The recommended power-up sequence is to apply VCC first, followed by VCCIO, and then the input clock signal. This ensures proper device operation and prevents latch-up.
To ensure signal integrity, use a low-impedance PCB design, keep clock traces short and matched, and use a common clock distribution network. Additionally, use a clock buffer or repeater if the clock signal needs to be distributed over a long distance.
The CDCVF310PWR supports clock frequencies up to 100 MHz. However, the actual frequency limit may vary depending on the specific application, PCB design, and environmental conditions.
The CDCVF310PWR is designed to operate with a 3.3V or 2.5V power supply. While it may be possible to use it with a different voltage supply, it is not recommended as it may affect the device's performance, power consumption, and reliability.
To troubleshoot issues with the CDCVF310PWR, start by verifying the power supply voltage, clock signal integrity, and input signal quality. Use oscilloscopes or logic analyzers to monitor the signals and identify any anomalies. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
CDCVF310PWR datasheet
by Texas Instruments
