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 Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C Part Number 1 Surface Mount Leads BX2373JB J-Lead BX2373WA Gull-Wing BX2369JB J-Lead Chipset(s) ADSL CO Termination Turns Ratio Line : Chip (±2%) Inductance @10 kHz,100 mV (1-4) with (2-3) shorted Leakage Inductance @ 100 kHz, 0.1 Vrms Line Side Titanium™ Fourte, Titanium™ Fourte RT, and Titanium™ G16 Active 1.15CS:1CS 474 µH ±10% 10 µH MAX 2.5 Ω MAX 2.2 Ω MAX Passive 1.41CS:1CS 474 µH ±6% 10 µH MAX 2.2 Ω MAX 1.7 Ω MAX Jupiter™ Active 0.95CS:1CS 750 µH ±7% 5 µH MAX 1.5 Ω MAX 1.5 Ω MAX BX2369WA Gull-Wing B2414JB J-Lead B2414WA Gull-Wing DC Resistance Line Side 2 (1-4) with (2-3) shorted Chip Side Additional Electrical Specifications Part Number 1 BX2373JB BX2373WA BX2369JB BX2369WA B2414JB B2414WA Longitudinal Balance (from 20 kHz to 1.0 MHz) THD @ 150 kH (100 Ω) Insertion Loss at 100 Ω (dB) Interwinding Capacitance (@ 100 kHz, 0.1 Vrms) Isolation Voltage (60 sec) ≤ -45 dB ≤ -85 dB (@ 12 Vpp) ≤ 0.50 (150 kHz to 300 kHz) ≤ 1.00 (1.0 MHz) ≤ 50 pF 1500 Vrms ≤ -45 dB ≤ -85 dB (@ 15 Vpp) ≤ 1.00 (150 kHz to 1.0 MHz) ≤ 50 pF 1500 Vrms ≤ -45 dB (to 1.1 MHz) ≤ -85 dB (@ 12 Vpp) ≤ 0.40 (150 kHz to 300 kHz) ≤ 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. BX2373JBT). 2. Chip Side DCR Measurements: Schematic A = (8-5) with (6-7) shorted; Schematic B = (8-6) with (5-7) shorted. Schematics BX2373WA/BX2369WA/B2414WA LINE BX2373JB/BX2369JB/B2414JB 1 8 3 2 6 7 4 5 Schematic A CHIP LINE 1 8 3 2 5 7 4 6 CHIP Schematic B 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) ADSL LINE TRANSFORMERS For GlobespanVirata CO Chipsets Mechanicals BX2373JB/BX2369JB/B2414JB .366 9,29 .366 9,30 .202 5,13 .046 1,17 .098 2,49 BX2373JB/BX2369JB B2414JB Date Code Country of Origin Weight . . . . . . . . . . . . . .4.0 grams Tape & Reel . . . . . . . . . . . .175/reel Tray . . . . . . . . . . . . . . . . . .105/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .004 0,10 .294 ± .012 7,47 ± 0,30 .362 ± .008 9,20 ± 0,20 SUGGESTED LAND PATTERN .291 ± .006 7,40 ± 0,15 .002/0,05 2 SURFACES .472 12,00 MAX .028 ± .004 0,71 ± 0,10 .047 1,20 .098 2,49 .005/0,13 8 SURFACES .055 1,40 .358 MAX 9,09 .294 ± .012 7,47 ± 0,30 BX2373WA/BX2369WA/B2414WA .531 13,50 .366 9,30 .339 8,60 BX2373WA/BX2369WA B2414WA .492 12,50 MAX .031 0,80 Date Code Country of Origin .079 2,00 .374 9,50 Weight . . . . . . . . . . . . . .3.8 grams Tape & Reel . . . . . . . . . . . .190/reel Tray . . . . . . . . . . . . . . . . . .105/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .004 0,10 .236 6,00 SUGGESTED LAND PATTERN .002/0,05 2 SURFACES .461 11,70 MAX 8 X 0° 8 .008 0,20 .024 ± .002 0,60 ± 0,05 .236 6,00 .005/0,13 8 SURFACES .036 ± .006 0,91 ± 0,15 .079 2,00 For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE (Southern Europe) SINGAPORE (Southern Asia) TAIWAN, R.O.C. (Northern Asia) HONG KONG (China/Hong Kong) 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 41 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 287 8998 FAX: 65 280 0080 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 FAX: 852 2776 1055 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. ©2002, Pulse Engineering, Inc. B991.B (4/02)