BH1715FVC-TR Rohm Semiconductor, BH1715FVC-TR Datasheet - Page 10

• Manufacturer Part Number: BH1715FVC-TR
• Description: Industrial Optical Sensors Ambient Light Sensor Digital 16Bit Serial
• Manufacturer: Rohm Semiconductor
• Type: Ambient Light Sensor with Digital Outputr
• Series: -r

Specifications of BH1715FVC-TR

• Product: Ambient Light Sensor
• Ic Function: Light To Digital Output Sensor
• Supply Voltage Range: 2.4V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: SOP
• No. Of Pins: 6
• Supply Voltage Max: 3.6V
• Wavelength: 560nm
• Output Type: I²C™
• Package / Case: 6-WSOF Exposed Pad
• Interface Type: Serial, I2C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

● I
2
Write measurement command and Read measurement result are done by I
specification of I
Slave Address is 2 types, it is determined by ADDR Terminal
BH1715FVC is not able to accept plural command without stop condition. Please insert SP every 1 Opecode.
C Bus Access
1 ) I
2) Slave Address
3 ) Write Format
4 ) Read Format
ex )
ST
S T
ADDR = ‘H’ ( ADDR ≧ 0.7VCC ) → “1011100“
ADDR = 'L' ( ADDR ≦ 0.3VCC ) → “0100011“
2
C Bus Interface Timing chart
SDA
SCL
Low Byte = "1001_0000"
( 2
High Byte = "1000_0011"
t
f
15
+ 2
S
S
9
+ 2
2
from Master to Slave
C Bus interface, and follow the formally timing chart.
Slave Address
8
t
t
HD ; STA
+ 2
LOW
Slave Address
7
+ 2
4
) / 1.2 ≒ 28067 [ lx ]
* I
t
r
t
HD ; DAT
2
C BUS is trademark of Phillips Semiconductors. Please refer formality specification.
2
7
t
SU ; DAT
2
6
t
HIGH
2
Low Byte [7:0]
5
R/W
0
2
R/W
4
t
1
f
t
2
SU ; STA
Ack
3
10 / 15
※2
Ack
2
2
2
1
2
Sr
0
2
15
t
2
HD ; STA
14
Ack
from Slave to Master
Opecode
High Byte [15:8]
2
2
C Bus interface. Please refer the formally
13
2
SP
12
2
11
t
SU;STO
2
10
2
9
t
r
2
8
P
Ack
t
BUF
Ack
SP
S
S