LV0104CS Datasheet, PDF (4/9 Pages) Sanyo Semicon Device – Digital Ambient Light Sensor

LV0104CS
Spectrum Sensitivity Characteristic
Spectral Responsivity (VDD = 2.5V)
1.0
0.9
LV0104
0.8
0.7
0.6
0.5
0.4
0.3
Human eye
0.2
0.1
0
300
400
500
600
700
800
Wave length (nm)
900 1000
I²C Interface
The control command is received from the operation of the device by the I²C bus (Two-wire serial interface).
The obtained data is output to the operation by the I²C bus.
I²C Bus Timing Diagram
Serial Interface Timing
Parameter
Symbol
Clock frequency
Bus free time between start and stop condition
Hold time after (repeated) start condition. After this period, the first
Repeated start condition setup time
Stop condition setup time
Data hold time
Data setup time
I²C clock (SCL) low period
I²C clock (SCL) high period
Clock / data fall time
Clock / data rise time
*Specified by design and characterization ; not production tested.
f(SCL)
t(BUF)
t(HDSTA)
t(SUSTA)
t(SUSTO)
t(HDDAT)
t(SUDAT)
t(LOW)
t(HIGH)
t(F)
t(R)
Standard Mode
min
max
10
100
4.7
4.0
4.7
4.0
300
250
4.7
4.0
300
1000
Fast Mode
Unit
min
max
10
400 kHz
1.3
µs
0.6
µs
0.6
µs
0.6
µs
90
ns
100
ns
1.3
µs
0.6
µs
300
ns
300
ns
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