specifications are subject to change without notice. customers should verify actual device performance in their specific applications. thin film on silicon 2dtf 1284 terminator/filter with integrated esd array d t f 2 4 q 0 0 3 6 features lead free rohs compliant* combined epp/ecp parallel port terminator and filter with an integrated diode array complete interface solution - two packages replace 61 discrete elements nine termination channels per package supports iec 61000-4-2 esd specification requirements* general information the model 2dtf series ieee 1284 terminator/filter is a multi-functional single device interface for ieee epp/ecp designs. in addition to termination and filtering, the model 2dtf offers ? kv contact discharge and ?5 kv air discharge (per human body model) of esd protection and is specifically designed to meet the requirements of esd system specification iec 61000-4-2. this highly integrated product is well-suited for use in space- constrained applications such as pc notebooks and motherboards, nt servers, engineering workstations, and portable battery powered devices. it is also useful in peripheral products which are designed to communicate through the epp/ecp parallel port such as inkjet and laser printers, portable/removable drives, scanners, digital cameras, tape back-ups, lans and other communication interfaces. package schematic 22 16 15 14 13 21 r 1 r 2 20 19 18 17 3 9 10 11 12 45 67 8 23 2 24 gnd vcc gnd gnd gnd gnd 1 * note: iec 61000-4-2 esd test performance is measured at the systems level and system designs, enclosure shielding and other co nventional esd control measures usually influence the results of these tests. testing on the component level serves as an indicator that the system passes a specific compliance step , but does not ensure that the system passes at that level. the model 2dtf device, therefore, can support successful implementation of the iec 61000-4-2 system level esd standard. electrical characteristics symbol minimum nominal maximum unit resistor tolerance ?0 % resistor power dissipation @ 70 ? 100 mw capacitor tolerance ?0 % capacitor breakdown voltage 25 35 v maximum operating voltage v cc 6.0 v forward voltage: @i f = 1 ma v f 0.9 v @i f = 10 ma v f 1.5 v reverse breakdown voltage: @ir = 10 ? @ 70 ? rv 6 0.5 v @ir = 1 ? @ 25 ? rv 6 0.5 0.65 0.85 v max. leakage current @ max. v cc @ 25 ? 1 a signal clamp voltages: positive clamp 6v negative clamp -6 v environmental characteristics operating temperature t j -55 +125 ? storage temperature t stg -65 +150 ? diode power rating 20 mw/diode esd performance withstand*: contact discharge ? ? kv air discharge ?5 16 kv electrical & environmental characteristics *rohs compliant *rohs directive 2002/95/ec jan 27 2003 including annex
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. filter response represents total content. layout may vary. 24q dtf yyww product function pin count package style date code manufacturer's trademark pin 1 indicator (molded indent) thin film on silicon 2dtf 1284 terminator/filter with integrated esd array a .635 (.025) typ. 3.81 - 3.99 (.150 - .157) pin 1 .21 - .31 (.008 - .012) 1.35 - 1.75 (.053 - .069) .10 - .25 (.004 - .010) 0-8 .19 - .25 (.007 - .010) .41 - 1.27 (.016 - .050) 5.80 - 6.20 (.228 - .244) model a 2qsp24 8.56 - 8.74 (.337 - .344) governing dimensions are in mm. dimensions in parentheses are in inches and are approximate. jedec reference number mo-137. mechanical characteristics qsop package dimensions qsop package power temperature derating curve typical part marking watts ambient temperature ( c ) 1.0 1.25 .75 .50 .25 2qsp24 0 50 75 100 125 150 25 r1 r2 c1 value value value value part number part number code (ohms) (ohms) (pf) (tape & reel) (tubes) v01 1k 33 180 2dtf-v01m-q24r 2DTF-V01M-Q24T standard rc values 0 attenuation - db -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 0.0001 0.001 0.01 frequency - mhz 0.1 1 10 100 1000 applications bidirectional epp/ecp parallel port communications personal computer peripherals with 1284 epp/ecp interface ideal for space-constrained designs
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. thin film on silicon 2dtf 1284 terminator/filter with integrated esd array dispensing for large quantities, the product will be dispensed in tape and reel (see diagram below). no. of pieces no. of pieces package a 0 b 0 k 0 width pitch per 13 reel per tube qsop 24 pin 6.5 (0.256) 9.0 (0.354) 2.1 (0.083) 16 (0.630) 8 (0.315) 3,500 56 04/07 a 0 b 0 k 0 dimensions = mm (inches) how to order 2 dtf-v01 m-q 24 r lf product class thin-film-on-silicon product function dtf = ieee 1284 terminator w/integrated diodes value code (refer to standard rc value table) standard grade r t ol. c t ol. m = 10 % 20 % standard package style q = qsop pin count q = 24 dispensing r= reel t = tube terminations lf = 100 % sn (lead free) asia-pacific: tel: +886-2 2562-4117 ?fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 ?fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 ?fax: +1-951 781-5700 www.bourns.com
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