mlx90323 Melexis Company, mlx90323 Datasheet - Page 16

• Manufacturer Part Number: mlx90323
• Description: 4 ? 20 Ma Loop Sensor Interface With Signal Conditioning And Eeprom
• Manufacturer: Melexis Company

3901090323
Rev 001
Table 5. EEPROM Byte Definitions (continued)
Byte
12
13
14
15
16
17
18
19
20
21
22
23
Designation
OFTC3L or
P3L
TR3L
GNTC4L or
P2L
OFTC4L
PoffL
GN1[9:8]
GNTC1[11:8]
TR1[9:8]
OFTC2[11:8]
GNTC3[11:8]
TR3[9:8]
OFTC4[11:8]
OFTC1[11:8]
OF1[9:8]
GNTC2[11:8]
TR2[9:8]
P4[9:8]
P3[9:8]
OFTC3[11:8]
P5[9:8]
GNTC4[11:8]
P2[9:8]
Poff[9:8]
Note
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].
The eight LSB's of the third temperature point T3[7:0].
The eight LSB's of the fourth gain TC GNTC4[7:0].
The eight LSB's of Pressure Point 2 P2[7:0].
The eight LSB's of the fourth offset TC OFTC4.
The eight LSB's of Pressure (output signal) Ordinate
Poff[7:0].
Upper four bits
Two MSB's of fixed gain
GN[9:8].
Four MSB's of first gain TC
GNTC1[11:8].
Two MSB's, first temperature
point T1[9:8] or
Four MSB's, Pressure
Four MSB's second offset
TC OFTC2[11:8] or
Four MSB's third gain TC
GNTC3[11:8] or
Two MSB's third
temperature point t3[9:8] or
Four MSB's fourth offset TC
ordinate
OFTC4[11:8] or
Page 16 of 24
with Signal Conditioning and EEPROM
4 – 20 mA Loop Sensor Interface
OF[9:8]
TC OFTC3[11:8] or
Lower four bits
Two MSB's of fixed offset
Two MSB's Pressure Point 5
P5[9:8].
Two MSB's Pressure Point 4
P4[9:8].
Two MSB's Pressure Point 3
P3[9:8].
Four MSB's of the first offset
TC OFTC1[11:8].
TC GNTC2[11:8] or
TC GNTC2[11:8] or
Two MSB's second
Four MSB's, second gain
Four MSB's third offset
temperature point T2[9:8] or
Two MSB's Pressure
Point 2 P2[9:8].
Four MSB's fourth gain TC
GNTC4[11:8] or
Two MSB's Pressure
Poff[9:8].
MLX90323
Data Sheet
March/08