How to share one SPI with other chips on AD7689?We found that when using the shared SPI, the CNV pin of the AD7689 is always in a high-impedance state, but the shared data output pin will be interrupted by the AD7689.
AD7689
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The AD7682/AD7689 are 4-channel/8-channel, 16-bit, charge redistribution successive approximation register (SAR) analog-to-digital converters (ADCs) that...
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AD7689 on Analog.com
How to share one SPI with other chips on AD7689?We found that when using the shared SPI, the CNV pin of the AD7689 is always in a high-impedance state, but the shared data output pin will be interrupted by the AD7689.
The CNV pin is always pulled to 3.3V.
The CNV pin is always pulled to 3.3V.