BH1715FVC-TR Rohm Semiconductor, BH1715FVC-TR Datasheet - Page 4

• 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

●Block Diagram
●Block Diagram Descriptions
●Measurement Procedure
© 2010 ROHM Co., Ltd. All rights reserved.
BH1715FVC
www.rohm.com
State is automatically changed to
Power Down mode.
●PD
●AMP
●ADC
●Logic + I
●OSC
Photo diode with approximately human eye response.
Integration-OPAMP for converting from PD current to Voltage.
AD converter for obtainment Digital 16bit data.
Ambient Light Calculation and I
Data Register → This is for registration of Ambient Light Data. Initial Value is "0000_0000_0000_0000".
Measurement Time Register → This is for registration of measurement time. Initial Value is "0100_0101".
Internal Oscillator (typ. 320kHz). It is CLK for internal logic.
2
C Interface
One Time Measurement
PD
2
AMP
C BUS Interface. It is including below register.
Measurement Command
Power supply
Power Down
Power On
ADC
OSC
4/16
VCC
GND
Initial state is Power Down mode after
VCC and DVI supply.
Continuous Measurement
I
2
C Interface
Logic
ADDR
DVI
+
State Transition by I
Automatically State Transition
* "Power On" Command is possible to omit.
2
SCL
SDA
C write-command.
Technical Note
2010.06 - Rev.B