mlx90308ccc Micro Electronics Ltd., mlx90308ccc Datasheet - Page 16

• Manufacturer Part Number: mlx90308ccc
• Description: Programmable Sensor Interface
• Manufacturer: Micro Electronics Ltd.

Table 11. EEPROM Byte Definitions
Table 10. Examples of Fixed Point
Signed Numbers
MLX90308CCC Programmable Sensor Interface
Byte
0
1
2
3
4
5
6
7
8
9
Decimal
0
1023
1024
2047
2048
3071
3072
4095
10
11
Designation
MODE byte
Cadj
Coarse Control
GN1L
OF1L
GNTC1L
OFTC1L
TR1L
PC5L
GNTC2L
P5L
OFTC2L
PC4L
TR2L
P4L
GNTC3L
PC3L
Hexadecimal
Equivalent
0000h
3FFh
400h
7FFh
800h
0BFFh
0C00h
0FFFh
Fixed Point Signed
Number Equivalent
+0.00
+0.9990234
+1.000
+1.9990234
-0.000
-0.9990234
-1.000
-1.9990234
Note
Contents described in Table 9.
Controls system clock during boot.
Contents described in Table 12.
The eight LSB's of the Fixed Gain, GN[7:0].
The eight LSB's of Fixed Offset OF[7:0].
The eight LSB's of the first gain TC GNTC1[7:0].
The eight LSB's of the first offset TC OFTC1[7:0].
The eight LSB's of the first temperature point, T1[7:0].
The eight LSB's of Pressure Coefficient 5 PC5[7:0].
The eight LSB's of the second gain TC GNTC2[7:0].
The eight LSB's of Pressure Point 5 P5[7:0].
The eight LSB's of the second offset TC OFTC2[7:0].
The eight LSB's of Pressure Coefficient 4 PC4[7:0].
The eight LSB's of the second temperature point T2[7:0].
The eight LSB's of Pressure Point 4 (or Signature) P4[7:0].
The eight LSB's of the third gain TC GNTC3[7:0].
The eight LSB's of Pressure Coefficient 3 (or Signature) PC3
[8:0].
Page 16
Data Range
Various data are arranged as follows:
DIGMO: 10 bits, 0-03FF in high-low order
Programmable Sensor Interface
Temperature points: 10 bits, 0-03FF in high-
Pressure points: 10 bits, 0-03FF in high-low
GN1: 10 bits, 0-03FF in high-low order.
OF1: 10 bits, 0-03FF in high-low order.
GNTCi: signed 12 bits (with MSB for the sign),
OFTCi: signed 12 bits (with MSB for the sign),
Pci: signed 12 bits (with MSB for the sign),
(See Table 13 for examples of fixed point
low order.
order.
[-1.9990234, +1.9990234].
[-1.9990234, +1.9990234].
[-1.9990234, +1.9990234]
MLX90308CCC
Rev 2.2
23/Oct/01