AD1938: FAQ

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  • Sample rate lower than 32KHz

    Question I would like to use the chip below 32KHz sample rate, how should I configure it? Answer The default condition would be a 12.288 MHz crystal (48 kHz * 256) and the PLL using MCLK as its input…
  • Sample rate lower than 32KHz

    Question I would like to use the chip below 32KHz sample rate, how should I configure it? Answer The default condition would be a 12.288 MHz crystal (48 kHz * 256) and the PLL using MCLK as its input…
  • Using LRCLK as PLL input

    Question I use the AD1938 in slave mode and provide the ALRCLK externally. I would like to know if I need to configure the PLL INPUT register to set the ALRCLK as the PLL input, whether I still need…

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