SNAS778C June 2021 – December 2022 HDC3020 , HDC3021 , HDC3022
PRODUCTION DATA
After determining the desired value of RH+/-, RHOS, T+/-, and TOS, as documented in Section 8.5.7.5.3 and Section 8.5.7.5.4, determine the correct CRC checksum and send all three bytes to the HDC302x as illustrated in Figure 8-31 (along with an example scenario of +8.20% RH and –7.17°C).