana stereo 16-Ω mahedhifoni mune capless inobuda gadziriso.Pamusoro pezvo, mapairi evatyairi anogona kushandiswa kutyaira 8-Ω vatauri muBTL kumisikidzwa pa500 mW pachiteshi.
Iyo stereo odhiyo DAC inotsigira sampling rates kubva pa8 kHz kusvika 96 kHz uye inosanganisira programmable digital kusefa munzira yeDAC ye3D, bass, treble, midrange mhedzisiro, kuenzana kwemutauri, uye de-kusimbisa kwe32-kHz, 44.1-kHz, uye 48 -kHz sampuli mitengo.Iyo stereo odhiyo ADC inotsigira sampling mareti kubva pa8 kHz kusvika 96 kHz uye inotungamirwa neprogrammable kuwana amplifiers kana AGC inogona kupa kusvika ku59.5-dB analog kuwana kune yakaderera-level maikorofoni maikorofoni.Iyo TLV320AIC3101 inopa yakanyanya kukwirira hurongwa hwekurongeka kwese kurwisa (8–1,408 ms) uye nekuora (0.05–22.4 masekonzi).Iyi yakawedzerwa AGC renji inobvumira iyo AGC kuti igadziriswe kune akawanda marudzi ekushandisa.
Zvekuchengetedza bhatiri maapplication uko kusiri kudiwa analog kana dhijitari chiratidzo chekugadzirisa, chishandiso chinogona kuiswa mune yakakosha analog siginecha passthrough mode.Iyi modhi inoderedza zvakanyanya mashandisiro emagetsi, sezvo mazhinji emudziyo achidzikiswa panguva iyi yekupfuura.
Iyo serial control bhazi inotsigira I2C protocol, nepo serial odhiyo data bhazi inorongeka yeI2S, kuruboshwe/kurudyi-kururamiswa, DSP, kana TDM modhi.PLL inorongeka kwazvo inosanganisirwa kuchinjika chizvarwa chewachi uye kutsigirwa kune ese akajairwa odhiyo mareti kubva kwakasiyana siyana anowanikwa maMCLK, anosiyana kubva pa512 kHz kusvika 50 MHz, ine tarisiro yakakosha yakabhadharwa kune dzinonyanya kufarirwa nyaya dze12-MHz, 13- MHz, 16-MHz, 19.2-MHz, uye 19.68-MHz system wachi.
TLV320AIC3101 inoshanda kubva paanalogi ye 2.7 V–3.6 V, digital core supply ye 1.525 V–1.95 V, ne digital I/O supply ye 1.1 V–3.6 V. Mudziyo unowanikwa mu5-mm × 5 -mm 32-pini QFN package.