DLPS223A December 2021 – February 2023 DLPC4430
PRODUCTION DATA
It is strongly recommended that the VDD18_PLLD, VDD18_PLLM1, and VDD18_PLLM2 power feeding internal PLLs be derived from an isolated linear regulator in order to minimize the AC Noise component. The VDD11_PLLD, VDD11_PLLM1, VDD11_PLLM2, and VDD11_PLLS can be derived from the same regulator as the core VDD11, but they have to be filtered.