ADS1148-Q1: REFOUT for bias supply of current sens amp

NOBUO FUJIHARA

Part Number: ADS1148-Q1

Hello,

Can we use REFTOUT (2.048V of built-in reference circuit) for bias supply of differential current sense amp?

Best regards,

0 Alexander Smith over 3 years ago

Hi Fujihara-san,

Yes. As per 10.1.4 Establishing a Proper Common-Mode Input Voltage, this is one of the intended purposes of the VREFOUT pin.

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