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PDF STK3310 Data sheet ( Hoja de datos )
| Número de pieza | STK3310 | |
| Descripción | Ambient Light Sensor and Proximity Sensor | |
| Fabricantes | Sensortek | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de STK3310 (archivo pdf) en la parte inferior de esta página. Total 28 Páginas | ||
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STK3310
Ambient Light Sensor and Proximity Sensor with
Built-in IR LED
Datasheet
Version - 1.3
2014/05/02
1 page  
STK3310 REV 1.3
5. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
Symbol
Parameter
VDD
Supply voltage
VLEDA
VLDR
Ta
Voltage of LED’s anode
Voltage of LDR
Operation temperature
Ts Storage temperature
NOTE: All voltages are measured with respect to GND
Recommended Operating Conditions
Symbol
Parameter
VDD
Supply voltage
VLEDA
Voltage of LED’s anode
fI2C Clock frequency of I2C
Ta Operation temperature
NOTE: All voltages are measured with respect to GND
Symbol
Parameter
ESD
Electrostatic discharge protection
NOTE: All voltages are measured with respect to GND
Min.
Typ.
Max.
-0.3 —
3.8
-0.3 —
4.7
3.8
-40 —
85
-40 —
85
Min.
Typ.
Max.
1.7 — 3.6
2.4 — 4.6
— — 400
-40 —
85
Max.
2 (HBM)
200 (MM)
100 (Latch Up)
Unit
V
V
V
°C
°C
Unit
V
V
KHz
°C
Unit
kV
V
mA
5.1 Electrical and Optical Characteristics
VDD = VLED = 2.8V, under room temperature 25°C (unl ess otherwise noted)
Symbol
Parameter
Condition
Min.
Typ.
Max.
Operation Characteristics
IALS ALS only supply current
IPS PS only supply current
IWAIT
ISD
VIH
VIL
Supply current at wait state
Shutdown current
Logic high, I2C
Logic low, I2C
Note1,2
Note1,2
Note1,2
Note1,2
Note6
Note7
90
100
29
0.2 1
1.3 VDD
— 0.4
ALS Characteristics
λp1 Peak sensitivity wavelength for ALS
ALSFSCNT Full scale ALS counts
ALSDARK ALS dark offset
ALSSENSE ALS sensing tolerance
— Detecting intensity for ALS
Note2,3,4
Note2,3
0.1
(1 count)
550
0
65535
3
±10
6.5K
(65535 counts)
Unit
µA
µA
µA
µA
V
V
nm
counts
counts
%
Lux
www.sensortek.com.tw
4 @copyright 2013 Sensortek Technology Corp.
5 Page 
STK3310 REV 1.3
……..
111111
….
IT_PS X 64/64
……….
0.185 ms
2. IRDR[1:0] ( Bit[7:6] ) :
The STK3310 provides different driving ability for IRLED through setting IRDR.
BIT [7:6]
IRLED Driving Current
00 12.5mA current sink
01 25mA current sink
10 50mA current sink
11 100mA current sink
www.sensortek.com.tw
10 @copyright 2013 Sensortek Technology Corp.
11 Page | ||
| Páginas | Total 28 Páginas | |
| PDF Descargar | [ Datasheet STK3310.PDF ] | |
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