DATASHEET D2-4 Family Audio SOC FN6783 Intelligent Digital Amplifier PWM Controller and Audio Processor Mar 1Re9, v.220.1090 The D2-4 Family (D2-41051 and D2-41151 (D2-41x51-QR)) Features daenvdi Ccelsa sasr-eD co Ammpplliefiteer C Syosntteroml-loenrs-C thhiapt ( oSfofeCr a) A pudowioe Prfruolc yeests veor ry All digital class-D amplifier controller with integrated Digital cost effective audio solution for high volume consumer Signal Processing (DSP) spproedaukcetrss, , and poincludinrgt abdilgei tadel TviVc es doysteckminsg, P sCtat miounltsim. Tehdisia 4 th Fully programmable audio signal path parameters generation Digital Audio Processor (D2-4 family) device Up to 5 channels of Digital Signal Processing (DSP) ccoomnfibgiurnesabl exet audensiivoe pr inotceegsrsaitnged al DgSoPr pithmrocses fosirn gco amplnd ete audio prIncolcuedsessin egq bluaolcizkesrs, filters, mixers, and other common audio system control. Audio enhancement algorithms included The D2-4 family devices offer the optimum balance of I2S and S/PDIF digital audio stereo inputs fuSoncC stiyosntalemity a arnchd liteocwtuesret s wyistthe mI2S mate audiro ouial ctopsutt, e. Aslpel acuialdilo y in an I2C host control port processing and amplifier control is handled by the D2-4 family, 32kAsynHczh uropn toou 192ks samHpzle rate conver ters, sample rates from haanndd iltes eas alsle sy ostf ienmte gcroanttiroonl t fou tnhcte exions.isting system processor Supports 2.0, 2.1, or bi-amp amplifier outputs with discrete or integrated power stages FRore a fluall telist odf r Lelaitteed droacutumenrtse, visit our website: Applications D2-41051 and D2-41151 device pages PC/multimedia speakers Digital TV audio systems Portable device docking stations Powered speaker systems 2 DIGITAL PWM0 OU TPUT So C I S INTAUDIERFOAC E 2 CHANNEL 24 BIT PWM1 DRIVE R FETs FILT ER LEFT CONTSYROSTLEMLE R(S) SARATMPEL E DISIGGINTAALL 5 CHANNEENPWGIMNE L PWM2 OU TPUT I2C CONTI2CROL CONVERTER PROCESSOR PWM3 DRIVE R FETs FILT ER RIGHT OPTICA(OL/ PTION ALS/) PDIF OUPWTPMUT PWM4 DRIVER FETs OU TPUT COAX IN BUFFER DIS/GPI DTAIFL D2D2 AUDI AUDIO OD SP D2 ASUODUND IO DSP 3RD PARTY DRIVE PWM5 FILT ER OPTICAL(O/ PTION ALS/) PDIF INT EI/ROF ACE CUSTOGUMIZIATION ENALHAGNOCRIETMHENM T E(SNHANCERS WOWM/EHNTDS) PWM6 OUFILTETPURT STEREO COAX OUT BUFFER PWM7 LINORE OUT PWM CONTROLL DE2R- 4A FND AMAUDIILY O PROCESSOR OUFILTETPURT HEADPHONE OUT FIGURE 1. TYPICAL APPLICATION MaFNr 671839, 2R0e1v9.2.00 Page 1 of 19D2-4 Family Audio SOC Table of Contents Ordering Information 3 Pin Configuration 3 D2-4 Family Pin Descriptions 4 Absolute Maximum Ratings . 6 Thermal Information . 6 ERleeccotmricmael Spndeecd Oificpaetraiotninsg . C .o . nd .it io .n . s . . . 66 Serial Audio Interface Port Timing . 7 Two-Wire (I2C) Interface Port Timing 8 SPI Master Mode Interface Port Timing . 9 SPI Slave Mode Interface Port Timing . 9 Overview . 9 OPruotgpruatm Comnafbigleu Arautiodinos P . roc .ess ing . .99 Typical Performance .9 FunAcutdioion Eanl hDaensccermipetinotn P . roce .s . sin .g . . . . . . . . . 1100 Serial Audio Digital Input . 10 SaS/PmDpIlFe DRiagiteta Cl Aonuvdeiort Ie/rO . 1100 DSP . 10 AAuuddiioo P Ernohcaenscseinmge Annt Fd eSigatunrael FPlroowce ssi ng . 1120 IP/WO CM oAnutrdoil Po Oinutsp . u ts . 1122 T2imers . 12 SeI Cr 2ial- PWeirreip Choenratrlo Iln Itnetrefarfcaec (eS.P I) . . . 1122 CoTemntproel raRteugreis tSeern Susinmgm . ary . . . 1124 Overcurrent Sensing . 14 EPorrwore rR Sueppoprtliyn Syg nc hr .on iza .tio n . . . 1144 PCloowcekr a Sendq PuLenLci . ng . 1144 Reset and Device Initialization . 14 BOouotpt Mout Modedse . Co nf igu .ra tio .ns . . 1155 Configuration Mode Assignment . 15 Revision History 17 TDriasdcelamimarekrs fo. r D . TS (SR . S) T .e . chn .o lo .g . y L .ic . en . se R .e . qu . ired . N .ot . ice .: 1177 Package Outline Drawing 18 FN6783 Rev.2.00 Page 2 of 19 Mar 19, 2019