9 %1 )'; / (&< . = , / $#3* / $#8* = . , #3 #8 / . =9 %1 )'; / , !"# %& '''()= !"# !"# $%& '''()* +, -& +, - . , / 0/ . 1232%" 9 / , . $ = = 30 ." * . " / , = 9 . / 52 . 9# 4 = / 4 526#703 % 3 "8 ." "3% 30 9: 9# 8 7 6 5 8 7 6 5 10 8 9 7 6 2 3 4 %1 )';'< <% 5 VP VP VP VN VN VN 1 2 3 4 %1 )';'( (% 1 2 3 4 %1 )';'& &% 1 2002 California Micro Devices Corp. All rights reserved. 12/16/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com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alifornia Micro Devices Corp. All rights reserved. 2 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 12/16/02 +0*#1*"#!, "#" "#!, *!# # $#3#8* &=' # ,%% $8 * )' 0 ('<! D% 2 9 ? 9 ? %# &! !' D% $#8'=!*$#3'=!* # A!' A'' C C "#!, *!# ('<! D% '!=! # 3" 3, ? 2%3" 1233" 8 > 2 = #!""#!,!#! "#" 2 9 ? 2 # $#3#8* 2002 California Micro Devices Corp. All rights reserved. 12/16/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com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alifornia Micro Devices Corp. All rights reserved. 4 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 12/16/02 10 Slope = I/ZPOS Current [I] Cin (pF) 8 6 4 VZBD Slope = I/ZNEG 2 0 0 1 2 3 4 5 Voltage [V] Vin (7 8 (#67 2!48 ( 7 27!4 279:78; <7!974 &0 ) ! ! =( >* $& ? 2002 California Micro Devices Corp. All rights reserved. 12/16/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 5 F . " 3%: F 5 7 , . , $ * / = ? ( , / " =9 ." , .+ +)=9 / #%+ . > 9 %1 )'; . , #3#8=9 +) #%+ . #3 . " ,/ =@, / , . #%+ , #3 . / . , . ", / '=)) . . , #3 = 0 3 0. . = 9 , . ./ . #3 3 0 . , 3%: , . , / F = 709@8 A7*0)A0>24? A0>24? , #I33+J / / = 0 F " / / = 0 / ( %& '''() F A' 0 =@ $*5. . % 1 / 0 8 03)';M % 3 =N 5A'5$ ';*=K '@ $+ +) . * , A''# #%+L / #8 , / / . = L2 VP POSITIVE SUPPLY RAIL PATH OF ESD CURRENT PULSE IESD 0.22F D1 ONE CHANNEL D2 OF CM1209 L1 LINE BEING PROTECTED SYSTEM OR CIRCUITRY BEING PROTECTED CHANNEL INPUT 20A VCL 0A VN GROUND RAIL CHASSIS GROUND %( 8 / @ , 2002 California Micro Devices Corp. All rights reserved. 6 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 12/16/02 %1 )'; / " < ' 123 < 2% " = " , = 123<5 '2% <" % 1 / 3" = $' ;,!! . 123 < 923#C > > '=<B = B '='A( '='(& '='! '=)! '='') '=' ' + '=A'$* < '=' )$* '= < B )=;' A= ' '= ( '= )) )=;' A= ' '= ( '= )) '=&!:% (=B< (=;< '= << '= ;& 0 '=!) '=!( '=' B '=')! - / <' O - (''' ) A ( #C 0987 3+08 % > ! 3 1" '=')!:% 5 & @ '=''B 0 0 : O9 . , /= 8#C % + . $' 2002 California Micro Devices Corp. All rights reserved. 12/16/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 7 2 34 $ ;,!! . 123 ' 923#C > > '=B! '=;! '=')< '='A< '='! '= ! '='') '=''& + '= < '=(' '=''& '= < ' '=' & ; )=;' A= ' '= ( '= )) )=;' A= ' '= ( '= )) '=!':% (=B& !='' '= <B '= ;B 0 '=(' '=B' '=' AB '='); - / <' O - (''' % > & B 3 1" '=' ;&:% 5 < @ '=''B ) A ! ( #C 0 0 0987 3+08 : O9 . , /= 8#C % + . $ 2002 California Micro Devices Corp. All rights reserved. 8 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 12/16/02 2 34 $' ;,!! . 2% < 923#C > > =A! =B! '='!A '='&; '= ' '=)! '=''( '=' ' + '=AA '=! '=' A '=')' '= ; '=)! '=''B '=' ' (=<' !='' '= <; '= ;B A=<' (= ; '= !' '= &! =)B:% < !=<' &=)' '=))< '=)(( 0 '=(' =)B '=' & '='!' - / ''O - )!'' ! 3 1" ) A ( #C 0987 3+08 % > & @ '='!':% 5 B 0 0 : O9 . , /= 8#C % + . $' 2002 California Micro Devices Corp. All rights reserved. 12/16/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 9