Data Sheet

MLX90640 32x24 IR array
Datasheet
Page 33 of 60
REVISION 11 – 3 AUGUST 2018
0x242B
ACC_column_16
–
4
bits
ACC_column_15 – 4 bits
ACC_column_14 – 4 bits
ACC_column_13 – 4 bits
0x3333
ACC_column_16 = 3
ACC_column_15 = 3
ACC_column_14 = 3
ACC_column_13 = 3
0x242C
ACC_column_20
–
4
bits
ACC_column_19 – 4 bits
ACC_column_18 – 4 bits
ACC_column_17 – 4 bits
0x2333
ACC_column_20 = 2
ACC_column_19 = 3
ACC_column_18= 3
ACC_column_17 = 3
0x242D
ACC_column_24
–
4
bits
ACC_column_23 – 4 bits
ACC_column_22 – 4 bits
ACC_column_21 – 4 bits
0x0112
AC
C_column_24 = 0
ACC_column_23 = 1
ACC_column_22= 1
ACC_column_21 = 2
0x242E
ACC_column_28
–
4
bits
ACC_column_27 – 4 bits
ACC_column_26 – 4 bits
ACC_column_25 – 4 bits
0xEEFF
ACC_column_28 =
-
2
ACC_column_27 = -2
ACC_column_26= -1
ACC_column_25 = -1
0x242F
ACC_column_32
–
4
bits
ACC_column_31 – 4 bits
ACC_column_30 – 4 bits
ACC_column_29 – 4 bits
0xBBDD
ACC_column_32 =
-
5
ACC_column_31 = -5
ACC_column_30= -3
ACC_column_29 = -3
0x2430
GAIN
0x18EF
GAIN = 6383
0x2431
PTAT_25
0x
2FF1
PTAT_25
=
12273
0x2432
Kv_PTAT
-
6
bits
Kt_PTAT - 10 bits
0x5952
Kv_PTAT = 0.005371094
Kt_PTAT = 42.25
0x2433
K_Vdd
-
8 bits
Vdd_25 - 8 bits
0x9D68
K_Vdd =
-
3168
Vdd_25 = -13056
0x2434
Kv_avg_RO_CO
–
4 bits
Kv_avg_RE_CO – 4 bits
Kv_avg_RO_CE – 4 bits
Kv_avg_RE_CE – 4 bits
0x5454
Kv_avg_RO_CO = 5
Kv_avg_RE_CO = 4
Kv_avg_RO_CE = 5
Kv_avg_RE_CE = 4
0x2435
IL_CHESS_C3
–
5 bits
IL_CHESS_C2 – 5 bits
IL_CHESS_C1 – 6 bits
0x0994
IL_CHESS_C3 = 0.125
IL_CHESS_C2 = 3
IL_CHESS_C1 = 1.25
0x2436
Kta_avg_RO_CO
–
8 bits
Kta_avg_RE_CO – 8 bits
0x6956
Kta_avg_RO_CO = 105
Kta_avg_RE_CO = 86
0x2437
Kta_avg_RO_CE
–
8 bits
Kta_avg_RE_CE – 8 bits
0x5354
Kta_avg_RO_CE =
83
Kta_avg_RE_CE = 84
0x2438
Resolution_control_cal
–
2 bits
Kv_scale – 4 bits
Kta_scale_1 – 4 bits
Kta_scale_1 – 4 bits
0x2363
Resolution_control_cal = 2
Kv_scale = 3
Kta_scale_1 = 14
Kta_scale_1 = 3
0x2439
CP_SP_1/SP_0_ratio
–
6 bits
0xE446
CP_SP_1/SP_0_ratio =
-
0.0546875