Datasheet

ENS160 Datasheet v0.95 preliminary / December 2020
29
16.2.9 DATA_TVOC (Address 0x22)
This 2-byte register reports the calculated TVOC concentration in ppb.
Table 28: Register DATA_TVOC
Address 0x22
DATA_TVOC
Bits
Field Name
Default
Access
Field Description
0:7
TVOC_LSB
0x00
R
Lower Byte of DATA_TVOC
8:15
TVOC _MSB
0x00
R
Upper Byte of DATA_TVOC
See section TVOC  Total Volatile Organic Compounds
16.2.10 DATA_ECO2 (Address 0x24)
This 2-byte register reports the calculated equivalent CO
2
-concentration in ppm, based on
the detected VOCs and hydrogen.
Table 29: Register DATA_ECO2
Address 0x24
DATA_ECO2
Bits
Field Name
Default
Access
Field Description
0:7
ECO2_LSB
0x00
R
Lower Byte of DATA_ECO2
8:15
ECO2_MSB
0x00
R
Upper Byte of DATA_ECO2
See section eCO
2
 Equivalent CO
2

16.2.11 DATA_ETOH (Address 0x22)
This 2-byte register reports the calculated ethanol concentration in ppb. For dual use the
DATA_ETOH register is a virtual mirror of the ethanol-calibrated DATA_TVOC register.
Table 30: Register DATA_ETH
Address 0x22
DATA_ETOH
Bits
Field Name
Default
Access
Field Description
0:7
ETH_LSB
0x00
R
Lower Byte of DATA_ETH
8:15
ETH_MSB
0x00
R
Upper Byte of DATA_ETH
16.2.12 DATA_T (Address 0x30)
This 2-byte register reports the temperature used in its calculations (taken from TEMP_IN,
if supplied).
Table 31: Register DATA_T
Address 0x30
DATA_T
Bits
Field Name
Default
Access
Field Description
0:7
DATA_T _LSB
0x8A
R
Lower Byte of DATA_T
8:15
DATA_T _MSB
0x4A
R
Upper Byte of DATA_T
The format of the temperature data is the same as the format used in the ENS21x.