ADSL LINE TRANSFORMER For GlobeSpan ADSL CO Chipsets Matched to GlobeSpan's TitaniumTM Fourte, TitaniumTM Fourte RT, and TitaniumTM G16 chipsets Small footprint minimizes board space Excellent THD performance Designed to meet UL1950 and EN60950 supplementary insulation requirements for working voltages up to 250 Vrms Electrical Specifications @ 25C -- Operating Temperature -40C to +85C Part Number Mounting ADSL CO Termination Turns Ratio (1-4):(8-6) (2%) BX2373 BX2383 SMJ (J-Lead) SMJ (J-Lead) Active Passive 1.15CS:1CS 1.41CS:1CS Inductance @10 kHz,100 mV (1-4) with (2-3) shorted 474 H 10% 474 H 6% Leakage Inductance @ 100 kHz, 0.1 Vrms (8-6) with (5-7) & (1-2-3-4) shorted 10 H MAX 15 H MAX DC Resistance Chip Side Line Side (1-4) with (2-3) shorted (8-6) with (5-7) shorted 3.00 W 2.50 W 4.00 W 2.50 W Additional Electrical Specifications Part Number Longitudinal Balance (dB) THD @ 100 W (dB @ 150 kH) BX2373 -45 (from 20 kHz to 1.1 MHz) -85 (@ 12 Vpp) BX2383 -45 (from 20 kHz to 1.0 MHz) -85 (@ 15 Vpp) Insertion Loss at 100 W (dB) Interwinding Capacitance (@ 100 kHz, 0.1 Vrms) Isolation Voltage (60 sec) 0.50 (150 kHz to 300 kHz) 1.00 (1.0 MHz) 50 pF 1500 Vrms 1.00 (150 kHz to 1.0 MHz) 50 pF 1500 Vrms NOTE: Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix "T" to the part number (i.e. BX2373T). Mechanical Schematic BX2373/BX2383 .366 9,30 .366 9,29 .202 5,13 .046 1,17 .098 2,49 BX2373/BX2383 Date Code Country of Origin .294 7,47 SUGGESTED LAND PATTERN .362 .008 9,20 0,20 .291 .006 7,40 0,15 1 8 3 2 5 7 4 6 .002/0,05 2 SURFACES .472 12,00 MAX .028 .004 0,71 0,10 .098 2,49 .047 1,20 .005/0,13 8 SURFACES .055 1,40 .358 MAX 9,09 .294 7,47 Weight . . . . . . . . . . . . . .3.8 grams Tape & Reel . . . . . . . . . . . .175/reel Tray . . . . . . . . . . . . . . . . . .105/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE SINGAPORE (Southern Europe) (Southern Asia) TAIWAN, R.O.C. (Northern Asia) HONG KONG (Great China) 12220 World Trade Drive San Diego, CA 92128 U.S.A. http://www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 1 & 2 Huxley Road The Surrey Research Park Guildford, Surrey GU2 5RE United Kingdom TEL: 44 1483 401700 FAX: 44 1483 401701 Zone Industrielle F-39270 Orgelet France TEL: 33 3 84 35 04 04 FAX: 33 3 84 25 46 41 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 19/F, China United Plaza 1008 Tai Nan West Street Cheung Sha Wan, Kowloon Hong Kong, China TEL: 852 2788 6588 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 287 8998 FAX: 65 280 0080 DISTRIBUTOR Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. Printed on recycled paper. (c)2001, Pulse Engineering, Inc. PRELIMINARY B991.P (10/01)