? 2000 california micro devices corp. all rights reserved. 1/23/2001 1 prc207/298/299 california micro devices 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com clock terminator and local emi/rfi filter features ? filters at source of emissions stable resistor-capacitor network ideal for high-speed logic low lead inductance reduces board space by 70% vs. 1206 discretes and component count by more than 50% product description high speed microprocessors like intel?s pentium ? pro, dec?s alpha, motorola?s 68k and powerpc, sun?s sparc, mips, and other risc-based systems require well-controlled and precise clock signals to maintain a high performance synchronous system. however, very fast edge rated clock signals exhibit transmission line effects on the clock lines resulting in undershoot and overshoot disturbances. camds prc207/298/299 sot resistor-capacitor integrated thin film networks are specifically designed to eliminate transmission line effects on high speed clock and data lines. they are effective in suppressing emi/ rfi noise at i/o ports and can also be used as ?distrib- uted? ac terminators when filtered lines are dispersed across the board. applications clock termination point of contact filtering low pass filtering emi/rfi filtering c1170600 schematic configuration these networks are fabricated on a silicon substrate using advanced thin film technology. they have low parasitic inductance compared to discrete and conven- tional thick film filters and provide effective ac termina- tion and emi/rfi noise suppression over a wide range of frequencies. why thin film rc networks? the prc207/298/299 is an integrated rc network fabricated on a silicon substrate using advanced thin film technology. this technology insures a fixed time constant and does not create additional skew on the clock lines. it offers very low parasitic inductance compared to conventional discrete thick film-based approaches and provides effective termination at high frequencies. n o i t a m r o f n i g n i r e d r o t r a p d r a d n a t s e g a k c a pr e b m u n t r a p g n i r e d r o e d o c c rs n i pe l y t sg a bl e e r & e p a tg n i k r a m t r a p 1 13 3 2 - t o sb / m 0 7 4 / k 0 3 3 7 0 2 c r pr / m 0 7 4 / k 0 3 3 7 0 2 c r p1 1 c r 2 13 3 2 - t o sb / m 0 7 4 / k 0 7 4 7 0 2 c r pr / m 0 7 4 / k 0 7 4 7 0 2 c r p2 1 c r 3 13 3 2 - t o sb / m 0 3 3 / k 0 7 4 7 0 2 c r pr / m 0 3 3 / k 0 7 4 7 0 2 c r p3 1 c r 4 13 3 2 - t o sb / m 0 8 6 / k 0 0 5 7 0 2 c r pr / m 0 8 6 / k 0 0 5 7 0 2 c r p4 1 c r 5 13 3 2 - t o sb / m 0 0 5 / k 0 5 7 7 0 2 c r pr / m 0 0 5 / k 0 5 7 7 0 2 c r p5 1 c r 6 13 3 2 - t o sb / m 1 0 1 / k 1 0 1 7 0 2 c r pr / m 1 0 1 / k 1 0 1 7 0 2 c r p6 1 c r 7 13 3 2 - t o sb / m 1 8 1 / k 0 0 5 7 0 2 c r pr / m 1 8 1 / k 0 0 5 7 0 2 c r p7 1 c r 8 13 3 2 - t o sb / m 0 0 5 / k 0 0 4 7 0 2 c r pr / m 0 0 5 / k 0 0 4 7 0 2 c r p8 1 c r c cc c r rr r c r c r 3 22 23 1 config. 1 prc207 prc299 prc298 3 1 config. 2 4 1 config. 3
?2000 california micro devices corp. all rights reserved. 1/23/2001 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 2 prc207/298/299 california micro devices s n o i t a c i f i c e p s d r a d n a t s ) r ( e c n a r e l o t e t u l o s b a% 0 1 ) c ( e c n a r e l o t e t u l o s b a% 0 2 e g n a r e r u t a r e p m e t g n i t a r e p oc 0 7 o t c 0 r o t s i s e r / g n i t a r r e w o p* w m 0 0 1 e r u t a r e p m e t e g a r o t s ? c 0 5 1 o t c 5 6 g n i t a r r e w o p e g a k c a p. x a m , w 1 s e u l a v d r a d n a t s r ( ? ? ? ? ? ) c ) f p ( . g i f n o c n w o d k a e r b e g a t l o v ) x a m ( c r e d o c . g i f n o c n w o d k a e r b e g a t l o v ) x a m ( c r e d o c . g i f n o c n w o d k a e r b e g a t l o v ) x a m ( c r e d o c * d b 3 @ c f 3 37 41 v 0 3 1 12 v 5 4 1 23 v 5 2 1 3z h m 3 0 1 7 47 41 v 0 3 2 12 v 5 4 2 23 v 5 2 2 3z h m 2 7 7 43 31 v 0 3 3 12 v 5 4 3 23 v 5 2 3 3z h m 3 0 1 0 58 61 v 0 3 4 12 v 5 4 4 23 v 5 2 4 3z h m 7 4 5 70 51 v 0 3 5 12 v 5 4 5 23 v 5 2 5 4z h m 2 4 0 0 10 0 11 v 0 1 6 12 v 0 1 6 23 v 0 1 6 5z h m 6 1 0 50 8 11 v 0 1 7 1- - -- - -z h m 8 1 0 40 51 v 0 3 8 12 v 5 4 8 23 v 5 2 8 3z h m 0 8 california micro devices can develop a fully customized solution which embodies the configuration shown in this data sheet or modified to suit specific application requirements. a non-recurring engineering (nre) charge will apply for all fully customized requirements and a minimum order/lot will be required. please direct your detailed circuit configuration and specification requirements to your local camd representative or to the factory for a quotation. ) d e u n i t n o c ( n o i t a m r o f n i g n i r e d r o t r a p d r a d n a t s e g a k c a pr e b m u n t r a p g n i r e d r o e d o c c rs n i pe l y t sg a be e r & e p a tg n i k r a m t r a p 1 23 3 2 - t o sb / m 0 7 4 / k 0 3 3 9 9 2 c r pr / m 0 7 4 / k 0 3 3 9 9 2 c r p1 2 c r 2 23 3 2 - t o sb / m 0 7 4 / k 0 7 4 9 9 2 c r pr / m 0 7 4 / k 0 7 4 9 9 2 c r p2 2 c r 3 23 3 2 - t o sb / m 0 3 3 / k 0 7 4 9 9 2 c r pr / m 0 3 3 / k 0 7 4 9 9 2 c r p3 2 c r 4 23 3 2 - t o sb / m 0 8 6 / k 0 0 5 9 9 2 c r pr / m 0 8 6 / k 0 0 5 9 9 2 c r p4 2 c r 5 23 3 2 - t o sb / m 0 0 5 / k 0 5 7 9 9 2 c r pr / m 0 0 5 / k 0 5 7 9 9 2 c r p5 2 c r 6 23 3 2 - t o sb / m 1 0 1 / k 1 0 1 9 9 2 c r pr / m 1 0 1 / k 1 0 1 9 9 2 c r p6 2 c r 8 23 3 2 - t o sb / m 0 0 5 / k 0 0 4 9 9 2 c r pr / m 0 0 5 / k 0 0 4 9 9 2 c r p8 2 c r 1 34 3 4 1 - t o sb / m 0 7 4 / k 0 3 3 8 9 2 c r pr / m 0 7 4 / k 0 3 3 8 9 2 c r p1 3 c r 2 34 3 4 1 - t o sb / m 0 7 4 / k 0 7 4 8 9 2 c r pr / m 0 7 4 / k 0 7 4 8 9 2 c r p2 3 c r 3 34 3 4 1 - t o sb / m 0 3 3 / k 0 7 4 8 9 2 c r pr / m 0 3 3 / k 0 7 4 8 9 2 c r p3 3 c r 4 34 3 4 1 - t o sb / m 0 8 6 / k 0 0 5 8 9 2 c r pr / m 0 8 6 / k 0 0 5 8 9 2 c r p4 3 c r 5 34 3 4 1 - t o sb / m 0 0 5 / k 0 5 7 8 9 2 c r pr / m 0 0 5 / k 0 5 7 8 9 2 c r p5 3 c r 6 34 3 4 1 - t o sb / m 1 0 1 / k 1 0 1 8 9 2 c r pr / m 1 0 1 / k 1 0 1 8 9 2 c r p6 3 c r 8 34 3 4 1 - t o sb / m 0 0 5 / k 0 0 4 8 9 2 c r pr / m 0 0 5 / k 0 0 4 8 9 2 c r p8 3 c r 0 53 3 2 - t o sb / m 1 0 1 / k 0 0 5 9 9 2 c r pr / m 1 0 1 / k 0 0 5 9 9 2 c r p0 5 c r 1 53 3 2 - t o sb / k 0 8 6 / k 0 0 5 9 9 2 c r pr / k 0 8 6 / k 0 0 5 9 9 2 c r p1 5 c r 2 53 3 2 - t o sb / m 0 7 4 / j 0 7 4 9 9 2 c r pr / m 0 7 4 / j 0 7 4 9 9 2 c r p2 5 c r 3 53 3 2 - t o sb / m 1 0 1 / m 0 0 5 9 9 2 c r pr / m 1 0 1 / m 0 0 5 9 9 2 c r p3 5 c r 4 53 3 2 - t o sb / m 0 7 4 / j 0 3 3 9 9 2 c r pr / m 0 7 4 / j 0 3 3 9 9 2 c r p4 5 c r * 40mw for configuration 2 * with 0 source impedance
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