R-2R ladder network R-2R series 2% absolute tolerance ladder accuracy +/- 1 lsb 8 and 10 bit R-2R schematc qsop package - small footprint standard sn/pb and pb-free terminatons available general note irc reserves the right to make changes in product speci?cation without notice or liability. all information is subject to ircs own data and is considered accurate at time of going to print. a subsidiary of tt electronics plc ? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com R-2R series issue january 2009 sheet 1 of 2 R-2R series ? 2% absolute tolerance ? ladder accuracy +/- 1 lsb ? 8 and 10 bit R-2R schematic ? qsop package - small footprint ? standard sn/pb and pb-free terminations available electrical data resistance value (ohms) absolute tolerance (%) ratio tolerance absolute tcr (ppm/c) tcr tracking (ppm/c) operating temperature range (c) 10k/20k and 25k/50k 2% 1 lsb 25, 50, 100 5 -55 to +125 R-2R ladder network schematic data 12 34 5678 13 14 15 16 17 18 19 20 2r 10 9 12 11 r 2r 2r rr r rr r 2r 2r 2r 2r 2r 2r 2r 2r rr 12 34 5678 13 14 15 16 2r 10 9 12 11 r 2r 2r rr r rr r 2r 2r 2r 2r 2r 2r qs009 20-pin,10 bit, R-2R schematic qs014 16-pin,8 bit, R-2R schematic general note irc reserves the right to make changes in product speci?cation without notice or liability. all information is subject to ircs own data and is considered accurate at time of going to print. a subsidiary of tt electronics plc ? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com R-2R series issue january 2009 sheet 1 of 2 R-2R series ? 2% absolute tolerance ? ladder accuracy +/- 1 lsb ? 8 and 10 bit R-2R schematic ? qsop package - small footprint ? standard sn/pb and pb-free terminations available electrical data resistance value (ohms) absolute tolerance (%) ratio tolerance absolute tcr (ppm/c) tcr tracking (ppm/c) operating temperature range (c) 10k/20k and 25k/50k 2% 1 lsb 25, 50, 100 5 -55 to +125 R-2R ladder network schematic data 12 34 5678 13 14 15 16 17 18 19 20 2r 10 9 12 11 r 2r 2r rr r rr r 2r 2r 2r 2r 2r 2r 2r 2r rr 12 34 5678 13 14 15 16 2r 10 9 12 11 r 2r 2r rr r rr r 2r 2r 2r 2r 2r 2r qs009 20-pin,10 bit, R-2R schematic qs014 16-pin,8 bit, R-2R schematic resistors ma ke p ossibl e 07.14 general note tt electronics reserves the right to make changes in product specifcation without notice or liability. all information is subject to tt electronics own data and is considered accurate at time of going to print. ? tt electronics plc www.ttelectronicsresistors.com all pb-free parts comply with eu directve 2011/65/eu (rohs2)
R-2R ladder network R-2R series R-2R series issue january 2009 sheet 1 of 2 ? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com R-2R ladder network note: all dimesions exclude mold ?ash and end ?ash which shall not exceed 0.006" per side. drawing proportions not to scale. note: lead coplanarity 0.004" max. physical data # of pins dimension "d" zd ref 16 0.193 0.004 0.009 20 0.341 0.004 0.058 prefix gus - qs009 - 01 - 1002 - g model qs009 = 20-pin, 10 bit, R-2R ladder network with sn/pb terminations qs009lf = 20-pin, 10 bit, R-2R ladder network with 100% matte tin, pb-free terminations qs014 = 16 pin, 8 bit, R-2R ladder network with sn/pb terminations qs014lf = 16-pin, 8 bit, R-2R ladder network with 100% matte tin, pb-free terminations temperature coefficient 01 = 100ppm/c; 02 = 50ppm/c; 03 = 25ppm/c absolute tolerance g = 2% resistance 1002 = 10k?/20k? 2502 = 25k?/50k? ordering data ma ke p ossibl e 07.14 general note tt electronics reserves the right to make changes in product specifcation without notice or liability. all information is subject to tt electronics own data and is considered accurate at time of going to print. ? tt electronics plc www.ttelectronicsresistors.com
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