Dear Technical Support Team,
I have a question about DS50PCI402.
The chapter "Power Supply Bypassing"on page 30 of datasheet shows below and it said "three capacitors with capacitance in the range of 2.2 μF to 10 μF ".
In my case, there are two 1μF ceramic capacitors and one 10μF ceramic capacitor. Is it ok?
The value of capacity was selected by referring to the EVA board circuit diagram.
■dataseet
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Second, careful attention to supply bypassing through the proper use of bypass capacitors is required. A 0.01 μF bypass capacitor should be connected to each VDD pin such that the capacitor is placed as close as possible to the DS50PCI402. Smaller body size capacitors can help facilitate proper component placement. Additionally, three capacitors with capacitance in the range of 2.2 μF to 10 μF should be incorporated in the power supply bypassing design as well. These capacitors can be either tantalum or an ultra-low ESR ceramic.
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Best Regards,
ttd