ISL29033 Datasheet, PDF (4/15 Pages) Intersil Corporation – Simple output code directly proportional to lux

ISL29033
Electrical Specifications V_DD = 3.0V, T_A = +25°C, R_EXT = 499kΩ 1% tolerance, 16-bit ADC operation, unless otherwise specified.
(Continued)
PARAMETER
DESCRIPTION
TEST CONDITIONS
MIN
(Note 6)
MAX
TYP (Note 6) UNIT
V_REF
V_IL
V_IH
I_SDA
I_INT
Voltage of R_EXT Pin
SCL and SDA Input Low Voltage
SCL and SDA Input High Voltage
SDA Current Sinking Capability
INT Current Sinking Capability
V_OL = 0.4V
V_OL = 0.4V
0.52
V
0.55
V
1.25
V
4
5
mA
4
5
mA
Electrical Specifications VDD = 3.0V, TA = +25°C, R_EXT = 1MΩ1% tolerance, 16-bit ADC operation, unless otherwise specified.
PARAMETER
DESCRIPTION
TEST CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6) UNIT
V_DD
I_DD
I_DD1
V_I2C
f_OSC
t_INT
F_I2C
Power Supply Range
Supply Current
Supply Current when Powered Down
Supply Voltage Range for I²C Interface
Internal Oscillator Frequency
ADC Integration/Conversion Time
I²C Clock Rate Range
Software disabled or auto power-down
16-bit ADC data
2.25
3.63
V
42
50
µA
0.01
0.3
µA
1.70
3.63
V
305
340
385
kHz
200
ms
1 to
kHz
400
DATA_0 Count Output when Dark
E = 0 lux, Range 1 (125 lux)
1
10 Counts
DATA_F Full Scale ADC Code
65535 Counts
ΔDATA
DATA
Count Output Variation Over Three Light
Sources: Fluorescent, Incandescent and
Sunlight
Ambient Light Sensing
±10
%
DATA_1
Light Count Output with LSB
of 0.00095 lux/Count
E = 18.75 lux, fluorescent light (Note 7),
ambient light sensing, Range 1 (62.5 lux)
15000 20000 25000 Counts
DATA_2
Light Count Output with LSB
of 0.000375 lux/Count
E = 18.75 lux, fluorescent light (Note 7),
ambient light sensing, Range 2 (250 lux)
5000
Counts
DATA_3
Light Count Output with LSB
of 0.015 lux/Count
E = 18.75 lux, fluorescent light (Note 7),
ambient light sensing, Range 3 (1k lux)
1250
Counts
DATA_4
Light Count Output with LSB
of 0.6 lux/Count
E = 18.75 lux, fluorescent light (Note 7),
ambient light sensing, Range 4 (4k lux)
312
Counts
DATA_IR1 Infrared Count Output
E = 10 lux solar light (Note 8),
ambient light sensing, Range 1 (62.5 lux)
15000 20000 25000 Counts
DATA_IR2 Infrared Count Output
E = 10 lux solar light (Note 8),
ambient light sensing, Range 2 (250 lux)
5000
Counts
DATA_IR3 Infrared Count Output
E = 10 lux solar light (Note 8),
ambient light sensing, Range 3 (1000 lux)
1250
Counts
DATA_IR4 Infrared Count Output
E = 10 lux solar light (Note 8),
312
Counts
ambient light sensing, Range 4 (4000 lux)
V_REF
V_IL
V_IH
I_SDA
I_INT
Voltage of R_EXT Pin
SCL and SDA Input Low Voltage
SCL and SDA Input High Voltage
SDA Current Sinking Capability
INT Current Sinking Capability
V_OL = 0.4V
V_OL = 0.4V
0.52
V
0.55
V
1.25
V
4
5
mA
4
5
mA
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4
FN7656.5
September 28, 2016