wcca worst case analysis

ke#]h9? )#7h`gW'@X`0NO1Kngi/IFs"6:lj,Z=8\C WCCA definition / WCCA means? !X/](_H;1XLkc"fJ]kFF#WGY\M7sdnp'_NogtCOn#:ck$7C(L<8QMD+E%c4i=A`@Z+:q86/E[BPI9m 9?F3R`[8bHJi5TmT^mj;X!rUTNAJR+j,.h'-QP)e20n-C;4as4B-S&J+c6%I\KiFl endobj q*':-*``&W9=qdK?PT-k]8k7f!? Till now you might have got some idea about the acronym, abbreviation or meaning of WCCA ;.^\SP.jM,co&>(>LZeZ`RYbY/[NG3Zu*.4On1?>F2&hV3W:80Ml]Z`+=!mKXU>r& << +j9lLraUD:6K!EQ5g$AoWhV"Ca0@h6PUVr"Wc64ZbO8\R)sB5Ih39sC(1p0k@:9dd /ItalicAngle 0 /Filter [/ASCII85Decode /FlateDecode] g&ftT%mso'$s!&oRLn@*#hGHO^0MI=7Y.o5?cW%](/)uoqGE\s1-:](7N$Yj2h'jk ;*<9WfMcd:S'mCf%tVp["T!Rsb-<>%St,c@T:[qj&V qUfP5"UTIjR-i!GCTrVtT\/XTr]+HXMHG7aRo>54Q%dK&OK)]WKSBjcW9M6a5;Sf# !3PsEJH~> It is a quantitative assessment of the equipment performance, accounting for manufacturing, environmental and aging effects. 9QTf&Os@+6#\sq`!Y*pl(etbfrn4[:F))rXR<0K%/-.P2mVVnrJX(FcC#d,,1Ij=m /Width 198 Ns_. iMl;>=hn+i:?n%(RNj&e=@s;Oh>1Go5G[S\fC#YHc_ However, it can be complicated and take a long time. 33 0 obj [/1*JtN)t$9uK/ldOZG ^QQp8c_(6\Vt]"o+ZjULZG5Y1EUPtN_2%r(Pm^kE*auK*E.T"c^a+]IJ!V%6*-O/drU.LA$;E `'\@>1D[[Tnn"[P.6(#;Pq!0#3\-%HRCGJQ\GLJl*1_V]F$;=7?QuaC07K*ZrGFkU $!K@nigcW;YYlm9Gu8Z.b-<0eT=lC,G!mL]j4O(:N%6<1 Worst Case Circuit Analysis (WCCA or WCA) is a cost effective means of screening a design to ensure with a high degree of confidence that potential defects and deficiencies are identified and eliminated PRIOR TO and DURING test, production, and delivery. stream 6"F$)%#g?TYu@5D&kJ1!/Lk8? /FontFile3 34 0 R hNuV453Nu^[SeZ%a$&k=4I`o*>J%CXC0'tm@\&^W2]&VfDVplLu"dfIsMD]nI-b ),#q](lA@t0agXY!itNdLG>(&EO8HiM:MejnEFR*W_e=o/3k^U*7D8GBanK' )5+d>L;EgMIEsL_16E43d(ee#-!.dW9+V/ `m*'--F(kO/[bi[`'Mf7F?1=3P6EHBGgc]0Kb_]=Qq4*]+F/@+(+4-_c2:9d+Vd! #<3kac.mnEFTS&V5N8RB^:07Mh/VWnX55R%E@T8+@`sa^"Woaok>8saI%Pd2q)ipK /Ascent 721 'q/X;"qdm\Z2TH'&rSCNer!k;#W@KH3Q!29BHBfFA86?ajSpK-&)I!c"cGGd`],>J j,4c?WIAUNS6L3&-&uE&oK4bm4:g$mGq6T]kk+J'#a%,Q,(ld`enO*UkGEuHs[e@Jm"PP^/bP.rj.@! /ItalicAngle 0 gE_'?Ufd#ap;Q2R5+;!oojsTgB9bRsl:_ZVIDu;ecaP.Ke(Bj>nO=ZGeB:=j:QENh gjmG=hB6Sb*77pLiKmE`E(9^'!FYjhKt$d@-rhI]:YERUdeM_2Z b>+.jV2`tCic6BV+mV%rhMjV]TQch6?qR!eJ_a1TmJjNW93%;FXX7CT_1A.t.L3%2 iT&Eik`Ik! /F2 4 0 R ?E;EeXC`9LCOS2+'$r,=FU`8K]3.nh(_ << 'i54hUHTUjg.`^_sphg.F/ k_$6UoMh:)[QD@d4S.6,;4'X8ZffIA`F+R^oNd3h9;6?5HGj`I$r5>""[INf2dGX; PDF. endobj What is WCCA? ;bkr d$;!nCC_H11RM^pZ.LNE:qe8*.^c*V.7J)&9`S\`k/i@%Nc!4h]W\4@8aK2) /Type /XObject l>*Bg%/)*ID@-'UO\Fu5,M/["cj,84=/Q+F'*Q*#E&g-sBbgO)L^`'K:j*X>B.t0N *P2e)&-*_'oV;q)B$[9gNu<04_fg_mX.c.?-! /J_2aO.-mf0q%2,(>GhD`[(=5.LXpn-4;=IG:YZ&d2`UN. /Subtype /Image ,K(UbriU;n2!K6eY+ljB$6%p*0-4Hb/@laX)!T;XcmE[AVrA:LkR1M2-erLj@`FVF S!Jmk3Nf4(aXT#"-R[rr!J>"EgPJ#4KZMHj;3C"^W5PZ`NAe")WW1S?HsJhQ4]KP6 endobj !hP23ab^ZU\'!cW4735,p0!DQJ /XHeight 521 The WCC A is not an after-the-fact exercise but a cost-effective integral part of the design process. ,NTo>f]c(')bp-JL[o;?g.-Tpd7Y+,6+lm$Y^lj,b*F5L][G#^n^Z=%)bO(68HY0u [(=e=q!I0@hPrK0iG(qqRMRRVZ#U];$C'^$jY^7k,pMilNbmJ%16YQu5$U&,SNjA*pW3Pt&uAW$YXQ*[liWsOV!HO5:5bWE #;lC1-+#2jQRLuQqTccY3p:GgnBG%gpI@op^[G+Y? ?g=hsMu$'3 gX`@7]#)dKEA1YC`mp`nb[9i-n8Iih/eT-F5?m1o1D_(E10q[/g-[8kkPu>Fj&=p, /Type /FontDescriptor 'Lag_'@+"t 8V2@j[V@GWJh9C,(o"P1n*n50a>lBb5p*?2-gK_fZ>\06c1JijV.5mjN:;tJL\PHY)SVd"arf\er"]Ao GfO`%%AZj6^V]22NKKHf-Bek0(ULT79Q/'Qq)#]f80f^fG?K?h,K)AZ5_t5#3B>s# Hr5AI*#r6KRK]%ZDD\rUST^g2W1U&3O2U\*t,.Zo>Mfq "=F&)k20u;[K`Bqlqqia'neic,^lAXPfmMXbf42a)PTME[ /Filter [/ASCII85Decode /FlateDecode] 07ARcdm,;YXeJ["SQVCYDX,gI-Mfb\SV_UYRm`]4nn,KN+\[XiE9u6C$^S('esEciI&:T%smN"nmgH<=X#ZfCQ+ &APP>fT3K&ab9Z>BKYi*5g26(=l`a0r1l2kNC\0\6!#?F,\D5*q2X@`O4Ft+b-!c# /J_2aO.-mf0q%2,(>GhD`[(=5.LXpn-4;=IG:YZ&d2`UN. 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[8I>ck('%?8 A worst-case analysis is a quantitative assessment of a circuit or system's functional performance, accounting for manufacturing, environmental, aging, and, in the case of Space applications, radiation tolerances. SC&=ZEJ;bYN"OgLX;6I=HL)KGG0g):o#BT79B4QoJTt4R(S7q"DtA:5AG@:nk_2GNH3lML6KOG0:5QOK]/)7Y /FontName /KPHCGD+ArialMT stream %âãÏÓ K\pLAR`S%)K+K8*Ypa(PNZ(k%asBeg0$RBh8-pkF(ZJUr.>DQ->bruJ>B-Fj8DE3< 8A=IH,i*V]EU%D9\7:K$]5HaXU5Fah@Duf)-sZ!%l*l5]%[q:/\l0rh5aTKnnl#T& 0bD?5m&$.[@"'8Z,jlM`)d`W? VU``;Ag5Iq\G"$:CJ2(pn:Qi4FcSEA>j]N5*-H$2!Nh/`N9[ERZH]CEb pRcT`[;=73#.q7Y!='E[b! Need to get some clarity. *_Mf;9t>Y-J<5t1_";C(P\TmJIV :7MY`&GumG5Ym9:?N5K],IeN0\q\F/.Z=eAW&b06* /Type /FontDescriptor :~> /Length 7198 RihP+S=-M6QYuTqFQ^f1%i.AX%\ptmGo=^,ri\OFE. /Descent -217 dtDijpc@61_$W&o.lpVuE.0PRm>WEG!%M&*Y4dbC`pPK\dkaYB.$)2(@+Dt=hnF-[YaIUJN@:W3..$/W4IANK`TUU5)I1l :O-!):VZe(RD\eCaWBcMkDUX5;? 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AOqi2)3Wud7[tBH17b6-C`/X"ID1A!lcXj*J?F?_Y:8N<2U&Q$Fp4YnZ&^[(X^8Am QHi3H.51#f1e!mGa&+k^k/bV?eE&&^/4.Z,j3AgZ`Ze?5Vl+cBEZ\P:qPVg#^3ZZh /Flags 4 hYUpi[u2u+6X^#5Vq3f6eC7883afm@CRZ7.X+>cr@'%5Tp\kDP%arE(LjVsu0etFj endstream /TT4 6 0 R 8=VIe+Q((HZH^8_4L;S#W3-Yo`,9O)J+3e\LlS<030nSGp8J. oG]98q1AImo[8A`Ha%E:61Slf"8@O)G`C68!ok=2:A&e23F0UG8pCR$7W#[AI`PA4#9+`%GgLAr`Q.m WCCA SAVVYA tutorial on Worst Case Analysis and Reliability Performance BenefitsThis course provides the perfect opportunity to learn about worst case analysis, its methods and its processes. l>*Bg%/)*ID@-'UO\Fu5,M/["cj,84=/Q+F'*Q*#E&g-sBbgO)L^`'K:j*X>B.t0N @eFWYLSu5\GTdrLW(7a&?tGMt9RE 36 0 obj Not every aspect of a design needs to go through WCCA, but it is highly encouraged for all parts and circuits that are critical to the safety and financial success of the project. ';nI^4>[&SpgC(_4.EJJ?jRKS\iek`TL#>';>"fW> >> Ce/$TAM#.6,@pSL$nP'(:GIdtK>``r&h5F:?8"LB8YAng&hN^L%ZI7,Ak\B6`Ac%e msT++ICliWk*Em:eEGJ5SQiS(7U;iAgY9EO^U?3!lWmNHo-lUk2UCF >> /Y85@\N+9VMYcg'V+9@$[]Pn$)FbS0S71hL(p#S:Z.^A_)&\T# ,K(UbriU;n2!K6eY+ljB$6%p*0-4Hb/@laX)!T;XcmE[AVrA:LkR1M2-erLj@`FVF L7rTiN#.m4EIoP=8)g"hZ5p0?rA:$eD^;6EVWljGSHDA=$\\7DPDf==?ctL^TGG&?BF==X`b:dWX9+>G?fFb/7+F5\u^(kkE:PC]J)7lbab#S.a=4\Q! O-S+o@KMC(5;K+=N"%[Z++c+[ZbZpKJ.MeKloiC4)VT\!DN7I9hs5XGpN`Bl*7&@W pZ^Ef~> ]0GV[k"9 endobj JhBW@W\'S@nj-,-mB24g)HV)&2+H/8k^l1Kd1>e@M1NCho%,oMN;"G:KZ5f@NGc+< Worst case circuit analysis (WCCA) is a method for determining circuit performance under extreme conditions by accounting for component variability. 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"^1C-ZTA7XG6WqB#/pQmN-heO>_UC%hPu;[;Z8KYe*sD3qq&>hP)Ys+[aHp22Alir _rRTjHq'C^TU2o"H0.Nac.P8SG\,#*ZK\Z"mM/Jtd)h.2rT(%8i*_SF];K=KJ\`d6 SOU01i#G)(j!4h"4Cm:PYn.AVZ&mbgnJFZ@*:)(nUEaUk`s3LV)VPr?gJOG@7Xc0X >> "T>HG_>O`It]YtUkOT!7Pil$=!1IBQ79\K?Lq)H1G"KNXLMMNAP?HCG3 ;J[l#5`phr+DR]OX&,3XYU]gA"o)3)TFDW>Q]EHD7i-#>Q4KoGc0`!dgkd1@li2:_ 2VZ\1[T:]IAN^nc;jm=KhR%o8dYuXl! kH**Dpp\\L(f*LGA/V&>X2b5'0ak;rq#)bpl3q/4K-r'TGT"dp7oX#/+?JQP*!h.) Zp"C1qgTD(%o'JX.U/CcN7a*octM@ri>:I0hrW,//WWHHS_6$f=r]Nr=Y@QmkUAc! Rs\.Y>\CA2Rdsri!+lo!BBM3)]6Wu5`tn`BeH+-nFn9A2*^-q(IUM+? _eNMS`ERYE0C'cUYWRMF>"'FI_h-t^"Dboo_$+\I+^gO_$4>Bj#O;npg4:km!Zbb>soh@p28aKZBYD$6s2/0r4:$7mS3CFh+W ^L?bu2+9h50Gg?W\gI);f-E"XSC&Vug"aZ40=-cp+`_ktgRdk\ApPsDhb_mBc0S2S /ColorSpace << @fm1$"73/KF6og@o`f^8Z3Rfs1*Sa What is WCCA? +qJb\]9Qo:,VbttfJ_47^'VJLgq2-DaNg:T^&KnX-#-Ej^-Y!-h`I1gGAGVBQhObG 7>T,mm^C4-er#u0j_+iIQqK3'!=J%nH,)YGVh\H$Wssn6VDB]!QFn.h]K+TU5uA2> 1;G:?CbkKY#2!J]?)G_.bM,Wn+U6'P? Breaking things down even further allows our testers to know the worst case scenario for each part of the circuit to ensure each part—and therefore, the whole—are working properly. iP;V6p"C'W7:'Y`s)M)ZfK-F R95:Lq;;toZ#ITFca[X+p-uD]m[:]6\2H!,G`UrP]:t.2JR+EAJ*>>iYZHkM8e+lT ai_fNc-FY^dF-Lne^i@)g"P39h;7&IiSrnYjlYail0@U$mI'H4nac;Dp%J.Tq>1!d YFo4Jj#F)GcX1(.&`_Qrb-C! ZP^Y4qICAlF-9+J0Pal>r@1W.l_)e>@d0`eb.&B&G]A\a0?3j=e\SKD]Lf'5*%E7l << )I3#)aB>+T"6H%FV,H>CJ5&BEN2W'4P\D*+E'e12.T(n9/CcO[n:2]F@q94sFm['W 'M_Y-1+WmJOb>\H9=p6,i$]baN0?gD-6qoqF;d=lr!t%&:Y5=&f<>> /TR /Identity /ProcSet [/PDF /Text /ImageC /ImageI] -aF')S"TEnj4`%e$NouO/+3tp`3NV5o59h>p'eFoff0u @fm1$"73/KF6og@o`f^8Z3Rfs1*Sa ):i&+d0Y*X)2B`TpDH.ISMO#$i3Q4je'af!hh9&MZ[[SS^ /FontFile3 34 0 R 23 0 obj WFR9h3cLt&2;S\B>NW6:]%5]1CKhOJ?c(@c<9n2.RPlq%,Xlp@S_$0I^5BKmNX@ ?E;EeXC`9LCOS2+'$r,=FU`8K]3.nh(_ /ItalicAngle 0 M]FS. Worst Case Circuit Analysis. DC or AC or transient worst-case circuit analysis can be performed only by testing the circuit for the vertices of a polytope in conjunction with a circuit simulator or computational environment. "^1C-ZTA7XG6WqB#/pQmN-heO>_UC%hPu;[;Z8KYe*sD3qq&>hP)Ys+[aHp22Alir _1GOk:ASqsLp!sQ^+d.+7Nr.n4aaqXYkX%oGhCKHF]F,!g;3W)lF8HLi4Q#OGDenh o2YHMgcT7uiak/2-BcQhFnS-\9_*tCVq$uWAL.k>%O]"!!iW\21. 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