ISL29018_14 Datasheet, PDF (16/19 Pages) Intersil Corporation – Digital Ambient Light Sensor and Proximity Sensor with Interrupt Function

ISL29018
Typical Performance Curves V_SUP (V_DDD, V_{DDA) = 3V,} R_EXT = 499kΩ (Continued)
350
12-BIT ADC
300
PIG'S SKIN
250
RANGE 3
f_LED = 328kHz
I_LED = 12.5mA
4mm CENTER-TO-CENTER
FOR ISL29018 AND SFH4650,
200
ISOLATED BY BARRIER
AND BEHIND A 65%
150
18% GRAY
IR TRANSMITTING GLASS
130 CTS = 500 CTS x 65% x 65%
100
= 211 CTS
50
BLOND HAIR
BRUNETTE HAIR
10
ALS SENSING
0 Lux
8
6
4
2
0
0
10
20
30
40
50
60
DISTANCE (mm)
FIGURE 13. PROXIMITY DETECTIONS OF VARIOUS BIOLOGICAL
OBJECTS
0
-60
-20
20
60
100
TEMPERATURE (°C)
FIGURE 14. OUTPUT CODE FOR 0 LUX vs TEMPERATURE
1.10
1.05
300 Lux FLUORESCENT LIGHT
ALS SENSING
1.00
0.95
0.90
-60
-20
20
60
100
TEMPERATURE (°C)
FIGURE 15. OUTPUT CODE vs TEMPERATURE
105.0
104.5
104.0
PROXIMITY SENSING
IS<1:0> = 0
103.5
103.0
102.5
102.0
101.5
101.0
100.5
100.0
-40 -20
0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 16. OUTPUT CURRENT vs TEMPERATURE IN PROXIMITY
SENSING
90
ALS SENSING
10,000 Lux
85
80
75
70
65
60
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 17. SUPPLY CURRENT vs TEMPERATURE IN ALS SENSING
16
FN6619.4
October 8, 2012