MLX90616ESF-HCA

Infra Red Thermometer in TO-39

for high temperature thermometer guns

3901090616

Page 11 of 36

Data Sheet

Rev 002

August 20, 2012

The address ConfigRegister1 consists of control bits for configuring the analog and digital parts:

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

Config register bit meaning

1

0

0

- IIR (100%) a1=1, b1=0

1

0

1

- IIR (80%) a1=0.8, b1=0.2

1

1

0

- IIR (67%) a1=0.666, b1=0.333

1

1

1

- IIR (57%) a1=0.571, b1=0.428

0

0

0

- IIR (50%) a1=0.5, b1=0.5

0

0

1

- IIR (25%) a1=0.25, b1=0.75

0

1

0

- IIR (17%) a1=0.166(6), b1=0.83(3)

1

1

1

- IIR (13%) a1=0.125, b1=0.875

0

- Repeat sensor test "OFF"

1

- Repeat sensor test "ON"

0

0

- Ta on PWM channel 1, Tobj1 on PWM channel 2

0

1

Not Valid

1

0

Not Valid

1

1

- Tobj1 on PWM channel 1

1

- This bit should always be set to '1'

M

- Melexis reserved - Do not change

0

0

0

- FIR = 8 not recommended

0

0

1

- FIR = 16 not recommended

0

1

0

- FIR = 32 not recommended

0

1

1

- FIR = 64 not recommended

1

0

0

- FIR = 128

1

0

1

- FIR = 256

1

1

0

- FIR = 512

1

1

1

- FIR = 1024

0

0

0

- GAIN = 1 - Amplifier is bypassed

0

0

1

- GAIN = 3

0

1

0

- GAIN = 6

0

1

1

- GAIN = 12,5

1

0

0

- GAIN = 25

1

0

1

- GAIN = 50

1

1

0

- GAIN = 100

1

1

1

- GAIN = 100

M

- Melexis reserved - Do not change

0

- Enable sensor test

1

- Disable sensor test

Note: The following bits/registers should not be altered (except with special tools

– contact Melexis for tools

availability) in order to keep the factory calibration relevant: Ke [15..0] ; Config Register1 [13..11;7;3] ;

addresses 0x00F and 0x019.

Table 6: Configuration register 1