92706 / 40706 ms ot 20060329-s00007 no.a0305-1/4 any and all sanyo semiconductor products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. consult with your sanyo semiconductor representative nearest you before using any sanyo semiconductor products described or contained herein in such applications. sanyo semiconductor 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 specifications of any and all sanyo semiconductor products described or contained herein. LA2335M overview the LA2335M is a transceiver for use in audio equipment control. it was develope d as a bus interface driver/receiver ic for automotive audio equipment. features ? supports both 3.3v and 5.0v i/o controller interface levels. ? two-input logical or circuit ? high bus input voltage handling capability (maximum rating : 18v) ? built-in protection circuits functions ? transmitter (current output driver : 3.8ma (typical)) ? receiver (receiver amplifier, wa veshaping hysteresis comparator) ? standby function specifications maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage (v cc ) v cc max pin 10 7.0 v maximum supply voltage (v dd ) v dd max pin 4 7.0 v logic input voltage v lgc max v dd +0.3 v bus input voltage v bus max pins 1,2 and 5 18.0 v allowable power dissipation pd max pins 8 and 9 100 mw operating temperature topr -40 to +85 c storage temperature tstg -50 to +125 c orderin g number : ena0305 monolithic linear ic for audio equipment control transceiver ic
LA2335M no.a0305-2/4 recommended operating conditions at ta = 25 c ratings parameter symbol conditions min typ max unit operating supply voltage (v cc ) v cc op pin 10 4.75 5.0 5.25 v operating supply voltage 1 (v dd ) v dd op1 pin4 : v dd = 3.3v 3.0 3.3 3.6 v operating supply voltage 2 (v dd ) v dd op2 pin4 : v dd = 5.0v 4.75 5.0 5.25 v electrical characteristics at ta = 25 c, v cc = 5.0v, v dd = 3.3v or 5.0v ratings parameter symbol v dd conditions min typ max unit v cc current drain with a high-level input i cc 1 txd1 : h 4.5 6.5 9.4 ma with a low-level input i cc 2 txd1 : l 0.9 1.4 1.8 ma standby mode i cc stb 3.3v / 5.0v stbn : l 10 a v dd current drain with a high-level input i dd h1 txd1 : h 90 150 200 a with a low-level input i dd l1 3.3v txd1 : l 200 400 600 a with a high-level input i dd h2 txd1 : h 100 180 230 a with a low-level input i dd l2 5.0v txd1 : l 200 400 600 a transmitter high-level input voltage v ih drv1 driver differential output : 120 mv or higher 2.4 3.3 v low-level input voltage v il drv1 3.3v driver differential output : 20 mv or lower 0 0.5 v high-level input voltage v ih drv2 driver differential output : 120 mv or higher 3.5 5.0 v low-level input voltage v il drv2 5.0v driver differential output : 20 mv or lower 0 1.5 v bus(+) output voltage v o hd + txd1 : h, txd2 : l 1.5 3.5 v bus(-) output voltage v o hd - txd1 : h, txd2 : l 1.5 3.5 v bus(+) reference operating voltage v o p + txd1 : l, txd2 : l 2.30 2.45 2.70 v bus(-) reference operating voltage v o p - txd1 : l, txd2 : l 2.30 2.45 2.70 v high-level output current i hd out txd1 : h, txd2 : l 2.7 3.8 5.0 ma low-level output leak current i ld out 3.3v / 5.0v txd1 : l, txd2 : l 1 a receiver high-level differential input voltage v ih r [bus + ] - [bus - ] 65 80 120 mv low-level differential input voltage v il r 3.3v / 5.0v [bus + ] - [bus - ] 20 40 60 mv high-level output voltage v oh r1 load : 47k ? // 18pf 2.4 3.3 v low-level output voltage v ol r1 3.3v load : 47k ? // 18pf 0 0.5 v high-level output voltage v oh r2 load : 47k ? // 18pf 4.0 5.0 v low-level output voltage v ol r2 5.0v load : 47k ? // 18pf 0 1.0 v input hysteresis voltage v i hys 3.3v / 5.0v v ih r - v il r 20 40 60 mv total delay time (see note.) l h t tdr compared at the 90% values of the txd and rxd amplitudes 500 800 ns h l t tdf 3.3v / 5.0v compared at the 10% values of the txd and rxd amplitudes 500 800 ns standby on v il stb1 0 0.5 v off v ih stb1 3.3v 2.4 3.3 v on v il stb2 0 1.0 v off v ih stb2 5.0v 3.5 5.0 v note : the characteristics when a load of r l = 47k ? and a capacitance of 18pf is connected to pin 3.
LA2335M no.a0305-3/4 package dimensions unit : mm 3086b block diagram * bus line external termination resistor : 62 ? . pin description pin no. pin name pin description 1 txd1 transmitted signal input from the controller 2 txd2 logical or input for transmitted signal from the controller 3 rxd received signal output to the controller 4 v dd 3.3v or 5.0v power supply 5 stbn high : standby mode off low : standby mode on 6 gnd ground 7 nc unused pin (this pin must be left open.) 8 bus - bus (-) transmitted signal output/received signal input 9 bus + bus (+) transmitted signal output/received signal input 10 v cc 5.0v power supply sanyo : mfp10s(225mil) 1 10 5 6 (0.5) 1.7max 1.0 0.35 5.0 0.15 6.4 (1.5) 0.1 4.4 0.63
LA2335M ps no.a0305-4/4 specifications of any and all sanyo semiconductor 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. sanyo semiconductor co., ltd. strives to supply high-quality high-reliability products. however, any and all semiconductor products fail with some probability. it is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or 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 products (including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining 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 permission 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 equipment, refer to the "delivery specification" for the sanyo semiconductor product that you intend to use. information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. sanyo semiconductor believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. this catalog provides information as of april, 2006. specifications and information herein are subject to change without notice.
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