MLX75030 Datasheet, PDF (16/72 Pages) Melexis Microelectronic Systems – Universal ActiveLight Sensor Interface

MLX75030 Universal ActiveLight Sensor Interface
Datasheet
Ambient Light Channels (detectors C, D)
Parameter
Symbol
Input current range for
detectors C
I_ambc
Input current range for
detectors D
I_ambd
input current threshold level I_{ambc_detect}
Cinput _{current threshold level Iambd_detect}
DInput _{capacity on ambient Cambc}
PInDpCut _{capacity on ambient Cambd}
PTrDaDnsfer _{function logarithmic Vamb}
Output Ambient Channel C
Output Ambient Channel D
Slope Ambient Channel C
Slope Ambient Channel D
Ambient Channels Linearity
Error
Ambient light word length
Ambient light channel
resolution
Ambient light response time
Ambient PDC voltage
Ambient PDD voltage
V_ambc
V_ambd
Test Conditions Min
0.01
Typ Max
1040
0.0005
20
333
5.5
at 0.6V
1
at 0.6V
100
See section 8.3 and 8.4
At VCC=3,3V, Iin=100uA 29464
32768 36072
At VCC=3,3V, Iin=10uA 29464
32768 36072
At VCC=3,3V and 105°C 5300
5900 6500
At VCC=3,3V and 105°C 5300
5900 6500
for Iin ≥ I_{ambx_detect}
including temperature
compensation
3
5
16
for averaging of 16
measurements
13
See section 7.1.3 for a
detailed explanation of
this parameter.
for Iin ≥ I_{ambx_detect}
At VCC=3,3V, Iin=100uA 0.4
3
0.6 0.9
At VCC=3,3V, Iin=10uA 0.4
0.6 0.9
Error condition Err3
Units
uA
uA
nA
nA
nF
pF
LSB
LSB
LSB/dec
LSB/dec
%
bits
bits
ms
V
V
Note:
• Err3 is set if output voltage OUTN or OUTP of the ambient channel SC filter is out of range (meaning: <40% of VCCA
or >60% of VCCA). Critical error may occur after enabling of the referring Ambient Light Channel due to analog
settling time.
Table 6 : Ambient light channel specifications
REVISION 005 – DECEMBER 2013
3901075030
PAGE 16 OF 72