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1 of 11 proprietary & confidential gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 gy4102a fast togg ling video switch www.gennum.com features ? 20 ns switching time (toggle) ? make-before-break switching ? 100 mhz at 0.1db, ba ndwidth (flattened) ? pb-free and green ? typically 0.04 db insertion loss at 1 mhz ? typically 0.03 % differential gain at 3.58 mhz ? typically 0.01 degree diffe rential phase at 3.58 mhz applications ? sub-pixel video switching ? fast data sampling ?modulation ? special effects video switching description the gy4102a is a bipolar, mono lithic spdt video switch incorporating fast control logic. the analog signal path is characterised by low differe ntial gain, low differential phase and low insertion loss, coupled with a 0.1db bandwidth of typically 100mhz into a 10pf load, using an external series resistor. in demanding video applicat ions the gy4102a features a typical switching glitch of less than 30mv over a 3ns period. the device offers toggle rates up to 50mhz. the control input is ttl and 5v cmos compatible. figure a: gy4102a functional block diagram in 0 out in 1 control logic ctrl
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 2 of 11 proprietary & confidential revision history contents features....................................................................................................................... ..........................................1 applications................................................................................................................... ......................................1 description.................................................................................................................... .......................................1 revision history ............................................................................................................... ..................................2 1. pin connections ............................................................................................................. ................................3 1.1 pin connections ........................................................................................................... .....................3 1.2 truth table ............................................................................................................... ...........................3 2. electrical characteristics .................................................................................................. ..........................4 2.1 absolute maximum ratings .................................................................................................. ........4 2.2 electrical characteristics ................................................................................................ ...............4 2.3 switching characteristics ................................................................................................. .............6 3. typical performance curves .................................................................................................. ...................7 4. test circuits ............................................................................................................... ......................................9 5. ordering information........................................................................................................ ........................ 11 version date changes and/or modifications 4 november 2009 updated to latest gennum template and changed from document number 52021 to 13408. 3 july 2004 added lead-free and green information. 2 C revisions made. 1 february 1991 new document.
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 3 of 11 proprietary & confidential 1. pin connections 1.1 pin connections figure 1-1: 8-pin pdip, 8-pin soic 1.2 truth table top view 4 5 8 pin 1 out v ee in 0 in 1 ctrl v cc gnd 1 gnd 2 table 1-1: truth table ctrl output 0in 0 1in 1
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 4 of 11 proprietary & confidential 2. electrical characteristics 2.1 absolute maximum ratings table 2-1 lists the absolute maximum ratings for the gy4102a. cond itions exceeding the limits listed may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those listed in the operational sections of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. 2.2 electrical characteristics table 2-2 shows the electrical ch aracteristics of the gy4102a where conditions are v s = 5v dc, t a = 0 to 70c, c l = 10pf, r l = 10k unless otherwise shown. table 2-1: absolute maximum ratings parameter value supply voltage range 6.0 v operating temperature range -0c to 70c storage temperature range -65c to 150c lead temperature (soldering, 10 sec) 260c analog input voltage ( in 0, in 1 )v ee < v in < v cc +0.3v control input voltage range -5v < v ctrl < v cc + 0.3v table 2-2: electrical characteristics parameter symbol conditions min ty p max units dc supply supply voltage v s C 4.5 5 5.5 v supply current +CC2330ma -CC2532ma logic control input bias ctrl control = 1 C 5 25 a logic level threshold v logic 12CCv 0CC0.8v
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 5 of 11 proprietary & confidential static analog input bias current bias selected channel C 12 30 a deselected channel C 26 60 a signal voltage swing v sig extremes before clipping occurs -1.5 C +3 v output offset voltage v os t a = 25c -6 +4 +14 mv output offset voltage v osch-ch t a = 25c channel to channel C15 a output offset drift v os /t C C +93 +200 v/c dynamic input resistance r in channel on 500 C C k input capacitance c in channel on 1.3 C C pf frequency response flatness C dc - 100mhz r s = 33 C0.2C db dc - 8mhz r s = 33 C 0.01 db insertion loss il f = 1mhz C 0.04 C db differential gain dg f = colorburst 3.58 or 4.43mhz C0.03C % differential phase dp f = colorburst 3.58 or 4.43mhz C 0.01 C degrees crosstalk (all hostile) xtalk ah f = 10mhz see figure 3-3 . 75 80 C db slew rate +sr v in = 2vp-p t a = 25c 400 620 C v/ s -sr 250 330 C v/ s table 2-2: electrical characteristics (continued) parameter symbol conditions min ty p max units
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 6 of 11 proprietary & confidential 2.3 switching characteristics table 2-3 shows the switching characteristics of the gy4102a where conditions are v s = 5v, t a = 0c to 70c, c l = 10pf, r s = 33 , r l = 10k , unless otherwise shown. table 2-3: switching characteristics parameter symbol conditions min ty p max units delay time t d (on 1) v sig = 0 -1v C 5.4 9 ns t d (on 2) C 8.2 13 ns t d (off 1) v sig = 1 - 0v C 6 11 ns t d (off 2) C 12.5 22 ns settling time t s (on) t o 0.5 ire on 0 to 1v output, t a = 25c C915ns t s (off) t o 0.5 ire on 1 to 0v output, t a = 25c C715ns switching transient* (unfiltered) *ch0 = ch1 = gnd pos amplitude C +30 +50 mv duration C 3 5 ns neg amplitude C -20 -30 mv duration C 2 3 ns
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 7 of 11 proprietary & confidential 3. typical performance curves figure 3-1: frequency response figure 3-2: flattened frequency response 3 2 1 0 -1 -2.0 -3 c l = 0 pf c l = 22 pf c l = 10 pf 10 30 100 300 frequency (mhz) db c l = 33 pf r s = 0 r l = 10 k 0 0 1 0 1 1 frequency (mhz) 0.04 0 -0.04 -0.08 -0.12 -0.16 db r s = 33 c l = 10pf r l = 10k
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 8 of 11 proprietary & confidential figure 3-3: crosstalk vs frequency figure 3-4: differential gain and phase ch-1 ch-0 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 db 1 10 100 400 frequency (mhz) 0.05 0.04 0.03 0.02 0.01 0 -0.01 -0.02 -0.03 -0.04 -0.05 dg dp 1 3 5 10 frequency (mhz) dg ( % ) dp ( deg )
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 9 of 11 proprietary & confidential 4. test circuits figure 4-1: frequency response figure 4-2: switching transient/time delays in-1 0.1 1h +5v 1 5 8 6 7 23 3k 75 in-0 r s c l 0.1 75 -5v output to network analyser via unity gain buffer gy4102a 4 ch-0 ch-1 1h all resistors in ohms, all capacitors in microfarads, unless otherwise stated. +5v 1 5 8 6 7 2 3 b* 10k 0.1 * use ultra low capacitance scope probes at points a & b pulse generator characteristics: t r = t ? 1ns v o = 5v p rr 20mhz all resistors in ohms, all capacitors in microfarads, unless otherwise stated. gy4102a 4 a* for time delay test +1v pulse generator for transient test 1h -5v 1h
gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 10 of 11 proprietary & confidential figure 4-3: delay time t d (on 2) t d (off 2) 5v 0v 1v 0v control input output 99% 99% 99% t s (on) 1v 0.5 ire 0v 99% 0.5 ire t s (off) settling time t d (on 1) 1% vthresh=1.5v 1% t d (off 1) 5a 5b
ottawa 232 herzberg road, suite 101 kanata, ontario k2k 2a1 canada phone: +1 (613) 270-0458 fax: +1 (613) 270-0429 calgary 3553 - 31st st. n.w., suite 210 calgary, alberta t2l 2k7 canada phone: +1 (403) 284-2672 united kingdom north building, walden court parsonage lane, bishops stortford hertfordshire, cm23 5db united kingdom phone: +44 1279 714170 fax: +44 1279 714171 india #208(a), nirmala plaza, airport road, forest park square bhubaneswar 751009 india phone: +91 (674) 653-4815 fax: +91 (674) 259-5733 snowbush ip - a division of gennum 439 university ave. suite 1700 toronto, ontario m5g 1y8 canada phone: +1 (416) 925-5643 fax: +1 (416) 925-0581 e-mail: sales@snowbush.com web site: http://www.snowbush.com mexico 288-a paseo de maravillas jesus ma., aguascalientes mexico 20900 phone: +1 (416) 848-0328 japan kk shinjuku green tower building 27f 6-14-1, nishi shinjuku shinjuku-ku, tokyo, 160-0023 japan phone: +81 (03) 3349-5501 fax: +81 (03) 3349-5505 e-mail: gennum-japan@gennum.com web site: http://www.gennum.co.jp ta i w a n 6f-4, no.51, sec.2, keelung rd. sinyi district, taipei city 11502 taiwan r.o.c. phone: (886) 2-8732-8879 fax: (886) 2-8732-8870 e-mail: gennum-taiwan@gennum.com germany hainbuchenstra?e 2 80935 muenchen (munich), germany phone: +49-89-35831696 fax: +49-89-35804653 e-mail: gennum-germany@gennum.com north america western region 691 south milpitas blvd., suite #200 milpitas, ca 95035 united states phone: +1 (408) 934-1301 fax: +1 (408) 934-1029 e-mail: naw_sales@gennum.com north america eastern region 4281 harvester road burlington, ontario l7l 5m4 canada phone: +1 (905) 632-2996 fax: +1 (905) 632-2055 e-mail: nae_sales@gennum.com korea 8f jinnex lakeview bldg. 65-2, bangidong, songpagu seoul, korea 138-828 phone: +82-2-414-2991 fax: +82-2-414-2998 e-mail: gennum-korea@gennum.com document identification data sheet the product is in production. gennum reserves the right to make changes to the product at any time without notice to improve reliability, function or design, in order to provide the best product possible. gy4102a fast toggling video switch data sheet 13408 - 4 november 2009 11 of 11 11 proprietary & confidential gennum corporation assumes no liability for any errors or omissions in this document, or for the use of the circuits or devices described herein. the sale of the circuit or device described herein does not imply any patent license, and gennum m akes no representation that the circuit o r device is free from patent infringement. all other trademarks mentioned are the properties of their respective owners. gennum and the gennum logo are registe red trademarks of gennum corporation. ? copyright 1991 gennum corporation. all rights reserved. www.gennum.com gennum corporate headquarters 4281 harvester road, burlington, ontario l7l 5m4 canada phone: +1 (905) 632-2996 fax: +1 (905) 632-2055 e-mail: corporate@gennum.com www.gennum.com caution electrostatic sensitive devices do not open packages or handle except at a static-free workstation 5. ordering information table 5-1: ordering information part number package temperature range pb-free and green gy4102acda 8 pin pdip 0c to 70c no gy4102acka 8 pin soic 0c to 70c no GY4102ACKAE3 8 pin soic 0c to 70c yes

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