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. 61009 ms/73098ha (kt)/110-8534 no.3804-1/4 la7217 la7217m overview the la7217 and la7217m are synchronizing signal separator ics with afc and afc lock detector designed to be used in video equipments such as vcr and tv sets. vco with ceramic oscillator and pll horizontal sync detector provide an adjust-free, precision sync detection system. features ? use of a ceramic oscillator requires no adjustment. ? negative polarity output. ? high impedance video signal input pin. ? 5v supply voltage. functions ? horizontal sync separation. ? vertical sync separation. ? vco (32fh). ? afc. ? sync signal detection. specifications maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max 7v allowable power dissipation pd max 150 mw operating temperature topr -15 to +65 c storage temperature tstg -40 to +125 c operating conditions at ta = 25 c parameter symbol conditions ratings unit recommended supply voltage v cc 5.0 v operating voltage range v cc op 4.5 to 5.5 v monolithic linear ic synchronizing signal separator with afc and sync detector orderin g numbe r : en3804d
la7217,la7217m no.3804-2/4 electrical characteristics at ta = 25 c, v cc = 5v ratings parameter symbol conditions min typ max unit current drain i cc standard color bar input 4.9 7 9.1 ma sync separation minimum input level v in min -15 -11 -8 db hd output delay time t hd from pin 2 to pin 9 0.1 0.5 0.9 s hd output pulse width t hw 3.6 4.0 4.4 s vd output delay time t vd from pin 2 to pin 5 9 13 17 s vd output pulse width t vw 0.16 0.21 0.26 ms free-running frequency f o sw1 off 15.4 15.75 16.1 khz capture range 1 f ch judgment by comparison of pin 9 with pin 2 300 500 hz capture range 2 f cl judgment by comparison of pin 9 with pin 2 1000 1500 hz sync out, high level voltage v sh level on pin 4 3.9 4.2 v sync out, low level voltage v sl level on pin 4 0.8 1.0 v hd out, high level voltage v hh level on pin 9 3.9 4.2 v hd out, low level voltage v hl level on pin 9 0.8 1.0 v vd out, high level voltage v vh level on pin 5 3.9 4.2 v vd out, low level voltage v vl level on pin 5 0.8 1.0 v det out, high level voltage v dh 4.8 5.0 v det out, low level voltage v dl sw1 off 0.1 0.3 v comparator threshold high level voltage v th sw2-a 2.7 2.95 3.2 v comparator threshold low level voltage v tl sw2-a 2.4 2.7 3.0 v threshold width v tw v th ? v tl 0.10 0.22 0.40 v det operating current, high level i dh sw2-b 40 65 90 a det operating current, high level i dl sw2-b 40 65 90 a package dimensions unit : mm (typ) package dimensions unit : mm (typ) 3003b [la7217] 3034b [la7217m] sanyo : dip14(300mil) 1 7 14 8 (3.0) 3.65max 0.51min 19.0 (1.88) 2.54 1.2 0.48 0.25 7.62 6.4 3.4 sanyo : mfp14(225mil) 1 14 7 8 (1.19) 1.27 0.35 0.15 10.0 (1.5) 0.1 4.4 6.4 0.63
la7217,la7217m no.3804-3/4 block diagram 1 nc 2 video in 3 f.b clamp 4 sync out 5 vd out 6 gnd 7 exc sync sep v.sep count down lock det afc 14 13 12 11 10 9 8 32fh vco nc v cc afc ctl vco out vco in hd out det out test circuit 1 nc 2 3 4 5 6 7 sync sep v.sep count down lock det afc 14 13 12 11 10 9 8 32fh vco nc 0.056 f 150k 1 f 75 sw1 att sg v cc sw2 2.5v a b 10k 560 820pf csb 500f9 3.9k 1 f 0.01 f a v cc =5v murata
la7217,la7217m ps no.3804-4/4 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. application circuit example 1 nc 2 3 4 5 6 7 sync sep v.sep count down lock det afc 14 13 12 11 10 9 8 32fh vco nc 0.056 f 150k 1 f sg v cc 560 820pf csb 500f9 3.9k 1 f 0.01 f 5v hd det vd sync 0.022 f murata ? det out becomes high upon lock. ? when feeding video signal to the input pin directly, keep dc level between 2 and 3.5 volts. ? standard video input is 1vp-p. this catalog provides information as of june, 2009. specifications and information herein are subject to change without notice.
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