orderin g numbe r : ena1823 monolithic linear ic for optical pickups front monitor oe-ic LV0221CS overview the LV0221CS is a front monitor optoelectronic ic for optical pickups that has a built-in photo diode compatible with three waveforms. LV0221CS is sm all size and type csp packages. functions ? pin photodiode compatible with three wavelengths incorporated. ? gain adjustment (-6db to +6db in 256 steps) through serial communication. ? amplifier to amplify differential output. specifications maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc 6 v pd1 glass epoxy one-side substrate 55mm 45mm 0.8mm copper foil area (about 80%), ta=75 ? c 136 mw allowable power dissipation pd2 glass epoxy one-side substrate 55mm 45mm 0.8mm copper foil area (head: about 85% tail: about 90%), ta=75 ?c 100 mw operating temperature topr -20 to +85 ?c storage temperature tstg -40 to +100 ?c recommended operating conditions at ta = 25 c ratings parameter symbol conditions min typ max unit operating supply voltage v cc 4.5 5 5.5 v output load capacitance c o 12 20 33 pf output load resistance z o 3 k specifications of any and all sanyo semiconductor co.,l td. 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 ' sproductsor 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 (home appliances, av equipment, communication device, office equipment, industrial equ ipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of re liability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use. 82510 sy 20100803-s00005 no.a1823-1/6
LV0221CS no.a1823-2/6 electrical characteristics at ta = 25 c, v cc = 5v, rl=6k , cl=20pf ratings parameter symbol conditions min typ max unit current dissipation i cc 18 23.4 ma sleep current islp 1 ma output voltage when shielded v c at shielding 1.8 2.0 2.2 v output offset voltage vofs at shieldin g, voltage between vop-von -30 0 30 mv temperature dependence of offset vo ltage *1 vofs ta=-10 to +85 ?c -60 0 60 v/ ?c vlc low gain, =780nm, g=0db 0.21 0.262 0.31 mv/ w vld low gain, =650nm, g=0db 0.22 0.275 0.33 mv/ w vlb low gain, =405nm, g=0db 0.14 0.172 0.21 mv/ w vmc middle gain, =780nm, g=0db 0.66 0.83 0.99 mv/ w vmd middle gain, =650nm, g=0db 0.70 0.87 1.05 mv/ w vmb middle gain, =405nm, g=0db 0.43 0.54 0.65 mv/ w vhc high gain, =780nm, g=0db 1.97 2.46 2.95 mv/ w vhd high gain, =650nm, g=0db 2.07 2.58 3.10 mv/ w optical output voltage *1 voltage between vop-von vhb high gain, =405nm, g=0db 1.29 1.62 1.94 mv/ w light output voltage adjustment range *1 g g=0db refere nce, absolute value of adj ustment width 5.5 6.0 6.5 db d range *1 vod voltage between vop-von 1700 2200 mv fcc -3db(1mhz reference), =780nm light input = 40 w(dc) + 20 w(ac) 50 75 mhz fcd -3db(1mhz reference), =650nm light input = 40 w(dc) + 20 w(ac) 60 85 mhz frequency characteristics *1, *2 fcb -3db(1mhz reference), =405nm light input = 40 w(dc) + 20 w(ac) 60 85 mhz settling time *1 tset 15 ns response time *1 tr, tf vo=0.9vp-p, output level 10 to 90% fc=10mhz, duty=50% 10 ns overshoot *1 ovst vo=0.9vp-p 15 % undershoot *1 unst vo=0.9vp-p 15 % linearity *1 lin at output voltage 0.5v and 1.0v (between vop-von) -1 0 1 % tc =780nm, 25 ? c reference 10 13 16 % td =650nm, 25 ? c reference 0 3 6 % light-output voltage temperature dependence voltage between vop-von *1, *3 tb =405nm, 25 ? c reference 0 3 6 % =785nm 10nm -0.8 0.1 %/nm =660nm 10nm -0.4 0.4 %/nm light-output voltage s pectral sensitivity voltage between vop-von *1 vf =405nm 10nm 0 1.2 %/nm step-step voltage ratio *1 dg (vn-vn-1) / vn *100 *4 deviation from the ideal curve of above equation -3 0 3 % item with *1 mark indicate the design reference value. item with *2 mark indicate the frequency characteristics when vop and von are applied individually. the frequency characteristics are for the case of high / middle / low gain and for the case when the output voltage adjustment range is -6 to +6db item with *3 mark indicates the temperature dependence for the ca se of high / middle / low gain and for the case when the tempe rature is 25 to 85 ? c for the output voltage adjustment range of -6 to +6db vn in item with *4 mark is vn = (sensitivity / 2 ) 5400 / (5400-16 gcastep ) light intensity ( w) gca = gain control amplifier
LV0221CS package dimensions unit : mm (typ) 3402 sanyo : odcsp8(1.75x1.75) 0.55 0.55 0.1 (0.52) 0.68 max 1.75 1.75 0.875 0.875 top view side view side view bottom view 0.275 123 abc 123 cba pin assignment pin no. pin name function 1a sdio serial communication data pin 1b vop positive side output pin 1c von negative side output pin 2a sclk serial communication clock pin 2c ssel register selection pin ssel = low, open : address 00 to 0fh used ssel = high : address 10 to 1fh used 3a sen serial communication enable pin 3b gnd gnd pin 3c v cc power supply voltage pin sen gnd v cc sclk ssel sdio vop von top view 3 2 1 a b c pd assignment 1.75mm 1.75mm 0.875mm 0.875mm center of pd *pd size for reference to be used for design no.a1823-3/6
LV0221CS block diagram and test circuit diagram + - vref low middle high + - vref serial sen sclk sdio ssel bias regulator vref v cc control 20pf vo+ vo- 20pf v cc gnd resister table enable selection of the register group from the ssel pin. ssel = low, open address 7 6 5 4 3 2 1 0 name power iv gain sel gain sel default 00 00 00 x x value 00h 11: power on 00 01 10: sleep 00 01: high 10: middle 11: low 00 01: bd 10: dvd 11: cd name bd gain default 1 1 1 1 1 1 1 1 value 01h 00000000 to 11111111 name dvd gain default 1 1 1 1 1 1 1 1 value 02h 00000000 to 11111111 name cd gain default 1 1 1 1 1 1 1 1 value 03h 00000000 to 11111111 name 0eh test1 (*1) name 0fh test2 (*1) ssel = high address 7 6 5 4 3 2 1 0 name power iv gain sel gain sel default 00 00 00 x x value 10h 11: power on 00 01 10: sleep 00 01: high 10: middle 11: low 00 01: bd 10: dvd 11: cd name bd gain default 1 1 1 1 1 1 1 1 value 11h 00000000 to 11111111 name dvd gain default 1 1 1 1 1 1 1 1 value 12h 00000000 to 11111111 name cd gain default 1 1 1 1 1 1 1 1 value 13h 00000000 to 11111111 name 1eh test1 (*1) name 1fh test2 (*1) *1 test1 and test2 are either the time when power is applied or ? 00000000? is set. do not attempt to change ?00000000? during o peration. ?00000000? is returned when reading is made. *2 no problem in terms of operation occurs even when wr iting is made to the address 04h to 0dh and 14h to 1dh. ?00000000? is returned when this address is read. no.a1823-4/6
LV0221CS serial protocol a7 a6 a5 a4 a3 a2 a1 a0 d7 d6 d5 d4 d3 d2 d1 d0 1 2 3 4 5 6 789 10 11 12 13 14 15 16 msb lsb msb lsb mode address data (output data from host) (host) sen (host) sclk (host) sdio a7 a6 a5 a4 a3 a2 a1 a0 d7 d6 d5 d4 d3 d2 d1 d0 12 3 4 5 6 789 10 11 12 13 14 15 16 msb lsb msb lsb mode address data (output data from host) (host) sen (host) sclk (host) sdio sdio write timing chart read timing chart sdio pin load / cl=20pf (the table below shows the design reference value.) parameter symbol min. typ. max. unit scl clock frequency write f scl 0 10 mhz scl clock frequency read f scl 0 4 m h z sdio data setup time t dsu 50 ns sdio data hold time t dho 50 ns sdio output delay t ddly 10 80 ns sen ?h? period t enh 1.6 s sen ?l? period t enl 200 ns scl rise time after sen rise t sta 60 ns sen fall time after final scl rise t sto 100 ns serial input ?h? voltage v i h 2.4 v serial input ?l? voltage v i l 0.6 v sdio output ?h? voltage v o h 2.5 2.9 3.3 v sdio output ?l? voltage v o l 0 0.3 0.8 v t sta t enh (host) sen (host) sclk (host) sdio (host) sen (host) sclk (host) sdio sdio t enl t sto t dsu t dho t ddly write read no.a1823-5/6
LV0221CS pin type equivalent circuit diagram sdio input output vop von output sclk ssel sen input 3v 3v sanyo semiconductor co.,ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-qual ity 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 acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. when designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. upon using the technical information or products descri bed 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 f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equi pment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. in the event that any or all sanyo semiconductor c o.,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 conc erned 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 in formation storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. this catalog provides information as of august, 2010. specifications and information herein are subject to change without notice. ps no.a1823-6/6
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