BH1715FVC-TR Rohm Semiconductor, BH1715FVC-TR Datasheet
BH1715FVC-TR
Specifications of BH1715FVC-TR
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BH1715FVC-TR Summary of contents
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... Ambient Light Sensor IC Series Digital 16bit Serial Output Type Ambient Light Sensor IC BH1715FVC ● Descriptions BH1715FVC is an digital Ambient Light Sensor IC for I light data for adjusting LCD and Keypad backlight power of Mobile phone possible to detect wide range at High resolution 65535 lx ). ● Features bus Interface （ ...
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Electrical Characteristics ( VCC = 3.0V, DVI = 3.0V 25℃, unless otherwise noted ) Parameter Supply Current Powerdown Current Peak Wave Length Measurement Accuracy Dark ( Sensor out H-Resolution Mode Resolution L-Resolution Mode Resolution ...
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Reference Data 1.2 1 0.8 0.6 0.4 0.2 0 400 500 600 700 800 900 1000 1100 Wavelength [ nm ] Fig.1 Spectral Response 1.2 1 1pin 0.8 受信指向角特性 0.6 0 0.2 0 -90 -60 ...
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Block Diagram PD ● Block Diagram Descriptions PD Photo diode with approximately human eye response. AMP Integration-OPAMP for converting from PD current to Voltage. ADC AD converter for obtainment Digital 16bit data. 2 Logic + I C Interface Ambient ...
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Instruction Set Architecture Instruction Power Down Power On Reset Continuously H-Resolution Mode Continuously L-Resolution Mode One Time H-Resolution Mode One Time L-Resolution Mode Change Measurement time ( High bit ) Change Measurement time ( Low bit ) ● Measurement ...
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Timing chart for VCC and DVI power supply sequence 2 DVI bus reference voltage terminal. And it is also asynchronous reset terminal necessary to set to 'L' after VCC is supplied. In DVI 'L' ...
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Continuously H-resolution mode ( ADDR = 'L' ) from Master to Slave ① Send "Continuously H-resolution mode " instruction ST 0100011 ② Wait to complete 1st H-resolution mode measurement.( ...
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... ADDR DVI 0.1uF SDA GND BH1715FVC VCC SCL ADDR DVI 0.1uF SDA GND BH1715FVC 1kOhm VCC SCL ADDR DVI 0.1uF SDA GND BH1715FVC VCC SCL ADDR DVI SDA V2 GND 0.1uF Micro Controller RESET Reset IC( Push-Pull type ) RESET Reset IC( Open drain type ) ...
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... Please wait 25ms or more after VCC turn off ( VCC <= 0.05V ), because it is necessary to secure reset section ( 1us or more ). Rise time of power supply : 100us or less 2.8V Please do the application design to secure Reset section 1us or more after the reclosing of the power supply 1kOhm BH1715FVC VCC SCL ADDR DVI C1 : 1uF ...
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... Slave Address is 2 types determined by ADDR Terminal ADDR = ‘H’ ( ADDR ≧ 0.7VCC ) → “1011100“ ADDR = 'L' ( ADDR ≦ 0.3VCC ) → “0100011“ Write Format BH1715FVC is not able to accept plural command without stop condition. Please insert SP every 1 Opecode. ST Slave Address 4 ) Read Format ...
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... After about 240ms, measurement result is registered to Data Register. ( High Resolution mode is typically 120ms, but measurement time is set twice. ) Supported Mtreg value is seeing below. Supported value ( hex ) ( transmission rate 153% ) For example BH1715FVC is possible to detect min. 0.33 lx when Mtreg value is “1111_1110” at H-Resolution mode. R/W Ack 0 R/W ...
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... SDA, SCL Reference Voltage Terminal And DVI Terminal is also asynchronous Reset for internal registers.So that please set to ' least 1us, DVI <= 0.4V ) after VCC is 150kOhm supplied. BH1715FVC is pulled down by 150kOhm while DVI = 'L bus Interface SCL Terminal ※ These values are design-value, not guaranteed. ...
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Package Outlines ● About an optical design on the device 0.8 mm Min.0.4 mm Min.0.4 mm Min.0.4 mm Min.0.4 mm Lot No. Production code 1 area ( 0. 0 Please design the optical ...
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Cautions on use 1) Absolute Maximum Ratings An excess in the absolute maximum ratings, such as supply voltage ( Vmax ), temperature range of operating conditions ( Topr ), etc., can break down devices, thus making impossible to identify ...
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Designations (Selecting a model name when ordering Rohm Model WSOF6 <Dimension> Part number Package type <Tape and Reel information> Embossed carrier tape Tape Quantity 3000pcs TR Direction (The direction is the ...
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Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...