EVB90308 Melexis Inc, EVB90308 Datasheet - Page 16

• Manufacturer Part Number: EVB90308
• Description: DEMO KIT MLX90308 SENS INTERFACE
• Manufacturer: Melexis Inc

Specifications of EVB90308

• Rohs Status: RoHS non-compliant
• Main Purpose: Interface, Sensor to ADC Interface, Programmable
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MLX90308
• Primary Attributes: MCU Controlled Signal Conditioning for Bridge-Type Sensors
• Secondary Attributes: GUI, Output Types: Absolute Voltage, Ratiometric Voltage, Current Output Mode
• Other names: DK90308; DK90308

Table 11. EEPROM Byte Definitions
3901090308
Rev 006
Table 10. Examples of Fixed Point
Signed Numbers
1
2
3
4
5
6
7
8
9
10
11
Designation
MODE byte
Cadj
Coarse Control
GN1L
OF1L
GNTC1L
OFTC1L
TR1L
PC5L
GNTC2L
P5L
OFTC2L
PC4L
TR2L
P4L
GNTC3L
PC3L
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
low order.
order.
[-1.9990234, +1.9990234].
[-1.9990234, +1.9990234].
[-1.9990234, +1.9990234]
signed numbers.)
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
Programmable Sensor Interface
MLX90308
Apr/04