82008 ms no.a1282-1/6 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 el ectronics 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. LA2616V overview the LA2616V is sound field playback processing ics for use in audio equipment, tvs, and pcs. these ics allow equipment to easily reprodu ce a spatial realistic sound field from a stereo signal from a music, video, or other audio source. features ? supports a wide operating supply voltage range, and can be used in a wide range of applications. ? the added surround signal level can be adjusted. ? low-noise low-distortion bypass mode ? provides a natural feeling of spaciousness with out degrading the tonal coloration of the source. ? clear vocal positioning without any apparent loss of center to the sound ? miniature packages : ssop16 functions ? surround signal processing ? variable surround effect ? surround/bypass switching ? led drive circuit specifications maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max 13 v allowable power dissipation pd max ta 70 c * 250 mw operating temperature topr -25 to +70 c storage temperature tstg -40 to +125 c *mounted on a specified board : 114.3mm 76.1mm 1.6mm, glass epoxy board. monolithic linear ic featuring the aviss 3d surround algorithm analog surround ic orderin g numbe r : en*a1282
LA2616V no.a1282-2/6 operating conditions at ta = 25 c parameter symbol conditions ratings unit recommended supply voltage v cc 9.0 v operating supply voltage range v cc opg 4.5 to 12.0 v electrical characteristics at ta = 25 c, v cc = 9v, v i = 300mvrms (left and right input), f = 1khz ratings parameter symbol conditions min typ max unit quiescent current i cc t no signal, surround off 4 8 ma v g t surround off -2 0 +2 db voltage gain v g s surround on -2 0 +2 db v o max t thd = 3%, surround off 1 2.5 vrms maximum output voltage v o max s thd = 3%, surround on 1 2.5 vrms thd t surround off 0.01 0.03 % total harmonic distortion thd s surround on 0.2 0.5 % crosstalk ct t surround off 80 85 db v no t surround off -100 -90 dbm output noise voltage v no s surround on -90 -80 dbm led current i led 6 10 ma package dimensions unit : mm (typ) 3178b sanyo : ssop16(225mil) 5.2 4.4 6.4 0.22 0.65 (0.33) 18 9 16 0.5 0.15 1.5max 0.1 (1.3)
LA2616V no.a1282-3/6 block diagram 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 on/off h/l h/l gnd hpec v ref l-in r-in l-out r-out v cc led lpfc acg gur gdr v ref on/off analog level surround att 0.1 f 4.7 f + 1 f + 1 f + 1 f + 1 f + + 47 f 0.01 f + 4.7 f to acg to acg + ? 15 16 gur gdr 10k ? 10k ? r1 r2 v cc
LA2616V no.a1282-4/6 pin functions pin no. pin name pin voltage pin function equivalent circuit 1 cont1 0v, 5v surround on/off control 1 2 3 cont2 cont3 0v, 5v surround effect selection 2 3 5 hpec 1/2 v cc high-pass filter capacitor connection 5 7 8 l-in r-in 1/2 v cc input 7 8 9 10 r-out l-out 1/2 v cc output 9 10 12 led v cc led connection 12 13 lpfc 1/2 v cc low-pass filter capacitor connection 13 15 gur 1/2 v cc surround effect maximum value setting 15 16 gdr 1/2 v cc surround effect maximum value setting 16
LA2616V no.a1282-5/6 0 1 2 3 4 5 ? 2 0 2 4 6 8 10 14 12 16 3 5 7 9 11 23 57 23 57 23 57 23 57 13 1k 10k supply voltage, v cc ?v quiescent current, i cco ?ma ? 10 ? 5 0 ? 98 ? 96 ? 94 ? 92 5 10 15 20 25 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 3 5 7 9 11 13 23 57 23 57 supply voltage, v cc ?v signal handling ? db s/n ? v cc ? 100 ? 90 35 911 7 100 2 3 57 2 3 57 2 3 57 2 3 57 10k 1k 13 supply voltage, v cc ?v signal-to-noise ratio, s/n ? db ct ? f ? 92 ? 88 ? 90 ? 86 ? 84 ? 82 ? 80 10 100k frequency, f ? hz crosstalk, ct ? db 10 100 100k 1k 23 57 23 57 10k frequency, f ? hz total harmonic distortion, thd ? % 10 100 100k frequency, f ? hz output ? db i cco ? v cc output ? f signal handling ? v cc thd ? f i cco (bypass) signal handling (bypass) signal handling (surround) surround bypass surround bypass cross talk surround bypass i cco (surround)
LA2616V ps no.a1282-6/6 surround effect the maximum value of the surround effect is set with pins 15 and 16. ? the surround effect is increased by conn ecting an external resistor to pin 15. ? the surround effect is decreased by connecting an external resistor to pin 16. ? the device may be used with no external resistors on pins 15 and 16. the level of the surrou nd effect is controlled by pins 1 to 3. pin 1 pin 2 pin 3 effect low low maximum high low midiam low low high minimum high bypass note* : for the high level, a potential over 3v and under v cc must be used. 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 probabi lity. 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, 2008. specifications and information herein are subject to change without notice.
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