DATASHEET D2-4P Family Audio SOC FN6785 Intelligent Digital Amplifier PWM Controller and Audio Processor Mar Re19, v 220.1090 The D2-4P (D2-45057 and D2-45157) devices are complete Features dSyesvitcemes- ocno-mChbiipn e h(SoCigh) C plearsfosr-Dm daingcite ialn atuedgrio aatedm pPloifwieerrs .S Tthaesgese , All digital Class-D amplifier and controller with integrated an optimized Audio Processor feature set, and a PWM Digital Signal Processing (DSP) auconditroo lsloelru ttoio onf fofer ar hi cgohm vpolleutme,e p and cowerfousl,t a-cnridti vecalry c proodsuct etfsfe. ctive -Fo2u Cr ihnannetegraltse, Bd Priodwgeedr Stages supporting: This 4th generation Digital Audio Processor (D2-4P) device - 4 Channels, Half-Bridge combines extensive integrated Digital Signal Processor (DSP) - 2 Channels, Half-Bridge, plus 1 Channel, Bridged saoulduitio opnr.o Ictes essainseg o wfi ithn teamgrpatilifoien ir cnoton tthroel f eoxri asti congm sypsletetem a udio Output power (bridged) processor provides complete suppor t for all system product -25W (8 , <1% THD) 30W (8, <10% THD) and amplifier functions. Fully programmable Digital Signal Processing (DSP) HThaelf fo-Burrid gcoenfi ougtpuruablts, ase P twowoe rF Sutllag-Berisd ogep oeruatpteut ass, fo orur in s eparate -- PUrp togor 5am prmoagbralemmabl equaliez audiers, foilt seirgsn, mal patixerhs , achnand limnelsiters combinations of Half-Bridge plus Full-Bridge, which provides Includes D2 Audio DSP Sound Enhancement Algorithm and prfleoxviibdlee adloudidtspioenaalk cero dmbiriven soatiolunstio tnos. d Sriveep hearaatdphoe PWnMe o ouuttppuutts s or DTS(SRS) WOW/HD Audio Enhancement Algorithms line level stereo and subwoofer outputs. I2S and S/PDIF digital audio inputs Related Literature Asynchronous sample rate conver ters sample rates from For a full list of related documents, visit our website: 32kWidHe z9V up t too 26V 192k PoHwzer Stage HV supply range, plus D2-45057 and D2-45157 device pages internally -generated gate drive supply Temperature and under voltage monitoring and individual channel protection Applications PC/multimedia speakers Digital TV audio systems Portable device docking stations Powered speaker systems Typical System Implementation I2S Digital Amplifier Output 1 Output SySostCem So C InAteudirfao ce 2-SaChmannelple Di24-giBtaitl 5-Channel AmOuptlpifuiet r Amplifier Output 2 Filter Controller(s) I2C I2C CoRanvetert er PrSocigesnals or EnPWginMe MOSFETs AAmmplpliiffiieerr OO uuttputput 43 Output Control OuPWtpMut Filter COpoaxtic aINl/ S/BuPDffeIrF Drive PWM OFiutltputer SLiubwne oofOuert Optical/ DS/igiPtaDl II/OF D2D A2udi Audio Do SP D2ASuound dio DSP EnhaThincrd-emParentyts PWM Output Stereo COUoaxT S/BuPDffeIrF Interface CustomGUizIation EnAhanclgoriemthment (SRSHD W)OW/ Filter LineOR Out (Optional) PWM OFiutltputer Headphone Out (Optional) FIGURE 1. SYSTEM APPLICATION IMPLEMENTING 2X FULL-BRIDGE LOUDSPEAKER OUTPUTS PLUS 3 LINE-LEVEL OUTPUTS MaFNr 671859, 2R0e1v9 2.00 Page 1 of 31D2-4P Family Audio SOC Ordering Information PART AUDIO PROCESSING NUMBER PART FEATURE SET SUPPORT TEMP. TAPE AND REEL PACKAGE PKG. (Notes 3, 4) MARKING (Note 1) RANGE (C) (UNITS) (Note 2) (RoHS Compliant) DWG. D2-45057-QR D2-45057-QR DEnh2 Aauncdieom DeSnPt A Solguonrdit hm -10 to +85 - 68 Ld QFN L68.10x10C D2-45057-QR-T D2-45057-QR D2 Audio DSP Sound -10 to +85 3k 68 Ld QFN L68.10x10C Enhancement Algorithm D2-45157-QR D2-45157-QR DEnh2 Aauncdieom DeSnPt A Solguonrdit hm -10 to +85 - 68 Ld QFN L68.10x10C DTS(SRS) WOW/HD D2-45157-QR-T D2-45157-QR DEnh2 Aauncdieom DeSnPt A Solguonrdit hm -10 to +85 3k 68 Ld QFN L68.10x10C DTS(SRS) WOW/HD NOTES: 1. Tehne Dha2nc-4emP denevti fceeast suurepsp.o Artlg aourdithio pm srocupesposirnt fgo ar tlghoesrite enhmsh faonr tcehme Den2t As iusd dio DevicSeP- Sdepouenndd Eennht. Sanee tcemhene dt Aevligcoer pitahrmt n aunmd DberTS for( fSReaSt)u Wre sOWup/pHorDt. audio 2. See TB347 for details about reel specifications. 3. Ttheremsein Pabt-fiorne fe pinliashst, wic phicachk isag ReodH pSr codoumpctslia emntp alonyd s cpoempciaal Ptibble-fr weeit mah botetrhi Sal snPebts a mond Pldbin-fgre ceo smpoldoeurnindgs o/dpieer aatttioacnhs ma. Thete Priba-flsre aen pd NroidPudcAuts a prel MateS -L e 4 classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. 4. For Moisture Sensitivity Level (MSL), see the D2-45057 and D2-45157 device pages. For more information about MSL, see TB363. FN6785 Rev 2.00 Page 2 of 31 Mar 19, 2019