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Qualcomm Applications Engineer Interview Question

"If you have unconnected digital inputs, what do you do with them."
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Part of a Applications Engineer Interview Review - one of 982 Qualcomm Interview Reviews

Answers & Comments

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Either pull-up or pull-down.
Pull down to GND (versus pull up to VCC) consumes %15 less power on the PIC.
Pulling up to Vcc (versus pull down to GND) consumes less power on TTL chips.

- Dominic On on Jun 4, 2013

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