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ISL29043 Datasheet(PDF) 13 Page - Renesas Technology Corp

Part # ISL29043
Description  Low Power Ambient Light and Proximity Sensor with Internal IR-LED and Digital Output
PDF  16 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL29043 Datasheet(HTML) 13 Page - Renesas Technology Corp

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ISL29043
FN7935 Rev 2.00
Page 13 of 16
April 28, 2016
FIGURE 9. ISL29043 TYPICAL CIRCUIT
ADDR0
2
GND
4
REXT
5
SDA
INT
8
IRDR
9
ISL29043
R1
10k
R2
10k
REXT
499k
VDD
MICROCONTROLLER
INT
SDA
SLAVE_0
SLAVE_1
I2C SLAVE_n
I2C MASTER
SCL
SDA
SCL
SDA
VI2C PULL-UP
7
R3
10k
SCL
3
VDD
6
C3
0.1µF
SCL
C2
1µF
10
1 LED+
LED-
VLED
C1
1.0µF
Typical Performance Curves VDD = 3.0V, REXT = 499kΩ.
FIGURE 10. SPECTRUM OF FOUR LIGHT SOURCES NORMALIZED BY
LUMINOUS INTENSITY (LUX)
FIGURE 11. ISL29043 SENSITIVITY TO DIFFERENT WAVELENGTHS
FIGURE 12. ANGULAR SENSITIVITY
FIGURE 13. ALS LINEARITY OVER 2 LIGHT SOURCES (2000 LUX
RANGE)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
350
550
750
950
WAVELENGTH (nm)
FLUORESCENT
SUN
INCAND.
HALOGEN
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
300
400
500
600
700
800
900
1000
1100
WAVELENGTH (nm)
ALS
HUMAN EYE
IR/PROX
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-90
-60
-30
0
30
60
90
ANGLE (°)
0
500
1000
1500
2000
2500
3000
3500
4000
4500
0
500
1000
1500
2000
LUX METER READING (lx)
FLUORESCENT
HALOGEN INCANDESCENT



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