WM8804GEDS/V - Cirrus Logic

WM8804GEDS/V Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the WM8804GEDS/V to minimize EMI and ensure optimal performance?
  Cirrus Logic provides a recommended PCB layout guide in their application note AN235, which includes guidelines for component placement, routing, and grounding to minimize EMI and ensure optimal performance.
• How do I configure the WM8804GEDS/V for different audio formats, such as I2S, TDM, or SPDIF?
  The WM8804GEDS/V can be configured for different audio formats using the device's control registers. Refer to the datasheet and programming guide for specific register settings and configuration examples.
• What is the maximum clock frequency supported by the WM8804GEDS/V, and how do I configure the clocking scheme?
  The WM8804GEDS/V supports clock frequencies up to 192 kHz. The clocking scheme can be configured using the device's control registers, and the datasheet provides guidelines for clock frequency selection and configuration.
• How do I implement digital audio interface redundancy or failover with the WM8804GEDS/V?
  The WM8804GEDS/V supports digital audio interface redundancy or failover through its redundant interface feature. This can be implemented using the device's control registers and external logic. Refer to the datasheet and application notes for implementation guidelines.
• What are the power sequencing requirements for the WM8804GEDS/V, and how do I ensure proper power-up and power-down sequences?
  The WM8804GEDS/V requires a specific power sequencing scheme to ensure proper operation. The datasheet provides guidelines for power sequencing, and it is recommended to follow the recommended power-up and power-down sequences to prevent damage to the device.