Cypress provides a recommended PCB layout in the CY2309CSXI-1 datasheet, but it's also available as a separate application note (AN2351) that provides more detailed guidelines for optimal layout and routing.
The CY2309CSXI-1 supports spread spectrum clocking, but it requires external resistors and capacitors to be connected to specific pins. Refer to the datasheet for the recommended component values and configuration.
The CY2309CSXI-1 can support clock frequencies up to 133 MHz, but the actual frequency limit may depend on the specific application and system requirements. It's recommended to consult with Cypress technical support for specific guidance.
The CY2309CSXI-1 has a power-down mode that can be enabled by pulling the PD# pin low. However, it's essential to ensure that the device is properly configured and all outputs are disabled before entering power-down mode to avoid any potential issues.
The CY2309CSXI-1 is specified to operate over a temperature range of -40°C to +85°C, but it's recommended to consult the datasheet for specific guidance on temperature-related specifications and limitations.