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TLV320AIC3104-Q1: MCLK pin

Part Number: TLV320AIC3104-Q1


Hi Team,

When TLV320AIC3104-Q1 connect to communication module, but the MCLK doesn't need to connect..

Do I need to connect MCLK to GND or FLOAT when no use MCLK?

Thanks!

  • Amelie, 

    You can GND MCLK if it is unused. 

    When using BCLK as the PLL input source, make sure that register 102 is set to 0xA2 (assigning BCLK to the input for the PLL AND the CLK_DIV.  This is necessary for proper function. 

    best regards,

    -Steve Wilson