For the LTC2470. what happens when you leave the SDI pin open? Does it just stay at the default (208 sps and NAP mode)?
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LTC2470
Production
The LTC2470/LTC2472 are small, 16-bit analog-to-digital converters with an integrated precision reference and a selectable 208sps or 833sps output rate...
Datasheet
LTC2470 on Analog.com
For the LTC2470. what happens when you leave the SDI pin open? Does it just stay at the default (208 sps and NAP mode)?
Hi gibby ,
The device may exhibit erratic behavior if SDI is left floating. In general, input pins are suggested to be connected with a known reference (VDD or GND) depending on your desired function as the pins may be in an unknown state if done otherwise.
Regards,
Yugel