MLX75031 Datasheet, PDF (13/67 Pages) Melexis Microelectronic Systems – Optical Gesture & Proximity Sensing IC

MLX75031
Optical Gesture & Proximity Sensing IC
with Integrated LED Drivers
Datasheet
Table 8 : Power on Reset specification
Parameter
Symbol
POR off threshold voltage VPOR-ON
POR on threshold voltage VPOR-OFF
POR hysteresis voltage
VHYS
POR
Test Conditions
Min Typ Max
1.8
2.85
1.7
2.75
150
Units
V
V
mV
VSup Voltage Monitor
Parameter
Symbol
Test Conditions
Min Typ Max Units
VSUP Measurement Range
5
20
V
VSup Low threshold voltage VTSUPL Default VSUPLOW<1:0>
6
V
VSup Low hysteresis
VTSUPL_hys
1
V
VSup High threshold voltage VTSUPH
20
V
VSup High hysteresis
VTSUPH_hys
1.8
V
Gain error
VTgain_err
+/-2 %
Offset error
Voltage Monitor Noise
VToffset_err
for averaging of 16
measurements
Table 9 : VSup Voltage Monitor specification
+/-50 LSB
3
bits
Parameter
SPI word length
High-level input voltage
Low-level input voltage
Hysteresis on digital inputs
High output voltage
(not on pin MR)
Low output voltage
(not on pin MR)
Input leakage
Tri-state output
leakage current
Input capacitance, per pin
Pull up resistance
of SCLK and \CS Pin
Symbol
VIH
VIL
VHYST
VOH
VOL
ILK
IOZ
CIN
RPU
SPI
Test Conditions
CL=30pF
Min Typ
0.7VDD
0
0.28
Max
8
VDD
0.3VDD
Units
bit
V
V
V
0.8VDD
VDD
V
CL=30pF
0
0.2VDD V
-10
10
µA
-10
10
µA
10
pF
PD -> leakage to VCCD
(causing a voltage drop
50k
Ohm
across the PD resistor)
REVISION 001 – JANUARY, 2013
39010xxxxx
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