BH1721FVC-TR Rohm Semiconductor, BH1721FVC-TR Datasheet - Page 6

• Manufacturer Part Number: BH1721FVC-TR
• Description: Industrial Optical Sensors Ambient Light Sensor Digital 16bit Serial
• Manufacturer: Rohm Semiconductor
• Type: Ambient Light Sensor with Digital Outputr

Specifications of BH1721FVC-TR

• Product: Ambient Light Sensor
• Wavelength: 560nm
• Output Type: I²C™
• Package / Case: SOT-665
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Timing chart for VCC and DVI power supply sequence
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BH1721FVC
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DVI is I
supplied. In DVI 'L' term, internal state is set to Power Down mode.
1) Recommended Timing chart1 for VCC and DVI supply.
2) Timing chart2 for VCC and DVI supply.
(If DVI rises within 1µs after VCC supply)
VCC
DVI
VCC
DVI
2
C bus reference voltage terminal. And it is also asynchronous reset terminal. It is necessary to set to ‘L’ after VCC is
Reset Term (more than 1µs)
Don't care state
Reset Term (more than 1µs)
6/15
Technical Note
2010.02 - Rev.A