ZHCSKH7 November 2019 LDC1001
PRODUCTION DATA.
In DRDY mode, the INTB pin is asserted every time the conversion data is available and deasserted once the read command on register 0x21 is registered internally; if the read is in progress, the pin is pulsed instead. TI recommends to configure this setting after PWR_MODE has been set to 1 (the LDC1001 is in Active Mode).
Figure 13. Behavior of INTB pin in DRDY Mode With SPI Extending Beyond Subsequent Conversions
Figure 14. Behavior of INTB Pin in DRDY Mode With SPI Reading the Data Within Subsequent Conversion