MLX75031 Datasheet, PDF (8/67 Pages) Melexis Microelectronic Systems – Optical Gesture & Proximity Sensing IC

MLX75031
Optical Gesture & Proximity Sensing IC
with Integrated LED Drivers
Datasheet
VCCA
14
GNDAMB
PAD
15
GNDA
16
VCCA
17
AOUT
18
CEXT
19
ShuntRGND
20
ShuntR
21
Drive_LEDB
VCCA
PAD
VCCA
PAD
VCCA
PAD
VCCA
PAD
VCCA
PAD
Analog I/O
Ground
Supply
Analog I/O
Analog Input
Analog Input
Analog Input
Analog Output
Ground Ambient Light
Channels
Ground
Regulated Power Supply
Test Pin, connect to VCCA
External blocking Cap,
connected to GNDA
Shunt resistor feedback to
Ground
Shunt resistor feedback
IR LED Emitter B
22
Drive_LEDA
VCCA
PAD
Analog Output
IR LED Emitter A
23
VSUP
24
VCCD
Supply
Supply
Table 2 : Pin definitions and descriptions
LED driver supply
Regulated Power Supply
Note : Pins of measurement channels that are not used, can be left unconnected.
However, this can lead to an error indicated by the corresponding error flags in the Error register.
REVISION 001 – JANUARY, 2013
39010xxxxx
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