Datasheet
MLX90640 32x24 IR array
Datasheet
Page 39 of 60
REVISION 11 – 4 MAY 2018
oWWXYZ
&
'
GG
>p%"D
>p`>>
%
3v
>p>D>>p`>>
%
3v
If ¾ oWWXYZ
&
'
V==
rf*gS
1cmn0n2
JO
PQ
RST
&
'
º<
&
'
!
%
<
&
'
!
<!
>
º<
11.2.2.5.3.
11.2.2.5.3.11.2.2.5.3.
11.2.2.5.3. IR data compensation
IR data compensation IR data compensation
IR data compensation –
––
–
offset, VDD and Ta
offset, VDD and Taoffset, VDD and Ta
offset, VDD and Ta
JO
PQ
&
'
JO
\*wj
&
'
JO
PQ
RST
!„<
?*&%‹'
!
&
)
*
)
*>
'
†!„<
&%‹'
!‡#
#
>
ˆ†
?*&%‹'
;
.0M™{Mšš
•
5
.0&383t'
MÃÃv•vvvÃ
8
!%
5
.0
a0bcM8
%
5
.0
a0bcM3
Where:
?*&%‹'MGG
GG>p%"D>p>>>›
%
>p>D>>p>>>›
%
If ¾
?*&%‹'MGG
As row and column numbers are even then
?*M}`MGG
‰‰¿¿‰‰¿N
If N¾
?*M}`MGG
N
?*
a0bcM3
GG
>p%q(
>p>>˜>
%
u
<N
>p%(‹(>p>>˜>
%
u
<N <N <N
?*
a0bcM8
N
‰
?*&%‹'
q•>!%
|
%
3u
q
‹(q
¼ º
As row and column numbers are even:
&w…'
‰
If
&w…'
¾
&w…'
&%‹'
;
,&_k'
%
5
,
a0bc
(signed)
Where:
a0bc
GG
>p%q(
>p>˜>>
%
s
>p%(‹(>p>˜>>
%
s
&%‹'
;
,&_k'
%
5
,
a0bc
q
%
|
q
¼
JO
PQ
&
'
º¼ ººN &'!‡<¼ º!
&
º¼N
'
ˆ!‡<¼!
&
¼º¼
'
ˆ
JO
PQ
&
'
¼NNº ºN