JAJSCC4A July 2016 – January 2024 DS90UB964-Q1
PRODUCTION DATA
This device has separate power and ground pins for different portions of the circuit. This is done to isolate switching noise effects between different sections of the circuit. Separate planes on the PCB are typically not required. The Pin Configuration and Functions section provides guidance on which circuit blocks are connected to which power pin pairs. In some cases, an external filter many be used to provide clean power to sensitive circuits such as PLLs.