MLX75031 Datasheet, PDF (35/67 Pages) Melexis Microelectronic Systems – Optical Gesture & Proximity Sensing IC

MLX75031
Optical Gesture & Proximity Sensing IC
with Integrated LED Drivers
Datasheet
The table below shows the Output Data Frame when Measurement Sequence 1 is selected :
Data Byte
Number
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
Byte 10
Byte 11
Byte 12
Byte 13
Output Data Frame Contents - Measurement Sequence 1
Comments
Die Temperature Measurement (8 MSB)
Depends on EN_TEMP
Die Temperature Measurement (8 LSB)
Depends on EN_TEMP
Ambient light \
channel C measurement (8 MSB)
Depends on EN_CH_C
Ambient light channel C measurement (8 LSB)
Depends on EN_CH_C
Ambient light channel D measurement (8 MSB)
Depends on EN_CH_D
Ambient light channel D measurement (8 LSB)
Depends on EN_CH_D
Internally Reserved Register
Reserved
Internally Reserved Register
Reserved
Battery Voltage Measurement (8 MSB)
Depends on EN_VSUPMON
Battery Voltage Measurement (8 LSB)
Depends on EN_VSUPMON
CRC (8 bit)
Output always
Table 18 : SM Output Data Frame - Measurement Sequence 1
The table below shows the Output Data Frame when Measurement Sequence 2 is selected :
Data Byte
Number
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
Byte 10
Byte 11
Byte 12
Output Data Frame Contents - Measurement Sequence 2
DC measurement of IR channel A (8 MSB)
DC measurement of IR channel A (8 LSB)
DC measurement of IR channel B (8 MSB)
DC measurement of IR channel B (8 LSB)
Battery voltage measurement during Active Light pulse
(8 MSB)
Battery voltage measurement during Active Light pulse
(8 LSB)
Active Light measurement of IR channel A (8 MSB)
Active Light measurement of IR channel A (8 LSB)
Active Light measurement of IR channel B (8 MSB)
Active Light measurement of IR channel B (8 LSB)
Comments
Depends on M1 + on EN_CH_A
Depends on M1 + on EN_CH_A
Depends on M0 + on EN_CH_B
Depends on M0 + on EN_CH_B
Depends on EN_VSUPMON
Depends on EN_VSUPMON
Depends on M1 + on EN_CH_A
+ LED selection depends on
M3/M2
Depends on M1 + on EN_CH_A
+ LED selection depends on
M3/M2
Depends on M0 + on EN_CH_B
+ LED selection depends on
M3/M2
Depends on M0 + on EN_CH_B
+ LED selection depends on
M3/M2
REVISION 001 – JANUARY, 2013
39010xxxxx
Page 35 of 35