
MLX90308CAB Programmable Sensor Interface Page 17 Rev 3.0 21/May/01
MLX90308CAB
Programmable Sensor Interface
Byte
Designation
Note
12
OFTC3L or
P3L
The eight LSB's of the third offset TC OFTC3[7:0].
The eight LSB's of Pressure Point 2 (or Signature) P2[7:0].
13
TR3L or
PC2L
The eight LSB's of the third temperature point T3[7:0].
The eight LSB's of Pressure Coefficient 2 PC2[7:0].
14
GNTC4L or
P2L
The eight LSB's of the fourth gain TC GNTC4[7:0].
The eight LSB's of Pressure Point 2 P2[7:0].
15
OFTC4L or
PC1L
The eight LSB's of the fourth offset TC OFTC4.
The eight LSB's of Pressure Coefficient 1 PC1
16
PoffL
The eight LSB's of Pressure (output signal) Ordinate Poff[7:0].
Upper Lower
Four Four
Bits Bits
Upper four bits. Lower four bits
17
GN1[9:8] OF1[9:8]
Two MSB's of fixed gain Two MSB's of fixed offset
GN[9:8]. OF[9:8]
18
GNTC1[11:8] OFTC1[11:8]
Four MSB's of first gain TC Four MSB's of the first offset
GNTC1[11:8]. TC OFTC1[11:8].
19
TR1[9:8] GNTC2[11:8]
PC5[11:8] P5[9:8]
Two MSB's, first temperature Four MSB's, second gain
point T1[9:8] or TC GNTC2[11:8] or
Four MSB's, Pressure TC GNTC2[11:8] or
Coefficient 5 PC5[11:8]. Two MSB's Pressure Point 5
P5[9:8].
20
OFTC2[11:8] TR2[9:8]
PC4[11:8] P4[9:8]
Four MSB's second offset Two MSB's second
TC OFTC2[11:8] or temperature point T2[9:8] or
Four MSB's Pressure Two MSB's Pressure Point 4
Coefficient 4 PC4[11:8]. P4[9:8].
21
GNTC3[11:8] OFTC3[11:8]
PC3[11:8] P3[9:8]
Four MSB's third gain TC Four MSB's third offset
GNTC3[11:8] or TC OFTC3[11:8] or
Four MSB's Pressure Two MSB's Pressure Point 3
Coefficient 3 PC3[11:8]). P3[9:8].
22
TR3[9:8] GNTC4[11:8]
PC2[9:8] P2[9:8]
Two MSB's third Four MSB's fourth gain TC
temperature point t3[9:8] or GNTC4[11:8] or
Four MSB's Pressure Two MSB's Pressure
Coefficient 2 PC2[11:8]. Point 2 P2[9:8].
23
OFTC4[11:8] Poff[9:8]
PC1[11:8]
Four MSB's fourth offset TC Two MSB's Pressure
ordinate
OFTC4[11:8] or Poff[9:8].
Four MSB's Pressure
Coefficient 1 PC1[11:8].
Table 11. EEPROM Byte Definitions (continued)