The recommended power-up sequence is to apply VDD first, followed by VCC, and then the analog power supplies (AVDD and DVDD). This ensures proper device operation and prevents latch-up.
To configure the CS4334-DSZ for master clock mode, set the MCLK pin to the desired clock frequency, and ensure that the BCLK and LRCLK pins are not connected. The device will then generate the master clock signal.
To minimize noise and ensure optimal performance, it is recommended to keep the analog and digital power supplies separate, use a solid ground plane, and keep the signal traces short and away from noise sources.
To troubleshoot issues with the digital interface, check the clock signals (MCLK, BCLK, and LRCLK) for proper frequency and phase, verify the digital data format (I2S or DSP), and ensure that the device is properly configured for the selected interface mode.
The maximum allowed capacitance on the analog output pins is 100 pF. Exceeding this value may affect the device's performance and stability.
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