? 2000 california micro devices corp. all rights reserved. 1/17/2001 1 pact california micro devices 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com p/active emi/rfi t filter features ? 8 filter channels in miniature qsop package ideal frequency response to over 3 ghz low in-band insertion loss maintains signal integrity low distortion low cross talk esd protected applications emi/rfi filter low pass filter scsi port filter lcd panel display filter product description note: camd?s p/active t filter is a higher performance, upgraded version of the original prc200/210 series which provides 2kv e sd protection, minimized lead inductance and parasitic capacitive effects (with added ground pins), and improved crosstalk and fil ter performance characteristics at high data transmission rates. they exhibit almost ideal rc characteristics to 3 ghz. the pact se ries is recommended for all new designs. camd?s p/active t is a highly integrated thin film resistor-capacitor network designed to suppress emi/rfi noise at i/o ports of personal computers and peripherals, workstations, local area network (lan), asynchronous transfer mode (atm), and wide area network (wan). the filter includes esd protection circuitry which prevents device destruction when subjected to esd discharges of greater than 2kv. the esd protection circuitry permits the filter to operate on bipolar signals of up to 6v. camd?s pact is housed in a surface mount package suitable for bottom side mounting to the board. this integrated network solution minimizes space and routing problems and improves reliability and yields. why p/active emi/rfi filters? emi/rfi filters are needed to suppress noise at low and high frequencies of the signal. ferrite beads, commonly used for emi/rfi filtering, are bulky and ineffective at low frequencies and have saturation problems at high frequencies. resistor-capacitor networks offer the best technical approach for effective emi/rfi filtering. also, conventional thick film-based emi/rfi filters do not effectively suppress noise at high frequencies. pin assignments schematic configuration c1100600 12 24 23 3 22 5 20 6 19 7 18 4 21 8 17 9 16 10 15 11 14 12 13 s tandard s pe c ifi c ati o n s absolute tolerance ( r ) 1 0% absolute tolerance ( c ) 1 0% absolute tolerance (c=15pf) ?0% operating temperature range 0 ? c to 70 ? c power rating/resistor 100mw leakage current 1a @ 25 ? c max crosstalk (see text circuit) < 5% (typical) esd clamp positive clamp > 6v negative clamp < 6v esd protection > 2kv storage temperature 60 ? c to 150 ? c package power rating 1.00w, max 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 gnd filt1 filt2 filt3 gnd filt4 filt5 gnd filt6 filt7 filt8 gnd gnd filt1 filt2 filt3 gnd filt4 filt5 gnd filt6 filt7 filt8 gnd obsolete product
?2000 california micro devices corp. all rights reserved. 1/17/2001 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 2 pact california micro devices * also available in 300 mil wide soic package. contact your local camd sales representative or the factory for availability. with 0 source impedance filter cross talk test circuit (ta = 25c) pulse generator 5v, 10mhz, > 1ns rise/fall time v = victim voltage v 50 50 ? s tandard part o rderin g inf o rmati on packa g e orderin g part numbe r r c c ode pin s st y le* t ubes ta p e & reel part markin g 100/150t 24 qsop pac100/150tq/t pac100/150q/r pac100/150tq 100/101t 24 qsop pac100/101tq/t pac100/101tq/r pac100/101tq 150/470t 24 qsop pac150/470tq/t pac150/470tq/r pac150/470tq 250/101t 24 qsop pac250/101tq/t pac250/101tq/r pac250/101tq 250/201t 24 qsop pac250/201tq/t pac250/201tq/r pac250/201tq 330/470t 24 qsop pac330/470tq/t pac330/470tq/r pac330/470tq 330/101t 24 qsop pac330/101tq/t pac330/101tq/r pac330/101tq 330/221t 24 qsop pac330/221tq/t pac330/221tq/r pac330/221tq 390/500t 24 qsop pac390/500tq/t pac390/500tq/r pac390/500tq 390/221t 24 qsop pac390/221tq/t pac390/ 221tq/r pac390/221tq 470/330t 24 qsop pac470/330tq/t pac470/330tq/r pac470/330tq 470/470t 24 qsop pac470/470tq/t pac470/470tq/r pac470/470tq 101/101t 24 qsop pac101/101tq/t pac101/101tq/r pac101/101tq s tandard val u e s r ( w ) c ( pf ) r c c ode fc @ 3 d b ? 1 0 1 5 1 00/ 1 50 t 1063 mh z 100 100/101t 160mhz 15 47 150/470t 226mhz 25 100 250/101t 64mhz 200 250/201t 32mhz 33 47 330/470t 103mhz 100 330/101t 27mhz 220 330/221t 22mhz 39 50 390/500t 82mhz 220 390/221t 19mhz 47 33 470/330t 103mhz 47 470/470t 72mhz 100 100 101/101t 16mhz obsolete product
? 2000 california micro devices corp. all rights reserved. 1/17/2001 3 pact california micro devices 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com filter insertion loss (s12, db), typical (t a = 25 o c) representative sample attenuation curves s parameters are measured using a hewlett packard hp8753c network analyzer with a hp85047a s-parameter test set. obsolete product
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