AT25EU0021A-MAHN 2-Mbit, 1.65V – 4.4V Range - VCC Voltage Ripple requirement

We are using FLASH AT25EU0021A-MAHN  2-Mbit, 1.65V – 4.4V Range in our Dragonfly LoRa TAG.

1. Please advise what is the VCC ripple requirements.
2. We are having 50mV ripple , please advise if there can be any issue with this ripple.
3. Currently all the testing are ok, but we want to understand if there are any concerns .

Enclosed pictures of FLASH VCC  in 50mV resolution.

Yellow : FLASH VCC

GREEN: FLASH SPI CLK

Thanks

koby Galberg  

ISRAEL