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ver 1.0 version 1.4 1/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader specification ET6103 magnetic strip reader decoder july 2002 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 2/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader general description the ET6103 f/2f decoder is a dedi cated chip for three channels of magnetic strip card reader system. it has a built-in amplification circuitry a nd very wide data detection range of card swipe speeds from 200 to 12,000 bits per second. it is a multifunction chip with excellent performance and low cost for use in receiving and recovering f2f encoded data. features triple tracks for f/2f decoded magnetic stripe speed range: 200 bps to 12,000 bps (bits per second) built-in operational amplification circuitry power down mode for stand-by control supporting 75/210 bpi (bit per inch) recording density low cost, high quality design lower power consumption three modes for rcp active duty cycle time select width: 25%, 50% and 75% ignore start bit selectable for 4 or 8 bits wide operation voltage range ( v dd : 2.5v ~5.0v ) wide operation temperature range ( ta : ?e 10 j ~ ?? 75 j ) package: lqfp48 applications magnetic stripe card reader (msr) credit card terminal hand held device with card reader boarding pass reader pos keyboard with card reader access control and security control the ET6103 chip is suited for 1,2,3 channels of magnetic strip card reader system. www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 3/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader pin assignment 1 am p a 2 n.c 3 pkia 4 pkoa 5 vss 6 7 8 f2fouta 9 n.c 10 f2fina 11 invo 12 ib 13 rcp ads0 14 rcp ads1 15 rdda 16 rcp a 1718 19 20 rddb 21 rcp b 22 rddc 23 rcp c 24 cp d 36 pkic 35 pkoc 34 vdd 33 vre f 32 31 n.c 30 29 f2foutb 28 f2foutc 27 vss 26 f2finc 25 f2finb 48 hd1a 47 hd2a 46 hd2b 45 hd1b 44 am p b 43 n.c 42 41 pkib 40 pkob 39 hd2c 38 hd1c 37 am p c cin vdd n.c n.c n.c n.c n.c n.c figure 1: pin assignment of ET6103 package type: lqfp48 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 4/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader pin definition no symbol i/o description remark 1 ampa ao track a amplifier 2 pkia ai track a peak detect input 3 pkoa ao track a peak detect output 4 vss s negative power supply gnd 5.6 n.c 7 vdd s digital positive power supply v dd 8 f2fouta do track a f2f output 9 f2fina di track a f2f input 10 cin ai reset capacitance 11 invo di invert digital output pins select l ?g positive logic h ?g negative logic 12 ib di programmable cpd delay select l ?g 4 bits h ?g 8 bits rcpads [1:0] rcp active width 00 25% 01 50% 10 75% 13 14 rcpads0 rcpads1 di di rcp active duty select rcp active duty select 11 75% 15 rdda do track a read data data 16 rcpa do track a read clock pulse strobe 17.18 n.c 19 cpd do card present detect card present 20 rddb do track b read data data 21 rcpb do track b read clock pulse strobe 22 rddc do track c read data data 23 rcpc do track c read clock pulse strobe 24 n.c 25 f2finb di track b f2f input 26 f2finc di track c f2f input 27 vss s negative power supply gnd 28 f2foutc do track c f2f output 29 f2foutb do track b f2f output 30.31.32 n.c 33 vdd s analog positive power supply v dd 34 vref ao reference voltage (v dd /2) 35 pkoc ao track c peak detect output 36 pkic ai track c peak detect input 37 ampc ao track c amplifier output www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 5/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader 38 hd1c ai track c head input (-) 39 hd2c ai track c head input (+) 40 pkob ao track b peak detect output 41 pkib ai track b peak detect input 42.43 n.c 44 ampb ao track b amplifier output 45 hd1b ai track b head input (-) 46 hd2b ai track b head input (+) 47 hd2a ai track a head input (+) 48 hd1a ai track a head input (-) 1) ai=analog input; ao=analog output; di=digit al input; do=digital output; s=supply. usage of ET6103 *operational amplifier for input amplifier and filter (op1,op2) all parameters are valid at operating conditions unless otherwise specified. stability is ensured for all proposed applicat ions but not in buffer configuration. parameter min typ max note input frequency 0.1hz 6mhz input offset voltage -0.2mv 0mv 0.2mv 1) differential input voltage 10mv pp @v dd =5v amplifier configuration differential input voltage 10mv pp @v dd =3v amplifier configuration closed loop gain of op 26 27 28 2) slew rate rising edge 15v/s 3) slew rate falling edge 14v/s 3) sink output current 8ma v dd =5v source output current 0.8ma v dd =5v 1) not critical for op1 because the following stage is ac coupled. 2) tested with r fed /r in =108k / 4k and v dd =5v 3) tested with r load =10k and c load =20pf and v in =v dd /2 ? 0.5v pp pulse. test limit=3v/s www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 6/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader *internal discrete components parameter min typ max note r in 4k feedback resistance r fed 108k input series resistance v pc 0.7v 0.8v 0.9v positive clamp voltage v nc 0.7v 0.8v 0.9v negative clamp voltage *comparator ( all parameters measured @ v dd =5v ) parameter min typ max note input frequency 0.1hz 10mhz hysteresis 0.2v 0.3v 1) 1) the hysteresis is performed by positive feedback resistors , from (v outhigh ? v outlow ) *absolute maximum ratings (non operating) parameter symbol min max note dc supply voltage v dd -0.5v 7.0v input pin voltage v in v ss -0.5v v dd +0.5v input pin capacitance c in 10pf storage temperature t strg -55 j 150 j lead temperature t lead 260 j lead time 10 sec humidity 5% 85% electronic discharge 2000v 1) 1) human body mode (mi l-std-883c method 3015.7) www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 7/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader * recommended operting conditions parameter symbol min max note dc supply voltage v dd 2.5v 7v operation supply current i dd 12ma 1) standby current i dd standby 3.5ma 2) circuit ground v ss 0.0v 0.0v ambient temperature ta -10 j 75 j 1) supply current is exclusive of input/ output drive requirement s and is measured at v dd =5v 2) standby current is defined with digital part=off, oscillator=off, analog part=on at v dd =5v *dc characteristics 1. digital inputs: (all parameters measured @ v dd =5v) parameter min typ max note v ih 0.7*v dd v il 0.3*v dd i ih -10a +10a 1) i il -10a +10a 2) 1) not valid for pin ib ?b rcpads0 ?b rcpads1(pull down input pad) 2) not valid for pins invo (pull up input pads) 2. digital outputs ?g (all parameters measured @ v dd =5v) output type 1 ?g valid for rcp ? , rdd ? , f2fout ? parameter min typ max note v oh 4.5v i oh =10a v oh 3.5v i oh =8ma v ol 0.1v i ol =10a v ol 0.4v i ol =8ma note: in this manual, we use ? ? ? to represent the three tracks, for example: rcp ? means rcpa ?b rcpb and rcpc. www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 8/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader output type 2 ?g valid for cpd (open drain) parameter min typ max note v ol 0.1v i ol =10a v ol 0.4v i ol =8ma *reference voltage generator parameter min typ max note reference voltage (v dd /2)-2% v dd /2 (v dd /2)+2% output load ?g c 0.1f 1) 1) external buffer capacitor. *oscillator @ (v dd =0.5v) parameter min typ max note oscillator frequency 2mhz 2.5mhz 3mhz duty cycle 50% 50% 50% signal timing diagram cpd rcp* rdd* f2fin* note1 note2 note3 note4 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 9/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader cpd when ib is set to low, cpd goes low after the 8 ?] 9 ?^ flux reversals. when ib is set to high, cpd goes low after the 16 ?] 17 ?^ flux reversals. cpd returns to high level approximately 50ms after rcp ? ?s the last transition. rcp ? the rcp ? signal indicates rdd ? ?s output is valid. the rdd ? output should be loaded for further use when the rcp ? signal goes low. ?] negative edge ?^ rdd ? the data signal is valid when the rcp ? is low, if the rdd ? signal is high, the bit is zero ?] 0 ?^ ,and if low the bit is one ?] 1 ?^ . note ?g 1. programmable cpd delay (8 or 16 flux changes) for low-density configuration. 2. timeout of cpd signal occurs approx. 50ms ?] clock=2.5mhz ?^ after last flux transition 3. rcpads[1:0] versus rcp ? active duty cycle time select rcpads[1:0] active duty cycle time ?00?b approx. 25% bit time ?01?b approx. 50% bit time ?10?b approx. 75% bit time ?11?b approx. 75% bit time 4. the rdd ? is valid at 3.2s ?] min ?^ before the negative edge of the rcp ? . www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 10/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader application example 1 : for three channels of magnetic strip card reader head c3 c4 cp d rdda rcpa ib rcpads0 f2 fin a cin m agnetic card card reader r2 v c c 34 13 27 15 12 16 9 19 10 gn d vref vdd s1 v c c s2 v c c 00= 25% o f bit time 01= 50% o f bit time h= 16 flux c hang es l= 8 flux c hanges c2a c1a r1a f2fouta ampa pkia pkoa hd1a hd2a 48 47 8 3 2 1 c2b c1b r1b f2foutb ampb pkib pkob hd1b hd2b 45 46 29 40 41 44 c2c c1c r1c f2foutc ampc pkic pkoc hd1c hd2c 38 39 28 35 36 37 rddb rcpb 20 21 rddc rcpc 22 23 f2 fin b 25 f2 fin c 26 rcpads1 14 s0 v c c 11 s1 v c c 33 inv o 4 gn d v c c c5 vdd 7 ET6103 10= 75% o f bit time 11= 75% o f bit time h= n egativ e log ic l= positiv e logic recommended operation conditions 75 bpi 210 bpi r1a ?b r1b ?b r1c 3.0 k 2.0 k r2 10 k 10 k c1a ?b c1b ?b c1c 0.022 f 0.01 f c2a ?b c2b ?b c2c 1000 pf 470 pf c3 0.022 f 0.022 f c4 0.1 f 0.1 f c5 1 f 1 f www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 11/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader application example 2 : for one channel of magnetic strip card reader head c3 c4 cp d rdda rcpa ib rcpads0 f2 fina cin magnetic card card reader r2 v c c 34 13 27 15 12 16 9 19 10 gn d vref vdd s1 v c c s2 v c c 00= 25% of bit time 01= 50% of bit time h= 16 flux c hanges l= 8 flux c hanges f2fouta ampa pkia pkoa hd1a hd2a 48 47 8 3 2 1 c2b c1b r1b f2foutb ampb pkib pkob hd1b hd2b 45 46 29 40 41 44 f2foutc ampc pkic pkoc hd1c hd2c 38 39 28 35 36 37 rddb rcpb 20 21 rddc rcpc 22 23 f2 finb 25 f2 finc 26 rcpads1 14 s0 v c c 11 s1 v c c 33 inv o 4 gn d v c c c5 vdd 7 ET6103 10= 75% of bit time 11= 75% of bit time h= negativ e logic l= positiv e logic recommended operation conditions 75 bpi 210 bpi r1b 3.0 k 2.0 k r2 10 k 10 k c1b 0.022 f 0.01 f c2b 1000 pf 470 pf c3 0.022 f 0.022 f c4 0.1 f 0.1 f c5 1 f 1 f www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 12/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader application example 3 : for two channels of magnetic strip card reader head c3 c4 cp d rdda rcpa ib rcpads0 f2 fina cin magnetic card card reader r2 v c c 34 13 27 15 12 16 9 19 10 gn d vref vdd s1 v c c s2 v c c 00= 25% of bit time 01= 50% of bit time h= 16 flux c hanges l= 8 flux c hanges c2a c1a r1a f2fouta ampa pkia pkoa hd1a hd2a 48 47 8 3 2 1 c2b c1b r1b f2foutb ampb pkib pkob hd1b hd2b 45 46 29 40 41 44 f2foutc ampc pkic pkoc hd1c hd2c 38 39 28 35 36 37 rddb rcpb 20 21 rddc rcpc 22 23 f2 finb 25 f2 finc 26 rcpads1 14 s0 v c c 11 s1 v c c 33 inv o 4 gn d v c c c5 vdd 7 ET6103 10= 75% of bit time 11= 75% of bit time h= negativ e logic l= positiv e logic recommended operation conditions 75 bpi 210 bpi r1a ?b r1b 3.0 k 2.0 k r2 10 k 10 k c1a ?b c1b 0.022 f 0.01 f c2a ?b c2b 1000 pf 470 pf c3 0.022 f 0.022 f c4 0.1 f 0.1 f c5 1 f 1 f www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 13/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader package outline dimension (mm) dimension (mil) symbol min. nom. max. min. nom. max. a 1.60 63 a1 0.05 0.15 2 6 a2 1.35 1.40 1.45 53 55 57 b 0.17 0.22 0.27 7 9 11 b1 0.17 0.20 0.23 7 8 12 c 0.09 0.20 4 8 c1 0.09 0.16 4 6 d 9.00 bsc 354 bsc d1 7.00 bsc 276 bsc e 9.00 bsc 354 bsc e1 7.00 bsc 276 bsc e 0.5 bsc 20 bsc l 0.40 0.60 0.75 18 24 30 l1 1.00 ref 39 ref www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
version 1.4 14/14 etrend electronic, inc. proprietary & confidential 3 rd floor, no.5, nan-ke 3 rd road tainan science based copyright ? 2002 industrial park, hsin-shi, tainan county, taiwan, r.o.c. all rights reserved tel: 886-6-5050170 fax: 886-6-5050175 ET6103 magnetic strip reader dimension (mm) dimension (mil) symbol min. nom. max. min. nom. max. r1 0.08 3 r2 0.08 0.20 3 8 0 3.5 7 0 3.5 7 1 0 0 2 11 12 13 11 12 13 3 11 12 13 11 12 13 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet

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