adsl line transformers for globespanvirata co chipsets approved by globespanvirata for use in annex a and annex c, central office applications small footprint minimizes board space excellent thd performance designed to meet ul1950 and en60950 supplementary insulation requirements for working voltages up to 250 vrms schematics
surface turns ratio inductance leakage inductance dc resistance part mount chipset(s) adsl co line : chip @10 khz,100 mv @ 100 khz, 0.1 vrms line side chip side 2 number 1 leads termination (2%) (1-4) with (2-3) shorted line side (1-4) with (2-3) shorted bx2373jb j-lead titanium? fourte, BX2373WA gull-wing titanium? fourte rt, active 1.15cs:1cs 474 h 10% 10 h max 2.5 ? max 2.2 ? max bx2369jb j-lead and titanium? g16 bx2369wa gull-wing passive 1.41cs:1cs 474 h 6% 10 h max 2.2 ? max 1.7 ? max b2414jb j-lead jupiter? b2414wa gull-wing active 0.95cs:1cs 750 h 7% 5 h max 1.5 ? max 1.5 ? max part longitudinal balance thd @ 150 kh insertion loss at 100 ? ? interwinding capacitance isolation voltage number 1 (from 20 khz to 1.0 mhz) (100 ? ) (db) (@ 100 khz, 0.1 vrms) (60 sec) bx2373jb -45 db -85 db (@ 12 vpp) 0.50 (150 khz to 300 khz) 50 pf 1500 vrms BX2373WA 1.00 (1.0 mhz) bx2369jb bx2369wa -45 db -85 db (@ 15 vpp) 1.00 (150 khz to 1.0 mhz) 50 pf 1500 vrms b2414jb 0.40 (150 khz to 300 khz) b2414wa -45 db (to 1.1 mhz) -85 db (@ 12 vpp) 0.75 (1.0 mhz) 50 pf 1500 vrms notes: 1. transformers are shipped in trays unless tape & reel packaging is specified by adding the suffix ?t? to the part number (i.e. bx2373jb t ). 2. chip side dcr measurements: schematic a = (8-5) with (6-7) shorted; schematic b = (8-6) with (5-7) shorted. electrical specifications @ 25c ? operating temperature -40c to +85c additional electrical specifications us 858 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com b991.b (4/02) schematic a schematic b bx2373jb/bx2369jb/b2414jb BX2373WA/bx2369wa/b2414wa
adsl line transformers for globespanvirata co chipsets b991.b (4/02) mechanicals
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for more information : performance warranty of products offered on this data sheet is limited to the parameters specified. data is subject to change w ithout notice. other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. printed on recycled paper. ?2002, pulse engineering, inc. dimensions: inches mm unless otherwise specified, all tolerances are .004 0,10 weight . . . . . . . . . . . . . .4.0 grams tape & reel . . . . . . . . . . . .175/reel tray . . . . . . . . . . . . . . . . . .105/tray
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!" !" )'* !" "" "!" #$%&' # ""("! )'* !" " !"" !"" " "!" #$%&' # ""("!" ",- * " "! dimensions: inches mm unless otherwise specified, all tolerances are .004 0,10 weight . . . . . . . . . . . . . .3.8 grams tape & reel . . . . . . . . . . . .190/reel tray . . . . . . . . . . . . . . . . . .105/tray bx2373jb/bx2369jb/b2414jb BX2373WA/bx2369wa/b2414wa united states (worldwide) 12220 world trade drive san diego, ca 92128 u.s.a. http://www.pulseeng.com tel: 858 674 8100 fax: 858 674 8262 united kingdom (northern europe) 1 & 2 huxley road the surrey research park guildford, surrey gu2 5re united kingdom tel: 44 1483 401700 fax: 44 1483 401701 france (southern europe) zone industrielle f-39270 orgelet france tel: 33 3 84 35 04 04 fax: 33 3 84 25 46 41 taiwan, r.o.c. (northern asia) 3f-4, no. 81, sec. 1 hsintai wu road hsi-chih, taipei hsien taiwan, r.o.c. tel: 886 2 2698 0228 fax: 886 2 2698 0948 singapore (southern asia) 150 kampong ampat #07-01/02 ka centre singapore 368324 tel: 65 287 8998 fax: 65 280 0080 hong kong (china/hong kong) 19/f, china united plaza 1008 tai nan west street cheung sha wan, kowloon hong kong, china tel: 852 2788 6588 fax: 852 2776 1055 distributor
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