1、CSRA64000 Series Speaker ROMs Audio Developers Conference 2015Prepared for jie gong - - Wednesday, May 20, 20152Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDAMarket Trends2014 Segmentation by VolumeCost / Performance/ FeaturesUltra Low CostLow End Mid RangeHigh End 65%35%
2、Low Cost Shifts in segmentation Single digit volume growth in Mid to High End Double digit volume growth in price driven segment Low cost speakers merged ULC SpeakersPrepared for jie gong - - Wednesday, May 20, 20153Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDAULCMusicSt
3、ereo HighStereo MidBT Speakers Product LineCSR8605ROMCSR8635ROMCSR8645ROM20122010-11 2013 2014CSR8615ROMCSR8630ROM2015CSRA64210ROMCSRA64110ROMCSRA64215ROMCSR8670eFlashCSR8675eFlashBC5-MMExt-FlashPrepared for jie gong - - Wednesday, May 20, 20154Confidential Cambridge Silicon Radio Limited 2015 Stri
4、ctly Subject to NDAFeature Set BT4.2 BLE remote control IR remote control Enhanced 1-mic cVc for handsfree speaker-phone Integrated TWS functionality Enhanced GAIA operations Independent Speaker and Music EQ SPI flash for config & voice prompts 68-QFN (8x8)CSRA64110: Mono Speaker ROMCSRA641102.4GHz
5、RadioROMRAMMCUExt MemoryLED/ButtonsMic/SpeakerBatteryQuad Serial FlashXTALDSPBalunQFN IOCharger2 x SMPS 4 x LDOsLED DriversMono CODEC Target Segments: Cost-conscious TWS Mono BT SpeakersPrepared for jie gong - - Wednesday, May 20, 20155Confidential Cambridge Silicon Radio Limited 2015 Strictly Subj
6、ect to NDACSRA64110 : System Block DiagrameBOM:Low component count TWS Mono BT SpeakersPrepared for jie gong - - Wednesday, May 20, 20156Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDAFeature Set BT4.2 BLE remote control IR remote control support Enhanced 1mic cVc for hand
7、sfree speaker-phone Enhanced 3D spatialization Integrated TWS functionality Enhanced GAIA operations Independent Speaker and Music EQ SPI flash for config & voice prompts 68-QFN CSRA64210: Mid-class Stereo Speaker ROMCSRA642102.4GHz RadioROMRAMMCUExt MemoryLED/ButtonsMic/SpeakerBatteryQuad Serial Fl
8、ashXTALDSPBalunQFN IOCharger2 x SMPS 4 x LDOsLED DriversSTEREO CODEC Target Segments: Cost-conscious mid-class TWS Stereo BT SpeakersPrepared for jie gong - - Wednesday, May 20, 20157Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDACSRA64210 : System Block DiagrameBOM:Low co
9、mponent count TWS Stereo BT SpeakersPrepared for jie gong - - Wednesday, May 20, 20158Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDAFeature Set BT4.2 aptX /aptX-LL BLE remote control IR remote control Enhanced 1mic cVc for handsfree speaker-phone Enhanced 3D spatializatio
10、n Integrated TWS functionality Enhanced GAIA operations SPI flash for config & voice prompts 68-BGA (5.5x5.5) & 68-QFN (8x8)CSRA64215:aptX / aptX-LL Stereo Speaker ROMCSRA642152.4GHz RadioROMRAMMCUExt MemoryLED/ButtonsMic/SpeakerBatteryQuad Serial FlashXTALDSPBalunBGA / QFN IOCharger2 x SMPS 4 x LDO
11、sLED DriversSTEREO CODEC Target Segments:aptX / aptX-LL Cost-conscious mid-class TWS Stereo BT SpeakersPrepared for jie gong - - Wednesday, May 20, 20159Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDACSRA64215 : System Block DiagramEBOM:Low component count TWS Stereo BT Sp
12、eakers with aptX / aptX-LL Prepared for jie gong - - Wednesday, May 20, 201510Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDACSRA64000:Music Routing ModesA2DP Analog (ADCs)USB SPDIF I2S* Requires CSRA64215 68-BGAPrepared for jie gong - - Wednesday, May 20, 201511Confident
13、ial Cambridge Silicon Radio Limited 2015 Strictly Subject to NDA Compatible with TWS v3 Streaming stereo input processing: Left , Right channel separation GAIA APP Set-up TWS Routing Volume ControlCSRA64000: True Wireless Stereo (TWS)AVRCP & A2DPGAIAAVRCP & A2DPGAIATWSPrepared for jie gong - - Wedn
14、esday, May 20, 201512Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDACSRA64000: TWS Audio RoutingStereo (L,R) TWS (L,R)Mono, Left Right Mix Mono, Left Right MixMaster SlaveStereo (L,R) TWS (L,R)Mono, Left Mono, RightStereo (L,R) TWS (L,R)Mono, Right Mono, LeftPrepared for ji
15、e gong - - Wednesday, May 20, 201513Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDACSRA64000:Audio Post Processing Music Manager Audio Effects V o l u m e C o n t r o lP o s t M a s t e r i n gC o m p a n d e rM e l o DE x p a n s i o nB a s s B o o s tU s e r P E QS p e a
16、 k e r E QS i g n a l D e t e c t i o nSignal Detection Configurable signal level and duration detection to trigger eventsSpeaker Parametric EQ Single bank of up to a ten-stage parametric equalizerBass Boost Configurable Fc 1st or 2nd order low shelf filter User Parametric EQ Up to six banks of up t
17、o a five-stage parametric equalizerMeloD Expansion 3D stereo spatializerCompander Compresses or expands the dynamic range of the audioPost Mastering Noise shaped dither to improve DAC fidelityVolume Control Sets the overall gain of the DACsPrepared for jie gong - - Wednesday, May 20, 201514Confiden
18、tial Cambridge Silicon Radio Limited 2015 Strictly Subject to NDACSRA64000:Audio Post Processing MeloD Expansion 3D Stereo Widening EffectV o l u m e C o n t r o lP o s t M a s t e r i n gC o m p a n d e rM e l o DE x p a n s i o nB a s s B o o s tU s e r P E QS p e a k e r E QS i g n a l D e t e c
19、t i o nMeloD Expansion:Combination of stereo widening and phase shiftingPrepared for jie gong - - Wednesday, May 20, 201515Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDA Multiple EQ presets Up to six banks of user selectable User, Rock, pop, classical, jazz etc User defin
20、ed EQ GAIA APP Real time user tuningCSRA64000:Audio Post Processing User Configurable Multi-band EqualiserV o l u m e C o n t r o lP o s t M a s t e r i n gC o m p a n d e rM e l o DE x p a n s i o nB a s s B o o s tU s e r P E QS p e a k e r E QS i g n a l D e t e c t i o nPrepared for jie gong -
21、- Wednesday, May 20, 201516Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDACSRA64215:aptX Low Latency Lower latency audio for watching video from Smartphone or Tablet Video Lip Sync requires a latency below 40ms 40 ms latency from aptX-LL source device or dongle http:/ http:
22、/ for jie gong - - Wednesday, May 20, 201517Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDACSRA64000:Device Comparison CSRA64110 CSRA64210 CSRA64215BT 4.2 HFP V1.6 V1.6 V1.6A2DP V1.3 V1.3 V1.3AVRCP v1.5 v1.5 v1.5Speakerphone 1-mic 1-mic 1-micaptX / aptx-LL / / / I2S out SP
23、DIF / I2S in *Decoders SBC/AAC SBC / AAC SBC/AACTWS GAIA EQs Line-in Stereo Stereo StereoAudio Output Mono Stereo StereoPackage 68-QFN 68-QFN 68-QFN / 68-BGA* Requires CSRA64215 68-BGAPrepared for jie gong - - Wednesday, May 20, 201518Confidential Cambridge Silicon Radio Limited 2015 Strictly Subje
24、ct to NDA Based on CSAR64215 prototype silicon TWS Android APP Simultaneous A2DP streaming and TWS control Real time User EQ tuningCSRA64000:True Wireless Stereo DemonstrationPrepared for jie gong - - Wednesday, May 20, 201519Confidential Cambridge Silicon Radio Limited 2015 Strictly Subject to NDA Production Samples July 2015 Mass Production Q3 2015 CSRA64000:AvailabilityPrepared for jie gong - - Wednesday, May 20, 201520Confidential Cambridge Silicon Radio Limited 2015 Strictly subject to NDAPrepared for jie gong - - Wednesday, May 20, 2015
