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BH1715FVC bảng dữ liệu(PDF) 2 Page - Rohm

tên linh kiện BH1715FVC
Giải thích chi tiết về linh kiện  Digital 16bit Serial Output Type Ambient Light Sensor IC
PDF  17 Pages
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nhà sản xuất  ROHM [Rohm]
Trang chủ  http://www.rohm.com
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BH1715FVC bảng dữ liệu(HTML) 2 Page - Rohm

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BH1715FVC
Technical Note
2/16
www.rohm.com
2010.06 - Rev.B
© 2010 ROHM Co., Ltd. All rights reserved.
●
Electrical Characteristics (VCC = 3.0V, DVI = 3.0V, Ta = 25℃, unless otherwise noted)
Parameter
Symbol
Limits
Units
Conditions
Min.
Typ.
Max.
Supply Current
Icc1
－
120
190
µA
Ev = 100 lx ※
1
Powerdown Current
Icc2
－
0.01
1.0
µA
No input Light
Peak Wave Length
λp
－
560
－
nm
Measurement Accuracy
S/A
1.02
1.2
1.38
times
Sensor out / Actual lx
EV = 1000 lx ※
1, ※2
Dark (0 lx) Sensor out
S0
0
0
2
count
H-Resolution Mode ※
3
H-Resolution Mode Resolution
rHR
－
1
－
lx
L-Resolution Mode Resolution
rLR
－
4
－
lx
H-Resolution Mode Measurement Time
tHR
－
120
180
ms
L-Resolution Mode Measurement Time
tLR
－
16
24
ms
Incandescent
/ Fluorescent Sensor out ratio
rIF
－
1
－
times
EV = 1000 lx
ADDR Input ‘H’ Voltage
VAH
0.7 * VCC
－
－
V
ADDR Input ‘L’ Voltage
VAL
－
－
0.3 * VCC
V
DVI Input ‘L’ Voltage
VDVL
－
－
0.4
V
SCL, SDA Input ‘H’ Voltage 1
VIH1
0.7 * DVI
－
－
V
DVI ≧ 1.8V
SCL, SDA Input ‘H’ Voltage 2
VIH2
1.26
－
－
V
1.65V ≦ DVI ＜ 1.8V
SCL, SDA Input ‘L’ Voltage 1
VIL1
－
－
0.3 * DVI
V
DVI ≧ 1.8V
SCL, SDA Input ‘L’ Voltage 2
VIL2
－
－
DVI-1.26
V
1.65V ≦ DVI ＜ 1.8V
SCL, SDA, ADDR Input ‘H’ Current
IIH
－
－
10
µA
SCL, SDA, ADDR Input ‘L’ Current
IIL
－
－
10
µA
I
2C SCL Clock Frequency
fSCL
－
－
400
kHz
I
2C Bus Free Time
tBUF
1.3
－
－
µs
I
2C Hold Time (repeated)
START Condition
tHDSTA
0.6
－
－
µs
I
2C Set up time for a Repeated
START Condition
tSUSTA
0.6
－
－
µs
I
2C Set up time for a Repeated
STOP Condition
tSUSTD
0.6
－
－
µs
I
2C Data Hold Time
tHDDAT
0
－
0.9
µs
I
2C Data Setup Time
tSUDAT
100
－
－
ns
I
2C ‘L’ Period of the SCL Clock
tLOW
1.3
－
－
µs
I
2C ‘H’ Period of the SCL Clock
tHIGH
0.6
－
－
µs
I
2C SDA Output ‘L’ Voltage
VOL
0
－
0.4
V
IOL = 3 mA
※
1 White LED is used as optical source.
※
2 Measurement Accuracy typical value is possible to change '1' by "Measurement result adjustment function".
※
3 Use H-Resolution Mode if dark data (less than 10 lx) is need.



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