AUK CORP.
Digital Output Ambient Light Sensor
(REFERENCE)
KOE1023A
Description
2
The KOE1023A is an Ambient Light Sensor with I C interface
which converts light intensity into digital output in controllable
time periods and gains.
The KOE1023A incorporates photodiodes, low noise amplifiers,
and ADCs(Analog to Digital Converter) in a single chip.
The photo diode has the different spectrum response each other.
LPF
ADC
Control Logic
LPF
ADC
ADC has the 16 bit resolution from 0 to 65,535 for representing
light intensity.
Register
I2C Logic
Features
Converters light intensity to digital data format
16 bits resolution of light intensity
Close to Human eye response
Programmable interrupt function
50/60Hz ripple rejection
I2C protocol interface up to 400 kHz (fast mode)
Package : COB 6Pin, 2.2 x 2.0 x 0.7 mm3
Applications
Mobile Devices : Smart phone, PDA, and GPS
Computing devices : Notebook, UMPC web pod, Monitor
Consumer devices : LCD TV, digital picture frame, digital camera
Other devices : Industrial and medical light sensing
[TA = 25
]
Absolute Maximum Ratings
Parameter
Symbol
VDD
Min.
Max.
Max.
Supply Votage
-
-30
-30
-
3.8
85
V
Topr.
Tstg.
Tsol
Operating Temperature
Storage Temperature
85
Peak Reflow Soldering Temperature *1
260
*1. Relfow Soldering Temp. 260℃ (Max 10sec)
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.
When using this product, would you please refer to the latest specifications.