EVB90614 Melexis Inc, EVB90614 Datasheet - Page 16

• Manufacturer Part Number: EVB90614
• Description: BOARD EVAL FOR MLX90614
• Manufacturer: Melexis Inc

Specifications of EVB90614

• Sensor Type: Temperature
• Sensing Range: -40°C ~ 125°C
• Interface: SMBus (2-Wire/I²C)
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MLX90614
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Sensitivity: -

START, REPEATED START, STOP, ACK, and NACK bits. The PEC is a CRC-8 with polynomial
X8+X2+X1+1. The Most Significant Bit of every byte is transferred first.
8.4.3.1.1 Read Word (depending on the command – RAM or EEPROM)
8.4.3.1.2 Write Word (depending on the command – RAM or EEPROM)
3901090614
Rev 006
………..
S
………..
1
Slave Address
Figure 7: SMBus communication examples (Read RAM and Write EEPROM)
Data Byte Low
7
Data Byte Low
8
S
1
Slave Address
8
Wr
1
A
1
7
A
1
Figure 6: SMBus write word format
Figure 5: SMBus read word format
Data Byte High
A
1
Command
Data Byte High
Wr
8
1
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8
A
1
8
A
Command
1
A Sr
1
Infra Red Thermometer in TO-39
8
A
1
1
PEC
Slave Address
8
PEC
A
1
7
8
Single and Dual Zone
………..
A
1
P
1
Rd
A
1
1
September 30, 2010
A
P
1
1
………..
Data Sheet