? 2000 california micro devices corp. all rights reserved. 6/7/2000 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 1 california micro devices pactf c1090600 p/active emi/rfi tapped 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: camds p/active tapped filters are a higher performance, upgraded versions of the original prc201/211/221 series which provides 2kv esd protection, minimized lead inductance and parasitic capacitive effects (with added ground pins), and improved crosstalk and filter performance characteristics at high data transmission rates. they exhibit almost ideal rc charac- teristics to 3ghz. the pactf series is recommended for all new designs. camds p/active tapped filter 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. camds pactf 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 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 standard specifications absolute tolerance (r) 10% absolute tolerance (c) 10% absolute tolerance (c=15pf) 20% operating temperature range 0 o c to 70 o c power rating/resistor 100mw leakage current 1 a @ 25 o c max. crosstalk < 5% (typical) (see test circuit) esd clamp positive clamp > 6 volts negative clamp < -6 volts esd protection > 2 kv storage temperature -65 o c to +150 o c package power rating 1.00w, max. schematic configuration 20 21 22 23 24 19 18 17 16 15 14 13 12 11 123456 78910
?2000 california micro devices corp. all rights reserved. 6/7/2000 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 2 california micro devices pactf 100/150t 24 qsop p ac100/150tfq/t pac100/150tfq/r pac100/150tfq 100/101t 24 qsop p ac100/101tfq/t pac100/101tfq/r pac100/101tfq 150/470t 24 qsop p ac150/470tfq/t pac150/470tfq/r pac150/470tfq 250/101t 24 qsop p ac250/101tfq/t pac250/101tfq/r pac250/101tfq 250/201t 24 qsop p ac250/201tfq/t pac250/201tfq/r pac250/201tfq 330/470t 24 qsop p ac330/470tfq/t pac330/470tfq/r pac330/470tfq 330/101t 24 qsop p ac330/101tfq/t pac330/101tfq/r pac330/101tfq 330/221t 24 qsop p ac330/221tfq/t pac330/221tfq/r pac330/221tfq 390/500t 24 qsop p ac390/500tfq/t pac390/500tfq/r pac390/500tfq 390/221t 24 qsop p ac390/221tfq/t pac390/221tfq/r pac390/221tfq 470/330t 24 qsop p ac470/330tfq/t pac470/330tfq/r pac470/330tfq 470/470t 24 qsop p ac470/470tfq/t pac470/470tfq/r pac470/470tfq 101/101t 24 qsop p ac101/101tfq/t pac101/101tfq/r pac101/101tfq standard part ordering information package ordering part number rc code pins style* tubes t ape & reel part marking fc @ 3db? 1063 mhz 160 mhz 226 mhz 64 mhz 32 mhz 103 mhz 27 mhz 22 mhz 82 mhz 19 mhz 103 mhz 72 mhz 16 mhz rc code 100/150t 100/101t 150/470t 250/101t 250/201t 330/470t 330/101t 330/221t 390/500t 390/221t 470/330t 470/470t 101/101t c (pf) 15 100 47 100 200 47 180 220 50 220 33 47 100 r ( w ) 10 10 15 25 25 33 33 33 39 39 47 47 100 * also available in 300 mil wide soic package. contact your local camd sales representative or the factory for availability. standard values ? with 0 source impedance 50 ohm filter cross talk test circuit (t a =25 o c) 50
? 2000 california micro devices corp. all rights reserved. 6/7/2000 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 3 california micro devices pactf s parameters are measured using a hewlett packard hp8753c network analyzer with a hp85047a s-parameter test set. filter insertion loss (s12, db), typical (t a = 25c) representative sample 0 -10 -20 -30 10 mhz 15 filter w 100 mhz s12 (db) 47 pf 1ghz -10 -20 -30 -40 10 mhz 100 filter w 100 mhz s12 (db) 47 pf 1ghz 0 -20 -40 10 mhz 10 filters w s12 (db) 100 mhz 15 pf 100 pf 1ghz 0 -10 -20 -30 -40 -50 10 mhz 39 filters w s12 (db) 100 mhz 220 pf 50 pf 1ghz 0 -10 -20 -30 -40 -50 10 mhz 33 filters w s12 (db) 100 mhz 220 pf 180 pf 47 pf 1ghz 0 -20 -40 10 mhz 25 filters w s12 (db) 100 mhz 100 pf 200 pf 1ghz 0 -10 -20 -30 10 mhz 47 filters w s12 (db) 100 mhz 33 pf 47 pf 1ghz attenuation curves
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