Cypress provides a recommended PCB layout guide in their application note AN2351, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.
The CY2291FX can be configured for a specific frequency output using the I2C interface to program the internal registers. Cypress provides a configuration tool, CY2291FX Configurator, which can be used to generate the required I2C commands and calculate the register settings.
The maximum output current of the CY2291FX is 20mA per output pin, but it's recommended to limit the output current to 10mA per pin to ensure reliable operation and minimize power consumption.
Yes, the CY2291FX can be used as a clock generator for multiple devices. It has four output pins that can be configured to provide independent clock signals, making it suitable for clocking multiple devices in a system.
Cypress provides a troubleshooting guide in their application note AN2352, which includes steps to identify and resolve common issues with the CY2291FX, such as clock signal integrity, power supply noise, and I2C communication errors.
CY2291FX datasheet
by Cypress Semiconductor
