The recommended power-up sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures proper initialization and prevents latch-up conditions.
To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive material, and keeping the device within the recommended operating temperature range (–40°C to +85°C).
The maximum clock frequency that can be used with CY2292FI is 133 MHz. However, it's recommended to follow the clock frequency guidelines provided in the datasheet to ensure reliable operation and minimize jitter.
Yes, CY2292FI is compatible with 3.3V systems. The device can operate with a VCC supply voltage range of 3.0V to 3.6V, making it suitable for 3.3V systems.
To troubleshoot PLL issues, check the PLL lock detect output (LD) to ensure the PLL is locked. Verify the clock input frequency, VCC, and VDD supply voltages, and ensure that the PLL is properly configured. If issues persist, consult the datasheet and application notes for further guidance.