EL7182C january 1996 rev. b EL7182C 2-phase, high speed ccd driver note: all information contained in this data sheet has been carefully checked and is believed to be accurate as of the date of publication; however, this data sheet cannot be a ``controlled document''. current revisions, if any, to these specifications are maintained at the factory and are available upon your request. we recommend checking the revision level before finalization of your design documentation. ? 1994 elantec, inc. features # 3v and 5v input compatible # clocking speeds up to 10 mhz # reduced clock skew # 20 ns switching/delay time # 2a peak drive # low quiescent current # wide operating voltagee 4.5v 16v applications # ccd drivers requiring high- contrast imaging # differential line drivers # push-pull circuits ordering information part no. temp. range pkg. outline y EL7182Cn b 40 cto a 85 c 8-pin p-dip mdp0031 EL7182Cs b 40 cto a 85 c 8-pin so mdp0027 general description the EL7182C is extremely well suited for driving ccd's, espe- cially where high contrast imaging is desirable. the 16v supply rating is attractive for higher voltage ccd applications, as in color fax machines. the input is ttl and 3v compatible. the low quiescent current requirement is advantageous in portable/ battery powered systems. the el7182 is available in 8-pin p-dip and 8-lead so packages. connection diagram EL7182C 7182 1 manufactured under u.s. patent nos. 5,334,883, y 5,341,047
EL7182C 2-phase, high speed ccd driver absolute maximum ratings supply (v a to gnd) 16.5v input pins b 0.3v to a 0.3v above v a combined peak output current 4a storage temperature range b 65 cto a 150 c ambient operating temperature b 40 cto a 85 c operating junction temperature 125 c power dissipation soic 570 mw pdip 1050 mw important note: all parameters having min/max specifications are guaranteed. the test level column indicates the specific device testing actually performed during production and quality inspection. elantec performs most electrical tests using modern high-speed automatic test equipment, specifically the ltx77 series system. unless otherwise noted, all tests are pulsed tests, therefore t j e t c e t a . test level test procedure i 100% production tested and qa sample tested per qa test plan qcx0002. ii 100% production tested at t a e 25 c and qa sample tested at t a e 25 c, t max and t min per qa test plan qcx0002. iii qa sample tested per qa test plan qcx0002. iv parameter is guaranteed (but not tested) by design and characterization data. v parameter is typical value at t a e 25 c for information purposes only. dc electrical characteristics t a e 25 c, v e 15v unless otherwise specified parameter description test min typ max test units conditions level input v ih logic ``1'' input voltage 2.4 i v i ih logic ``1'' input current @ v a 0.1 10 i m a v il logic ``0'' input voltage 0.8 i v i il logic ``0'' input current @ 0v 0.1 10 i m a v hvs input hysteresis 0.3 v v output r oh pull-up resistance i out eb 100 ma 3 6 i x r ol pull-down resistance i out ea 100 ma 4 6 i x i pk peak output current source 2 iv a sink 2 i dc continuous output current source/sink 100 i ma power supply i s power supply current input high 2.5 5 i ma v s operating voltage 4.5 16 i v 2 td is 3.1in
EL7182C 2-phase, high speed ccd driver ac electrical characteristics t a e 25 c, v e 15v unless otherwise specified parameter description test min typ max test units conditions level switching characteristics t r rise time c l e 500 pf 7.5 iv ns c l e 1000 pf 10 20 t f fall time c l e 500 pf 10 iv ns c l e 1000 pf 13 20 t d-on turn-on delay time 18 25 iv ns t d-off turn-off delay time 20 25 iv ns timing table 7182 2 standard test configuration 7182 3 simplified schematic 7182 17 3 td is 1.5in
EL7182C 2-phase, high speed ccd driver typical performance curve max power/derating curves 7182 15 switch threshold vs supply voltage 7182 4 input current vs voltage 7182 5 peak drive vs supply voltage 7182 6 quiescent supply current case: input level curve gnd b v a d 7182 7 ``on'' resistance vs supply voltage 7182 16 4
EL7182C 2-phase, high speed ccd driver typical performance curve e contd. average supply current vs voltage and frequency 7182 8 average supply current vs capacitive load 7182 9 rise/fall time vs load 7182 14 rise/fall time vs supply voltage 7182 10 5
EL7182C 2-phase, high speed ccd driver typical performance curve e contd. rise/fall time vs temperature 7182 12 propagation delay vs supply voltage 7182 11 delay time vs temperature 7182 13 6
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EL7182C january 1996 rev. b EL7182C 2-phase, high speed ccd driver general disclaimer specifications contained in this data sheet are in effect as of the publication date shown. elantec, inc. reserves the right to make changes in the circuitry or specifications contained herein at any time without notice. elantec, inc. assumes no responsibility for the use of any circuits described herein and makes no representations that they are free from patent infringement. elantec, inc. 1996 tarob court milpitas, ca 95035 telephone: (408) 945-1323 (800) 333-6314 fax: (408) 945-9305 european office: 44-71-482-4596 warning e life support policy elantec, inc. products are not authorized for and should not be used within life support systems without the specific written consent of elantec, inc. life support systems are equipment in- tended to support or sustain life and whose failure to perform when properly used in accordance with instructions provided can be reasonably expected to result in significant personal injury or death. users contemplating application of elantec, inc. products in life support systems are requested to contact elantec, inc. factory headquarters to establish suitable terms & conditions for these applications. elantec, inc.'s warranty is limited to replace- ment of defective components and does not cover injury to per- sons or property or other consequential damages. printed in u.s.a. 8
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