specifications of any and all sanyo semiconductor co.,ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer ' s products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' s products or equipment. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment. the products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for new introduction or other application different from current conditions on the usage of automotive device, communication device, office equipment, industrial equipment etc. , please consult with us about usage conditi on (temperature, operation time etc.) prior to the intended use. if there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. o1712nk 20121010-s00002 /60612 sy no.a2079-1/8 LV0104CS overview LV0104CS is a photo ic for micro-sized ambient light sensor which has the characteristics of spectral response similar to that of human eyes. it is suitable for the app lications like mobile phone (for digital-tv, one-segment), lcd-tv, laptop computer, pda, dsc and camcorder. functions ? smallest od-csp package in the world (1.08mm 1.08mm thickness: 0.6mm) ? great spectrum sensitivity characteristic ? 16-bit digital output for i 2 c-bus ? low current consumption, integrated sleep function specifications absolute maximum ratings at ta=25c parameter symbol conditions ratings unit power supply voltage v dd 4.0 v logic i/o levels v io -0.3 to v dd +0.3 v operating temperature range topr -30 to 85 c storage temperature range tstg -40 to 100 c recommended operating conditions at ta = 25 c parameter symbol condition min. typ max. unit recommended supply voltage v dd op 2.3 2.5 3.6 v input low level voltage v i l scl, sda 0.55 v input high level voltage v i h scl, sda ,vdd=2.8v 1.26 v output low level voltage v o l sda, iol=3ma 0.4 v input leak current i leak scl,sda -5 5 a * i 2 c interface(scl,sda) is for vio=1.8v operation. monolithic linear ic halogen-free digital ambient light sensor orderin g numbe r : ena2079a
LV0104CS no.a2079-2/8 electrical characteristics at ta = 25 c, v cc = 5v parameter symbol conditions min. typ max. unit supply current i dd ev=0 lux 70 100 a sleep current i slp sleep mode, ev=0 lux 1 a internal oscillator frequency f osc 655 khz dark adc count value d0 ev=0 lux, high gain mode 5 counts full scale adc count value d max 65535 counts adc count value data hh gain8mode, ev=1000lx 8000 counts data hm gain2 mode, ev=1000lx 2000 counts data n gain1 mode, ev=1000lx 750 1000 1250 counts data l gain0.25 mode, ev=1000lx 250 counts resolution rehh1 tint=200ms, gain8 mode 0.125 lx rehh2 tint=100ms, gain8 mode 0.25 lx rehh3 tint=12.5ms, gain8 mode 2 lx rehm1 tint=200ms, gain2 mode 0.5 lx rehm2 tint=100ms, gain2 mode 1 lx rehm3 tint=12.5ms, gain2 mode 8 lx ren1 tint=200ms, gain1 mode 1 lx ren2 tint=100ms, gain1 mode 2 lx ren3 tint=12.5ms, gain1 mode 16 lx rel1 tint=200ms, gain0.25 mode 4 lx rel2 tint=100ms, gain0.25 mode 8 lx rel3 tint=12.5ms, gain0.25 mode 64 lx package dimensions unit : mm (typ) 3371 pad layout no. name function 1 v cc supply voltage pin 2 gnd gnd pin 3 scl i 2 c serial clock 4 sda i 2 c serial data sanyo : odcsp4(1.08x1.08) 0.5 0.1 (0.52) (0.42) 0.68 max 2 1.08 0.5 0.25 1.08 top view pd image index side view side view bottom view 43 12 1 34 1 4 3 2 1 4 3 2 ball pitch: 0.5mm, ball size: 0.25mm
LV0104CS no.a2079-4/8 spectrum sensitivity characteristic 400 500 600 700 800 900 1000 0 0.8 0.5 0.4 0.3 0.1 spectral responsivity (v dd = 2.5v) 0.7 0.2 0.6 300 wave length (nm) normalized responsivity human eye lv0104 1.0 0.9 i 2 c interface the control command is received from th e operation of the device by the i 2 c bus (two-wire serial interface). the obtained data is output to the operation by the i 2 c bus. i 2 c bus timing diagram serial interface timing parameter symbol standard mode fast mode unit min min min max clock frequency f(scl) 10 100 10 400 khz bus free time between start and stop condition t(buf) 4.7 1.3 s hold time after (repeated) start condition. after this period, the first t(hdsta) 4.0 0.6 s repeated start condition setup time t(susta) 4.7 0.6 s stop condition setup time t(susto) 4.0 0.6 s data hold time t(hddat) 300 90 ns data setup time t(sudat) 250 100 ns i 2 c clock (scl) low period t(low) 4.7 1.3 s i 2 c clock (scl) high period t(high) 4.0 0.6 s clock / data fall time t(f) 300 300 ns clock / data rise time t(r) 1000 300 ns *specified by design and characterization ; not production tested.
LV0104CS no.a2079-5/8 data format (write) data format (read) slave address a6 a5 a4 a3 a2 a1 a0 r/w 0 0 1 0 0 1 1 x r/w: read: 1, write: 0 (1) write protocol (r/w=0) (2) read protocol (r/w=1) s: start condition p: stop condition a: acknowledge w: write r: read register set (1) measurement d7 d6 d5 d4 d3 d2 d1 d0 name mode1 mode0 - gain1 gain0 integ1 integ0 manual 11:active 00: x0.25 01: x1 10: x2 11: x8 00: 12.5ms 01: 100ms 10: 200ms 11: manual 0: start 1: stop default 00 1 0 1 10 0 (2) sleep mode d7 d6 d5 d4 d3 d2 d1 d0 name mode1 mode0 - - - - - - 00:sleep x x x x x x default 00 x x x x x x (3) setting sensitivity d7 d6 d5 d4 d3 d2 d1 d0 name mode1 mode0 adj5 adj4 adj3 adj2 adj1 adj0 10:setting 0: minus 1: plus adj4 adj3 adj2 adj1 adj0 default 00 0 0 0 0 0 0 s slave address data byte w a p a 7 1 8 s slave address data high byte w a a 7 1 8 data low byte p a 8 master to slave slave to master s a6 a5 a2 a4 a3 a0 a1 a r/w d6 d5 d2 d4 d3 d0 d1 a p d7 slave address data high byte d14 d13 d10 d12 d11 d8 d9 a d15 data low byte s a6 a5 a2 a4 a3 a0 a1 a r/w d6 d5 d2 d4 d3 d0 d1 a p d7 slave address data byte
LV0104CS no.a2079-6/8 bits d5 to d0 description adjd adj4 adj3 adj2 adj1 adj0 0 0 0 0 0 1 66.7% 0 0 1 0 1 0 95.2% 1 0 0 1 1 0 108.3% 1 0 0 0 0 1 150% 66.7% to150% (adj5 to adj0=000001=66.7%, adj5 to adj0 = 100001 = 150%) ? decreasing sensitivity (adj5=0) sn=16*adj4 + 8*adj3 + 4*adj2 + 2*adj1 + adj0 s=2*sn / (2*sn+1) (example) adj5 to adj0 = 001010, sn=8+2=10, s=20/21=0.952. the sensitivity is 95.2% ? increasing sensitivity (adj5=1) sn =16*adj4 + 8*adj3 + 4*adj2 + 2*adj1 + adj0 s=(2*sn+1) / 2*sn (example) adj5 to adj0=100110, sn=4+2=6, s= 13/12=1.083. the sensitivity is 108.3%. (4) read data measurement result is registered to adc cha nnel data registers (dh,dl) in below format. d15 d14 d13 d12 d11 d10 d9 d8 dh (data higher byte) dh7(2 15 ) dh6(2 14 ) dh5(2 13 ) dh4(2 12 ) dh3(2 11 ) dh2(2 10 ) dh1(2 9 ) dh0(2 8 ) d7 d6 d5 d4 d3 d2 d1 d0 dl (data lower byte) dl7(2 7 ) dl6(2 6 ) dl5(2 5 ) dl4(2 4 ) dl3(2 3 ) dl2(2 2 ) dl1(2 1 ) dl0(2 0 ) ? lux calculation (example) dh = ?0010_0100? (dh5, dh2 = 1) dl = ?1000_0001? (dl7, dl0 = 1) 2 13 (8192) + 2 10 (1024) + 2 7 (128) + 2 0 (1) = 9345[lx]
LV0104CS no.a2079-7/8 2.5 3 3.5 4 0 60 20 supply current - supply voltage 40 2 supply voltage, v dd - v supply current, i dd 1 - a 80 -25 0 25 50 75 100 0 80 50 40 30 10 supply current - temperature (v dd =2.5v) 70 20 60 -50 temperature - c normalized responsivity 10 100 1000 10000 100000 1 1000 output - illuminance (v dd = 2.5v) 100 10 1 illuminance - lx output - counts 100000 10000 0 1.0 0.8 0.6 0.2 gain x1 1.4 0.4 1.2 000.. normalized responsivity 1.6 -60 -30 0 30 60 90 0 0.8 0.4 angure response (fluorescent light @1000lx, v dd = 2.5v) 0.2 0.6 -90 incident light angle (degree) normalized responsivity 1.2 2.5 3 3.5 4 0 0.15 0.05 supply current - supply voltage (ex=0lx) 0.1 2 supply current, i dd 2 - a 0.3 0.25 0.2 supply voltage, v dd - v 2.5 3 3.5 4 0 0.6 0.2 output - supply voltage (@1000lx) 0.4 2 normalized responsivity 1.2 1.0 0.8 supply voltage, v dd - v x8 x2 x1 x0.25 supply current, i dd 1 - a -25 0 25 50 75 100 0 1.0 0.8 0.6 0.2 output - temperature (v dd =2.5v) 1.4 0.4 1.2 -50 temperature - c x8 x2 x1 x0.25 x8 x2 x1 x0.25 000.. 000.. 001.. 010.. 000.. 110.. 101.. 100.. 100.. 100.. 1.0
LV0104CS no.a2079-8/8 this catalog provides information as of jun, 2012. specifications and information herein are subject to change without notice. sanyo semiconductor co.,ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specif ications of any and all sanyo semiconductor co.,ltd. products described or contained herein. regarding monolithic semiconductors, if you should intend to use this ic continuously under high temperature, high current, high voltage, or drastic temperature change, even if it is used within the range of absolute maximum ratings or operating conditions, there is a possibility of decrease reliability. please contact us for a confirmation. sanyo semiconductor co.,ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. it is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. when designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. in the event that any or all sanyo semiconductor co.,ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equ ipment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable for any claim or suits with regard to a third party's intellectual property rights which has resulted from the use of the technical information and products mentioned above.
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