What is requirement on Ripple Voltage for Core or I/O Voltage Sources ... MPC8270

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What is requirement on Ripple Voltage for Core or I/O Voltage Sources ... MPC8270

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RsBogdan
Contributor I

What is  requirement on Ripple Voltage for Core or I/O Voltage Sources ... MPC8270/MPC8280

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lunminliang
NXP Employee
NXP Employee

Freescale engineer comments post below for community members reference.

1. PLL supply noise

This has not been characterised. It is believed that tens of mV should be acceptable.

2. Core and I/O supplies noise

This has not been characterized. It is believed that 200-300 mV should be acceptable


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