TSL4531 TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS], TSL4531 Datasheet - Page 3

• Manufacturer Part Number: TSL4531
• Description: DIGITAL AMBIENT LIGHT SENSOR
• Manufacturer: TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

Operating Characteristics, V
NOTE 1: The average supply current will be slightly lower when PSAVESKIP = 0.
ALS Characteristics, V
NOTES: 1. Combination of IR LEDs used with peak wavelengths of 880 nm and 940 nm for IR rejection production test.
The LUMENOLOGY r Company
I
I
I
V
V
V
V
DD
LEAK
IH
IL
Supply current
Supply current
Leakage current, SDA and SCL pins
SCL SDA input high voltage
SCL, SDA input high voltage
SCL SDA input low voltage
SCL, SDA input low voltage
ADC count value
ADC count value
ADC count value ratio
Sensor output responsivity
Dynamic range
Temperature coefficient
Temperature coefficient
Integration time
Integration time
Total cycle time
Total cycle time
2. Incandescent STD A light source at 300 lux. Fluorescent F12 light source at 300 lux.
3. 220,000 lux reading possible with TCNTRL set to 4
4. Not tested in production.
5. When PSAVESKIP = 1, total cycle time equals integration time.
PARAMETER
PARAMETER
DD
= 2.5 V, T
DD
= 2.5 V, T
A
Active (Note 1)
Power down — no I
TSL45311, TSL45315
TSL45313, TSL45317
TSL45311, TSL45315
TSL45313, TSL45317
r
= 255C, TCNTRL = 1y (Tint = 400 ms) (unless otherwise noted)
λ
λ
(Note 1)
Inc std A/Fluorescent F12 (Notes 2 & 4)
λ
Incandescent light source: STD A
(Notes 3 & 4)
−15°C to 0°C
0°C to 70°C
TCNTRL = 10
TCNTRL = 01
TCNTRL = 00
TCNTRL = 10, PSAVESKIP = 0 (Note 5)
TCNTRL = 01, PSAVESKIP = 0 (Note 5)
TCNTRL = 00, PSAVESKIP = 0 (Note 5)
p
p
p
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A
= white LED, CCT = 4000K, E
= 880 nm + 940 nm, E
= white LED, CCT = 4000K
= 255C (unless otherwise noted)
TEST CONDITIONS
×
MULTIPLIER (Tint = 100 ms).
TEST CONDITIONS
2
C activity
e
= 345 μW/cm
DIGITAL AMBIENT LIGHT SENSOR
V
= 1000 lux
r
2
0.7 V
1.25
MIN
DD
−5
−0.25
−0.20
220.8
441.6
110.4
MIN
192
384
0.8
80
96
0
3
TYP
110
2.2
1000
TYP
100
200
400
230
460
115
Copyright E 2011, TAOS Inc.
TAOS112 − OCTOBER 2011
1
0.3 V
65535
239.2
478.4
119.6
MAX
MAX
220k
0.54
130
120
104
208
416
1.2
DD
4
5
3
0
0
TSL4531
count/lux
counts
counts
% / °C
% / °C
UNIT
UNIT
μA
μA
μA
lux
ms
ms
ms
ms
%
V
V
V
V
3