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regarding the change of names mentioned in the document, such as hitachi electric and hitachi xx, to renesas technology corp. the semiconductor operations of mitsubishi electric and hitachi were transferred to renesas technology corporation on april 1st 2003. these operations include microcomputer, logic, analog and discrete devices, and memory chips other than drams (flash memory, srams etc.) accordingly, although hitachi, hitachi, ltd., hitachi semiconductors, and other hitachi brand names are mentioned in the document, these names have in fact all been changed to renesas technology corp. thank you for your understanding. except for our corporate trademark, logo and corporate statement, no changes whatsoever have been made to the contents of the document, and these changes do not constitute any alteration to the contents of the document itself. renesas technology home page: http://www.renesas.com renesas technology corp. customer support dept. april 1, 2003 to all our customers
cautions keep safety first in your circuit designs! 1. renesas technology corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. trouble with semiconductors may lead to personal injury, fire or property damage. remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. notes regarding these materials 1. these materials are intended as a reference to assist our customers in the selection of the renesas technology corporation product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to renesas technology corporation or a third party. 2. renesas technology corporation assumes no responsibility for any damage, or infringement of any third-party's rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples contained in these materials. 3. all information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information on products at the time of publication of these materials, and are subject to change by renesas technology corporation without notice due to product improvements or other reasons. it is therefore recommended that customers contact renesas technology corporation or an authorized renesas technology corporation product distributor for the latest product information before purchasing a product listed herein. the information described here may contain technical inaccuracies or typographical errors. renesas technology corporation assumes no responsibility for any damage, liability, or other loss rising from these inaccuracies or errors. please also pay attention to information published by renesas technology corporation by various means, including the renesas technology corporation semiconductor home page (http://www.renesas.com). 4. when using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and algorithms, please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. renesas technology corporation assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. 5. renesas technology corporation semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake. please contact renesas technology corporation or an authorized renesas technology corporation product distributor when considering the use of a product contained herein for any specific purposes, such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use. 6. the prior written approval of renesas technology corporation is necessary to reprint or reproduce in whole or in part these materials. 7. if these products or technologies are subject to the japanese export control restrictions, they must be exported under a license from the japanese government and cannot be imported into a country other than the approved destination. any diversion or reexport contrary to the export control laws and regulations of japan and/or the country of destination is prohibited. 8. please contact renesas technology corporation for further details on these materials or the products contained therein.
hd29051 dual differential line drivers/receiverswith 3 state outputs ade-205-035a (z) 2nd. edition mar. 1993 description the hd29051 features differential line drivers/receivers with three state output designed to meet the spec of eia rs-422a and 423a. each device has two drivers/receivers in a 16 pin package. the device becomes in enable state when active high for a driver and active low for a receiver. features driver built in current restriction when short circuit power up/down protection. high output current i oh = ?0 ma i ol = 40 ma receiver input hysteresis (typ. 50 mv) in phase input voltage 200 mv of input sensitivity in the range ? to +12 v.
hd29051 2 pin arrangement (top view) 1 2 3 4 5 6 7 r1b gnd r1a r1y r2y 8 d1 enable r2a r2b 13 14 15 10 11 12 9 16 v cc d1a d1y d1z d2 enable d2z d2y d2a function table drivers receivers input a enable output y output z differential input a ?b output y lhlhv id 3 0.2 v h h h h l ?.2 v < v id < 0.2 v ? x lzzv id ?.2 v l h : high level l : low level z : high impedance x : immaterial ? : irrelevant
hd29051 3 absolute maximum ratings item symbol ratings unit supply voltage* 1 v cc 7v input voltage a, b* 3 v in 25 v differential input voltage* 2 * 3 v id 25 v output current* 3 i o 50 ma enable input voltage v ie 5.5 v input voltage* 4 v in 5.5 v output applied voltage* 4 * 5 v o ?.0 to 7.0 v operating temperature range topr 0 to 70 c storage temperature range tstg -65 to 150 c notes: 1. all voltage values except for differential input voltage are with respect to network ground terminal. 2. differential input voltage is measured at the noninverting input with respect to the corresponding inverting input. 3. only receiver 4. only driver 5. z state 6. the absolute maximum ratings are values which must not individually be exceeded, and furthermore, no two of which may be realized at the same time. recommended operating conditions item symbol min typ max unit supply voltage v cc 4.75 5.0 5.25 v in phase input voltage* 1 v ic ?.0 12 v differential input voltage* 1 v id -6.0 6.0 v enable input voltage v ie 0 5.25 v input voltage* 2 v in 0 5.25 v operating temperature topr 0 25 70 c notes: 1. only receiver 2. only driver
hd29051 4 electrical characteristics (ta = 0 to +70 c) driver item symbol min typ max unit conditions input voltage v ihd 2.0 v v ild 0.8 v input clamp voltage v ikd ?.5 v v cc = 4.75 v, i i = ?8 ma output voltage v ohd 2.5 v v cc = 4.75 v, i oh = ?0 ma 2.4 v v cc = 4.75 v, i oh = ?0 ma v old 0.45 v v cc = 4.75 v, i ol = 20 ma 0.5 v v cc = 4.75 v, i ol = 40 ma output leak current i ozd ?00 100 m av cc = 5.25 v, v o = 0.5 v enable = 0.8 v ?00 100 m av cc = 5.25 v, v o = 2.7 v enable = 0.8 v i o(off) ?00 m av cc = 0 v, v o = ?.25 v 100 m av cc = 0 v, v o = 6.0 v input current i id 100 m av cc = 5.25 v, v i = 5.25 v i ihd 20 m av cc = 5.25 v, v i = 2.7 v i ihd ?60 m av cc = 5.25 v, v i = 0.4 v differential output voltage d |v oc | 0.4 v |v od2 | 2.0 v d |v od | 0.4 v short circuit output current* 1 i osd ?0 ?50 ma v cc = 5.25 v, v o = 0 v
hd29051 5 electrical characteristics (ta = 0 to +70 c) receiver item symbol min typ max unit conditions differential input threshold v thr 0.2 v v o 3 2.7 v ?.0 v < v ic < 12 v voltage* 2 ?.2 v v o 0.45 v, ?.0 v < v ic < 12 v input current i ibr 1.0 ma v in = 12 v, 0 v v cc 5.25 v ?.8 ma v in = ? v, 0 v v cc 5.25 v output voltage v ohr 2.7 v v cc = 4.75 v, i o = ?00 ma v id = 0.4 v, ?.0 v < v ic < 12 v v olr 0.45 v v cc = 4.75 v, i o = 8.0 ma v id = ?.4 v, ?.0 v < v ic < 12 v short circuit output current*1 i osr ?5 ?5 ma v cc = 5.25 v, v o = 0 v v id = 3.0 v supply item symbol min typ max unit conditions supply current i cc 55* 3 80 ma v cc = 5.25 v notes: 1. not more than one output should be shorted at a time, and duration of the short circuit should not exceed one second. 2. in this table, only the threshold voltage is expressed in algebra. 3. all typical values are at v cc = 5v, ta = 25 c.
hd29051 6 switching characteristics (ta = 25 c, v cc = 5 v) driver item symbol min typ max unit conditions propagation delay time t plhd 20 ns c l = 30 pf, r l = 75 w to gnd r l = 180 w to v cc t phld 20 ns c l = 30 pf, r l = 75 w to gnd r l = 180 w to v cc propagation delay time difference t skd * 1 4 nsc l = 30 pf, r l = 75 w to gnd r l = 180 w to v cc output enable time t zhd 20 ns c l = 30 pf, r l = 75 w to gnd t zld 35 ns c l = 30 pf, r l = 180 w to v cc output disable time t hzd 20 ns c l = 10 pf, r l = 75 w to gnd t lzd 25 ns c l = 10 pf, r l = 180 w to v cc receiver item symbol min typ max unit conditions propagation delay time t plhr 40 ns c l = 15 pf t phlr 40 ns c l = 15 pf note: 1. t skd = |t plhd ?t phld |
hd29051 7 dc test (|v od2 |, d |v od |, v oc , d |v oc |) |v od2 |, d |v od | test y z 50 w 50 w v 2 od v oc , d |v oc | test y z 50 w 50 w r v oc note: d |v od | and d |v oc | indicate the differences of voltage from the former states when y and z outputs are inversed. d |v od | = ||v od2 | ?|v od2 || d |v oc | = |v oc ?v oc |
hd29051 8 1. t plhd , t phld test circuit input a y z output r = 180 l w r = 75 l w 5 v c = 30 pf l enable 3 v pulse generator *1 *2 waveforms input a 10 % 90 % t r t f 1.3 v 90 % 0 v 3 v 1.3 v 10 % output y t phld t plhd t plhd t phld 1.3 v 1.3 v oh v ol v 1.3 v 1.3 v v oh v ol output z t skd t skd
hd29051 9 2. t zhd , t zld , t hzd , t lzd test circuit input a enable y z output r = 180 l w r = 75 l w 5 v 3 v or gnd c = 30 pf or 10 pf l pulse generator *1 *2 *3 waveforms input enable 1.3 v 1.3 v 3 v 0 v output t zhd t hzd v ol oh v 1.3 v 0.5 v t zld t lzd oh v 1.3 v v ol 0.5 v 10 % 90 % t r 90 % 10 % t f
hd29051 10 3. t plhr , t phlr test circuit input a enable c = 15 pf l b output 1.5 v pulse generator *1 *2 waveforms input a 10 % 90 % t r t f 1.5 v 90 % 0 v 3 v 1.5 v 10 % output y t plhr t phlr 1.3 v 1.3 v v oh v ol notes: 1. the pulse generator has the following characteristics: prr = 1 mhz, 50% duty cycle, t r = t f = 6.0 ns. 2. c l includes probe and jig capacitance. 3. 75 w connected between the pin and gnd at t zhd t hzd test. 180 w connected between the pin and gnd at t zhd t hzd test. 4. at t hzr , t lzr test, s 1 and s 2 are closed. at t zhr test, s 1 is open and s 2 is closed. at t zlr test, s 1 is closed and s 2 is open.
hd29051 11 main characteristics 5 0 ?0 v = 5.25 v cc t = 25 a ?c 4 3 2 1 0 ?0 ?20 ?60 ?00 5.00 v 4.75 v 1.0 0 20 v = 5.25 v cc t = 25 a ?c 0.8 0.6 0.4 0.2 0 40 60 80 100 v = 5.00 v cc v = 4.75 v cc 5 0 ?0 v = 5.25 v cc t = 25 a ?c 4 3 2 1 0 ?0 ?0 ?0 ?00 5.00 v 4.75 v 1.0 0 10 v = 5.25 v cc t = 25 a ?c 0.8 0.6 0.4 0.2 0 20 30 40 50 v = 5.00 v cc v = 4.75 v cc output current (i oh ) [ma] output characteristics (high level) [driver] output voltage (v oh ) [v] output voltage (v ol ) [v] output current (i ol ) [ma] output characteristics (low level) [driver] output current (i oh ) [ma] output characteristics (high level) [receiver] output voltage (v oh ) [v] output current (i ol ) [ma] output characteristics (low level) [driver] output voltage (v ol ) [v]
hd29051 12 5 0 ?00 v = 0 v ia v = 5 v cc 4 3 2 1 0 ?00 0 100 200 v + t v t t = 25 a ?c input current (v ia ) [mv] output voltage (v out ) [v] input / output characteristics [receiver]
hd29051 13 package dimensions hitachi code jedec eiaj mass (reference value) dp-16 conforms conforms 1.07 g unit: mm 6.30 19.20 16 9 8 1 1.3 20.00 max 7.40 max 7.62 0.25 + 0.13 ?0.05 2.54 0.25 0.48 0.10 0.51 min 2.54 min 5.06 max 0 e 15 1.11 max hitachi code jedec eiaj mass (reference value) fp-16da ? conforms 0.24 g unit: mm *dimension including the plating thickness base material dimension *0.22 0.05 *0.42 0.08 0.12 0.15 m 2.20 max 5.5 10.06 0.80 max 16 9 1 8 10.5 max + 0.20 e 0.30 7.80 0.70 0.20 0 e 8 0.10 0.10 1.15 1.27 0.40 0.06 0.20 0.04
hd29051 14 cautions 1. hitachi neither warrants nor grants licenses of any rights of hitachi? or any third party? patent, copyright, trademark, or other intellectual property rights for information contained in this document. hitachi bears no responsibility for problems that may arise with third party? rights, including intellectual property rights, in connection with use of the information contained in this document. 2. products and product specifications may be subject to change without notice. confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. hitachi makes every attempt to ensure that its products are of high quality and reliability. however, contact hitachi? sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. design your application so that the product is used within the ranges guaranteed by hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail- safes, so that the equipment incorporating hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the hitachi product. 5. this product is not designed to be radiation resistant. 6. no one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from hitachi. 7. contact hitachi? sales office for any questions regarding this document or hitachi semiconductor products. hitachi, ltd. semiconductor & integrated circuits. nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan tel: tokyo (03) 3270-2111 fax: (03) 3270-5109 copyright ? hitachi, ltd., 2000. all rights reserved. printed in japan. hitachi asia ltd. hitachi tower 16 collyer quay #20-00, singapore 049318 tel : <65>-538-6533/538-8577 fax : <65>-538-6933/538-3877 url : http://www.hitachi.com.sg url northamerica : http://semiconductor.hitachi.com/ europe : http://www.hitachi-eu.com/hel/ecg asia : http://sicapac.hitachi-asia.com japan : http://www.hitachi.co.jp/sicd/indx.htm hitachi asia ltd. (taipei branch office) 4/f, no. 167, tun hwa north road, hung-kuo building, taipei (105), taiwan tel : <886>-(2)-2718-3666 fax : <886>-(2)-2718-8180 telex : 23222 has-tp url : http://www.hitachi.com.tw hitachi asia (hong kong) ltd. group iii (electronic components) 7/f., north tower, world finance centre, harbour city, canton road tsim sha tsui, kowloon, hong kong tel : <852>-(2)-735-9218 fax : <852>-(2)-730-0281 url : http://www.hitachi.com.hk hitachi europe ltd. electronic components group. whitebrook park lower cookham road maidenhead berkshire sl6 8ya, united kingdom tel: <44> (1628) 585000 fax: <44> (1628) 585160 hitachi europe gmbh electronic components group dornacher stra b e 3 d-85622 feldkirchen, munich germany tel: <49> (89) 9 9180-0 fax: <49> (89) 9 29 30 00 hitachi semiconductor (america) inc. 179 east tasman drive, san jose,ca 95134 tel: <1> (408) 433-1990 fax: <1>(408) 433-0223 for further information write to: colophon 2.0

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