Power Management

Q&A ADM1266 and LTC2980 unused DAC pins

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ADM1266 Recommended for New Designs
The ADM1266 Super Sequencer® is a configurable supervisory/sequencing device that offers a single-chip solution for supply monitoring and sequencing in...
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ADM1266 on Analog.com

LTC2980 Recommended for New Designs
The LTC2980 is a 16-channel Power System Manager used to sequence, trim (servo), margin, supervise, manage faults, provide telemetry and create fault logs...
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LTC2980 on Analog.com

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ADM1266 and LTC2980 unused DAC pins

WZhang567

on Oct 30, 2020

When all DAC pins are unused for ADM1266 and LTC2980, should we left them unconnected or connect to GND?

Tags: power management ltc2980 Supply Sequencers Digital Power System Managers adm1266 Digital Sequencers Digital Power System Management Show More

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mpeters
over 3 years ago +1 verified
Hello WZhang

I can answer for the LTC2980. The DACM pins should be tied to GND, the DACP pins can be left floating.

Mike

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+1 mpeters

over 3 years ago
Hello WZhang

I can answer for the LTC2980. The DACM pins should be tied to GND, the DACP pins can be left floating.

Mike
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+1 mpeters

over 3 years ago
Hello WZhang

I can answer for the LTC2980. The DACM pins should be tied to GND, the DACP pins can be left floating.

Mike
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0 WZhang567
over 3 years ago in reply to mpeters
Thanks!
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