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Data Sheet

ManualsBrandsSparkfun Electronics ManualsLine SensorsSparkFun IR Array Breakout Board - 110 Degree FOV, MLX90640 (Qwiic)
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MLX90640 32x24 IR array
Datasheet
Page 27 of 60
REVISION 11 – 3 AUGUST 2018
11.1.10.
11.1.10.11.1.10.
11.1.10. Restoring the KsTo coefficient
Restoring the KsTo coefficientRestoring the KsTo coefficient
Restoring the KsTo coefficient
(common for all pixels)
(common for all pixels)(common for all pixels)
(common for all pixels)
X
?]
X
?]MKK
;r
.d
a0bc
Where:
X
?]
a0bc

‰
‰<N (unsigned)
Where:
X
?]MKK

¢
‰‰(signed)
If X
?]MKK
 X
?]MKK
X
?]MKK

X
?]%
;r
.d8Mšš
%
5
.d
a0bc
Where:
X
?]%MKK
KK
>p%q(£
>p˜˜>>
%
s
(signed)
If X
?]%MKK
 X
?]%MKK
X
?]%MKK

X
?](
X
?](MKK
;r
.d
a0bc
Where:
X
?](MKK

¤
‰‰(signed)
If X
?](MKK
 X
?](MKK
X
?](MKK

X
?]q
X
?]qMKK
;r
.d
a0bc
Where:
X
?]qMKK
KK
>p%q(›
>p>>˜˜
%
s
&¥¦§¨©ª'
If X
?]qMKK
 X
?]qMKK
X
?]qMKK

11.1.11.
11.1.11.11.1.11.
11.1.11. Restoring sensitivity correction coefficients for each
Restoring sensitivity correction coefficients for each Restoring sensitivity correction coefficients for each
Restoring sensitivity correction coefficients for each temperature range
temperature rangetemperature range
temperature range
AFGHI
f]RR
10n«c3
„<X)o!‡
&

'
ˆ†
AFGHI
f]RR
10n«c8
AFGHI
f]RR
10n«c|
<X)o!
&
=)
'
AFGHI
f]RR
10n«cu
‡<X)o!
&
=)
'
ˆ
!
‡<X)o!
&
=)=)
'
ˆ