Interface and Isolation

Q&A ADuM6424A different input and output voltages

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ADUM6424A Recommended for New Designs
The ADuM6420A/ADuM6421A/ADuM6422A/ADuM6423A/ADuM6424A1 are quad-channel digital isolators with an isoPowerÂ®, integrated, isolated dc-to-dc converter....
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ADUM6424A on Analog.com

ADUM6421A Recommended for New Designs
The ADuM6420A/ADuM6421A/ADuM6422A/ADuM6423A/ADuM6424A1 are quad-channel digital isolators with an isoPowerÂ®, integrated, isolated dc-to-dc converter....
Datasheet
ADUM6421A on Analog.com

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ADuM6424A different input and output voltages

Eugene on Sep 28, 2021

Hello.

Сan i use this chip as level shifter with vdd1 = 1.8V, vdd2 = 5V?.

ADuM6424A isopower Digital Isolation Technology isolation Standard Digital Isolators ADuM6421A Show More

Eugene on Oct 7, 2021 4:34 AM
+1

Please, сan anyone confirm what I can use vdd1 = 1.8V, vdd2 = 5V?
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jnaso

on Nov 30, 2021 7:40 AM
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Hi Eugene,

The VDD1 and VDD2 digital isolator supplies are completely independent. The supply voltages may be mixed however the application requires.

Regards,

Jason
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