1 12220 w orld trade drive, san diego , california 92128 ? tel 619-674-8100 ? f ax 619-674-8262 ? http://www .pulseeng.com h306.a (4/97) electr ical specif ica tions @ 25 oper a ting t emper a tur e 0c to 70c descr iption pe-67583 the pe-67583 dual channel inter- f ace module pro vides filter ing, imped - ance matching and common mode suppression. this module is compati - b le with v ar ious a tm 25.6 tr an - ceiv ers: ti 380c30/60, idt 77105, and t r ans witch ali-25t . the module pro vides impedance matching to 100 w unshielded twisted pair (utp) or 150 w shielded twisted pair (stp) media. PE-67588 the PE-67588, dual channel inter - f ace module , pro vides v oltage sup - pression, filter ing, impedance match - ing and common mode suppression. it is compatib le with the nec pd98408 3.3v six por t tr ansceiv er . six PE-67588 modules are required f or implementing the six channel capability of the tr ansceiv er . the module pro vides impedance match - ing to 100 w utp or 150 w stp media. pe-67582 the pe-67582 pulse tr ansf or mer is compatib le with the seeq 93c95 phy interf ace . the tr ansf or mer pro - vides impedance matching f or 100 w utp applications . designed to meet a tm 25.6 phy specifications including lo w frequency cutoff ic g r ade tr ansf er-molded pac kage withstands 235 c peak ir temper ature profile suppor ts stp 150 w or utp 100 w tr ansmission cab le (pe-67582 suppor ts utp cab le) a tm 25 mbps fil ter/ ma gnetic modules and transformers for utp and stp surface mount applications return loss inser tion loss comm-comm cr osstalk p ar t (db min) (db) rejection (db min) (db min) hipot number 1-17 mhz 17-25 mhz 12 khz 4 mhz 16 mhz 24 mhz 36 mhz 5 mhz 20 mhz 200 mhz 5 mhz 16 mhz 24 mhz ( vr ms) (max) (max) (max) (max) (min) pe-67583 -16 -9.0 -3.0 -0.6 -1.0 -1.8 -10 -20 -25 -20 -50 -50 -46 600 transmit PE-67588 -12 -8.0 -3.0 -1.1 -1.5 -1.8 -25 -60 -40 -20 -50 -44 -40 600 receive -15 -10 -3.0 -3.1 -3.1 -3.7 -60 -40 -15 -50 -44 -40 -15 -9.0 -1.5 -0.7 -1.5 -3.0 -45 -40 1500 pe-67582 t urns ocl interwinding capacitance leaka g e inductance l l dc resistance ratio (h min) cww (pf max) (h max) dcr ( w max) 1:1, 1:ct :1 3000 55 1.6 1.3
mec hanical mec hanical sc hema tic 2 12220 w orld trade drive, san diego , california 92128 ? tel 619-674-8100 ? f ax 619-674-8262 ? http://www .pulseeng.com h306.a (4/97) w eight . . . . . . . . . . . . . 4.3 g r ams t ape & reel . . . . . . . . . . . 160/reel t ube . . . . . . . . . . . . . . . . . 20/tube PE-67588 1.185 30,10 .475 12,07 1.015 25,78 20x .025 0,63 suggested pad layout 18x .050 1,27 18x .050 1,27 PE-67588 da te code countr y of origin 1.005 25,52 1.145 29,08 .450 11,43 20x .018 .002 0,46 0,05 0 C 8 20x .045 1,14 .004/0,10 .010 .002 0,25 0,05 .215 5,46 .625 15,87 a tm 25 mbps fil ter/ ma gnetic modules and transformers for utp and stp surface mount applications dimensions: inches mm unless otherwise specified, all toler ances are .010 0,25 w eight . . . . . . . . . . . . . 4.0 g r ams t ape & reel . . . . . . . . . . . 160/reel t ube . . . . . . . . . . . . . . . . . 20/tube pe-67583 16x .045 1,14 0 C8 16 surfaces .370 9,40 .004/0,10 .350 8,89 1.000 25,4 .510 max 12,95 16x .020 0,51 .700 17,78 .100 2,54 .015 0,38 .100 2,54 .040 1,02 .540 13,72 .700 17,78 .100 2,54 1 4 15 16 6 7 8 3 5 n/c 2 1 1 n/c 13 14 12 9 10 lpf lpf suggested p ad la y out dimensions: inches mm unless otherwise specified, all toler ances are .010 0,25
3 h306.a (4/97) 12220 w orld trade drive, san diego , california 92128 ? tel 619-674-8100 ? f ax 619-674-8262 ? http://www .pulseeng.com w eight . . . . . . . . . . . . . 1.1 g r ams t ape & reel . . . . . . . . . . . 900/reel t ube . . . . . . . . . . . . . . . . . 40/tube 7x .050 1,27 .505 12,83 .375 9,53 .270 6,86 .073 1,89 .350 8,89 .050 1,27 .270 6,86 .420 10,67 .025 0,64 .075 1,91 .040 1,02 .245 6,22 .018 0,46 .015 0,38 pe-67582 date code cntry of origin .350 8,89 .004/0,10 16 surfaces pe-67582 16 14 11 9 1 3 6 7 8 a 1 1 1 1 1 a tm 25 mbps fil ter/ ma gnetic modules and transformers for utp and stp surface mount applications suggested p ad la y out mec hanical sc hema tic 8 7 17 18 19 1 2 20 3 4 ts+ tu+ tu- ts- rs+ ru+ ru- rs- tx+ tx- rec+ rec- receive channel transmit channel note: pins 5, 6, and 13 are not internally connected. pins 3, 4, 9, and 10 are unused. filter voltage suppression voltage suppression 6 vdd 5 gnd 15 14 10 9 12 11 16 chsgnd sc hema tic PE-67588 dimensions: inches mm unless otherwise specified, all toler ances are .010 0,25
4 12220 w orld trade drive, san diego , california 92128 ? tel 619-674-8100 ? f ax 619-674-8262 ? http://www .pulseeng.com h306.a (4/97) a tm 25 mbps fil ter/ ma gnetic modules and transformers for utp and stp surface mount applications pe-67583 8 rxC 12 13 14 gnd pe-67583 transwitch ali-25t rcv + xmt C xmt + rcv C 15 16 1 2 124 w 59.9 w 250 mw 59.9 w 250 mw +5v 3 4 5 gnd 7 8 9 10 optional choke db-9 (stp) b xmt a o xmt b r rcv a g rcv b 1 tx+ 2 txC 7 rx+ rj-45 (utp) a pplica tion cir cuit a pplica tion notes a typical a tm 25.6 application circuit is sho wn. the sug - gested application circuit suppor ts oper ation o v er shielded twisted pair or unshielded twisted pair media. note that both channels are identical in the pe-67583. the components and guidelines in this note should ser v e as a star ting point f or design. the circuit and la y out of an a tm 25.6 interf ace requires that special attention be giv en to the selection of components and their placement to reduce induced noise . the optim um e xter nal circuit v alues are dependent upon the individual la y out, oper ating condi - tions , and specific cab ling requirements . pulse tr ansf or mers are designed f or use in a tm 25.6 mbps applications that require a lo w frequency cutoff belo w 12 khz. it is impor tant not to connect both utp and stp media sim ultaneousl y . the module has been optimiz ed to sup - por t onl y one media connection at a time . 1 tx+ 2 txC 8 rxC 7 rx+ 3 4 pe-67583 idt 77105 18 16 15 12 8 6 1 1 270 w 7 1 2 16 15 5 12 rx+ 8 rxC 6 82 w 82 w 470 pf 470 pf 50 w 3 h 35 w 60 w 3 63 0.1 f 60 w 50 w 10 k a vcc 10 13 14 50 w 30 pf 30 pf rj-45 (utp) 9 optional choke b xmt a o xmt b r rcv a g rcv b db-9 (stp) a typical user termination is sho wn using an idt 77105. all gr ounds sho wn are analog gr ounds.
5 12220 world trade drive, san diego, california 92128 ? tel 619-674-8100 ? fax 619-674-8262 ? http://www.pulseeng.com h306.a (4/97) atm 25 mbps filter/ magnetic modules and transformers for utp and stp surface mount applications application circuit PE-67588 pd98408 PE-67588 #1 #2 #3 #4 #5 ts+ ts- tu+ tu- rs+ rs- ru+ ru- vdd 14 12 15 11 20 17 19 18 6 7 tx- rec+ rec- gnd chsgnd 8 1 2 150 w 232 w 45.3 w 45.3 w 5 16 #0 154 161 160 155 tdon0 rdip0 rdin0 tdop0 +3.3 v a suggested layout guide for the circuit depicted on previous page notes: 1. connect analog and digital power/ground planes at pins 3 and 63 of the idt 77105. 2. run dotted transmit traces on the back side of the pcb. 3. for a network termination, transpose the transmit and receive traces between the idt 77105 and the pe-67583. 18 16 8 6 3 63 16 15 14 13 12 11 10 9 12345 6 78 idt 77105 rx filter pe-67583 8 7 2 1 tx filter analog ground digital ground chassis ground rj-45 (utp) optional choke b xmt a o xmt b r rcv a g rcv b db-9 (stp)
corporate 12220 w or ld t r ade dr iv e san diego , ca 92128 t el: 619 674 8100 f ax: 619 674 8262 http://www .pulseeng.com quic k-f acts: 619 674 9672 eur ope dunmore road t uam county galw a y ireland t el: 353 93 24107 f ax: 353 93 24459 asia p .o . bo x 26-11, kepz 6 centr al sixth road kepz, kaohsiung t aiw an, r.o .c . t el: 886 7 821 3141 f ax: 886 7 841 9707 distrib utor 6 pr inted on recycled paper . ?1996, pulse engineer ing, inc. h306.a (4/97) f or mor e inf or ma tion : rj-45 (utp) 1 seeq 93c95 analog ground digital ground chassis ground vcc 2 7 8 pe-67582 16 14 1 1 9 1 3 6 8 7 9 15 28 16 18 1 49.9 w 49.9 w 200 w 200 w +2 rx -3 +26 tx -27 vcc vcc a pplica tion cir cuit pe-67582 a tm 25 mbps fil ter/ ma gnetic modules and transformers for utp and stp surface mount applications pin descr iption PE-67588 p erf or mance w arr anty of products off ered on this data sheet is limited to the par ameters specified. data is subject to change without notice . other br and and product names metioned herein ma y be tr ademar ks or registered tr ademar ks of their respectiv e o wners . pin name pin no. i/o function t r ansmit data output to utp (balanced signal). tu+/tu- 15, 11 o connect to tr ansmit data pins of the utp connector . when connecting to stp , these pins are open. t r ansmit data output to the stp (balanced signal). ts+/ts- 14, 12 o connect to tr ansmit data pins of the stp connector . when connecting to utp , these pins are open. t r ansmit data input to utp (balanced signal). tx+/tx- 7, 8 i connect to dr v opn/dr v onn pins . the polar ity of positiv e/negativ e is free . receiv e data input from the utp (balanced signal). r u+/r u- 19, 18 i connect to receiv e data pins of the utp connector . when connecting to stp , these pins are open. receiv e data input from the stp (balanced signal). rs+rs- 20, 17 i connect to tr ansmit data pins of the stp connector . when connecting to utp , these pins are open. receiv e data output (balanced signal). rec+/rec- 1, 2 o connect to the rdipn/rdinn pins . the polar ity of positiv e/negativ e is free .
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