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Cirrus Logic产品 - CS48L11介绍

CS48L11 - Ultra Low Power Voice and Audio DSP Subsystem

CS48L11是Cirrus Logic公司的一款DSP产品，CS48L11是Ultra Low Power Voice and Audio DSP Subsystem，本站介绍了CS48L11的封装应用图解、特点和优点、功能等，并给出了与CS48L11相关的Cirrus Logic元器件型号供参考。

CS48L11 - Ultra Low Power Voice and Audio DSP Subsystem - DSP - 低功耗音频转换器 - Cirrus Logic

CS48L10/11 - 产品描述
CS48L10/11 - 产品特性
  • Upto120-MHzsingle-coreCirrusLogic32-bitDSP
    • AdvancedHarvardarchitecturewithseparateX,Y,andPmemoryspace
    • Fixed-pointDSPcorecanperform2multiply-andaccumulate(MAC)operations(32x32)perclockcycle
    • Eight72-bitaccumulators
    • 20Kwordsof32-bitX-dataRAM
    • 24Kwordsof32-bitY-dataRAM
    • 20Kwordsof32-bitP-codeRAM
    • 40Kx32totalROM
  • Ultralowpowerconsumption:0.1mW/MHz(typicalcode,coresupplyonly)
  • On-chip8-channelDMA
  • Configurableserialaudioinputs/outputs
    • Masterorslavemodefordigitalaudioinputs(DAI)(upto6-chI2Sor8-chTDM)
    • Masterorslavemodefordigitalaudiooutput(DAO)(upto6-chI2Sor8-chTDM)
    • SupportsFssampleratesof8,12,16,24,32,44.1,48,96,and192KHz
  • I2CorSPIserialinterfaceport
    • Masterorslaveoperation
  • Integratedclockmanager/PLL
    • FlexibilitytooperatefrominternalPLLorexternaloscillator
  • Internalprogrammableinterruptcontroller(PIC)
  • Timersandwatchdog
  • ConfigurableGPIOS
  • 1.01.2Vforcoreandmemory;1.83.3VforI/O
  • Integrated,high-efficiencypowermanagementreducespowerconsumption
    • X,YandPmemorypartitionedinto4Kblocks(8KblocksforPROM)
    • Eachmemoryblockhasindependentpowerdowncontrol
    • DSPcoreclockscalingandvoltagescaling
    • Low-powermodesforDSPcore
CS48L10/11 - 规格表
PartProcessorKey Features and FirmwareDSP Core SpeedOperating RangePackage
CS48L10Single 32-bitMP3, WMA, DTS Studio Sound80MHz 1.0 V;
130MHz 1.2 V;
80MHz 1.0 V;
130MHz 1.2 V;
80MHz 1.0 V;
130MHz 1.2 V		0to70°C;
0to70°C;
-40to85°C;
-40to85°C;
-40to105°C;
-40to105°C		24 QFN
20 WLCSP
CS48L11Single 32-bitMP3, WMA, Dolby Digital, Pro Logic II X, Dolby Headphone II, DTS SS HD, DTS Studio Sound80MHz 1.0 V;
150MHz 1.2 V;
80MHz 1.0 V;
150MHz 1.2 V;
80MHz 1.0 V;
150MHz 1.2 V		0to70°C;
0to70°C;
-40to85°C;
-40to85°C;
-40to105°C;
-40to105°C		24 QFN
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