BX2373JBT - Pulse Engineering, Inc.

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

2CHIP

LINE

2CHIP

LINE

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 µH ±10% 10 µH MAX 2.5 ΩMAX 2.2 ΩMAX

BX2369JB J-Lead and Titanium™ G16

BX2369WA Gull-Wing Passive 1.41CS:1CS 474 µH ±6% 10 µH MAX 2.2 ΩMAX 1.7 ΩMAX

B2414JB J-Lead Jupiter™

B2414WA Gull-Wing Active 0.95CS:1CS 750 µH ±7% 5 µH MAX 1.5 ΩMAX 1.5 ΩMAX

Part Longitudinal Balance THD @ 150 kH Insertion Loss at 100 ΩΩInterwinding Capacitance Isolation Voltage

Number 1(from 20 kHz to 1.0 MHz) (100 Ω) (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. BX2373JBT).

2. Chip Side DCR Measurements: Schematic A = (8-5) with (6-7) shorted; Schematic B = (8-6) with (5-7) shorted.

Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C

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

BX2373JB/BX2369JB

B2414JB

Date Code

Country of Origin

.366

9,30

2 SURFACES

.002/0,05

.055

1,40

.358 MAX

9,09

.291 ± .006

7,40 ± 0,15

SUGGESTED LAND PATTERN

.202

5,13

.366

9,29

.098

2,49

.046

1,17

.294 ± .012

7,47 ± 0,30

.362 ± .008

9,20 ± 0,20

8 SURFACES

.005/0,13

.047

1,20

.472 MAX

12,00

.028 ± .004

0,71 ± 0,10

.098

2,49

.294 ± .012

7,47 ± 0,30

For More Information :

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.

Dimensions: Inches

Unless otherwise specified, all tolerances are ± .004

0,10

Weight . . . . . . . . . . . . . .4.0 grams

Tape & Reel . . . . . . . . . . . .175/reel

Tray . . . . . . . . . . . . . . . . . .105/tray

SUGGESTED LAND PATTERN

.374

9,50

.031

0,80

.531

13,50

.079

2,00

.236

6,00

BX2373WA/BX2369WA

B2414WA

Date Code

Country of Origin

.366

9,30

.339

8,60

.492 MAX

12,50

.008

0,20

8 SURFACES

.005/0,13

.461 MAX

11,70

.079

2,00

.236

6,00

.024 ± .002

0,60 ± 0,05

2 SURFACES

.002/0,05

0°  8

8 X

.036 ± .006

0,91 ± 0,15

Dimensions: Inches

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