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MLX75031 Datasheet(PDF) 13 Page - Melexis Microelectronic Systems

Part # MLX75031
Description  Optical Gesture & Proximity Sensing IC
PDF  67 Pages
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Manufacturer  MELEXIS [Melexis Microelectronic Systems]
Direct Link  http://www.melexis.com
Logo MELEXIS - Melexis Microelectronic Systems

MLX75031 Datasheet(HTML) 13 Page - Melexis Microelectronic Systems

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MLX75031
Optical Gesture & Proximity Sensing IC
with Integrated LED Drivers
Datasheet
REVISION 001 – JANUARY, 2013
Page 13 of 13
39010xxxxx
Table 8 : Power on Reset specification
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
VToffset_err
+/-50
LSB
Voltage Monitor Noise
for averaging of 16
measurements
3
bits
Table 9 : VSup Voltage Monitor specification
SPI
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
SPI word length
8
bit
High-level input voltage
VIH
0.7VDD
VDD
V
Low-level input voltage
VIL
0
0.3VDD
V
Hysteresis on digital inputs
VHYST
0.28
V
High output voltage
(not on pin MR)
VOH
CL=30pF
0.8VDD
VDD
V
Low output voltage
(not on pin MR)
VOL
CL=30pF
0
0.2VDD
V
Input leakage
ILK
-10
10
µA
Tri-state output
leakage current
IOZ
-10
10
µA
Input capacitance, per pin
CIN
10
pF
Pull up resistance
of SCLK and \CS Pin
RPU
PD -> leakage to VCCD
(causing a voltage drop
across the PD resistor)
50k
Ohm
POR
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
POR off threshold voltage
VPOR-ON
1.8
2.85
V
POR on threshold voltage
VPOR-OFF
1.7
2.75
V
POR hysteresis voltage
VHYS
150
mV



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