SIGMADSP ADAU1452/1466 Core Board (new)
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$96.93Sold by BILLIONS BIRDS
Description
Basic size of core board：Long60mm*Wide41mm*20mmHigh.\Core plate weight：16Gram(g).
Greatly shortenedDIYEngineer's board making time and cost！
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ADAU1452/1466The core board is ShenzhenMEDIAWORKSThe company isSIGMADSPEngineer or audioMAKER/DIYERQuick development tools provided，It adopts4LayerPCBPlate design，Power layer，Signal layer，GNDLayers and so on have separate circuit layers and are well isolated.，To ensure highSNRSnr。\The board is integratedADAU1452Or1466 DSP，Reset circuit，USBIDebugging port（And can passUSBISupply power to the core board separatelyDC 5V），5VTo3.3VOfLDO，12.288MPassive crystal oscillator，SPI EEPROMExternal storage，Startup mode settings, etc.，And through the double-row pins on both sides（2*15，2.54mmSpacing）Put allI2SSignal，SPISignal，I2CSignal，SPDIF TX/RXMouth，AUX ADCAll reserved，For customers to choose when designing the base plate。
After purchasing the core board，We will provide the correspondingPDFVersion of the schematic diagram and key size data to the customer。Because the board does not come standard with an audio backplane，So we only provide simple routines（SuchEQ, LIMITER, CROSSOVERWait）And a brief introduction document，For specific programming methods, please referSIGMASTUDIOOnline help or otherSIGMADSPUser Manual of Development Board，SSThere are already many algorithms in，As shown in figure5As shown。
ADAU1452AndADAU1466YesPin and code compatible，The difference isADAU1466Memory ratioADAU1452More than twice as large，That is to say, if it is used to achieve effects such as delay，1466Can achieve longer delay or better reverberation effect。
The comparison table is as follows：
Instructions for Use：\ 1. When the core board is normally suppliedDC 5VAfter power input，LDOWill be available for all devices on board3.3VThe digital voltage，At the same time, the Red Power supplyLEDThe light will be on。The core board has burned a flashing program before shipment，When the self-starting switch at the bottom left jumps to the self-starting mode，Power on or press the upper left reset button，Blue on the top rightLEDThe light will be lit and flashing，Press the key below it，LEDWill become bright，Loosen again，LEDThe light continues to flash。This means that the core board works normally.。
2. The default value of the core board before leaving the factory isSPIAsUSBIDebugging and startup mode，Refer to the schematic diagram for corresponding startup Interface Configuration instructions，Can be modifiedIICStartup mode。
3. Development softwareSigmaStudioDownload link：https://www.analog.com/cn/design-center/evaluation-hardware-and-software/software/ss_sigst_02.html
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