ADSL LINE TRANSFORMER
For GlobeSpan CO Chipsets
Matched to GlobeSpan’s Titanium™Fourte,
Titanium™Fourte RT, and Titanium™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
Schematics
6
8
5
7
4
1
3
2CHIP
LINE
5
8
6
7
4
1
3
2CHIP
LINE
BX2373XA/BX2369XA BX2373XB/BX2369XB
Surface Turns Ratio Inductance Leakage Inductance DC Resistance
Part Mount 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 Chip Side (1-4) with (2-3) shorted
BX2373JB J-Lead
BX2373WA Gull-Wing Active 1.15CS:1CS 474 µH ±10% 10 µH MAX
£
2.50
W£
2.20
W
BX2373WB Gull-Wing
BX2369JB J-Lead
BX2369WA Gull-Wing Passive 1.41CS:1CS 474 µH ±6% 10 µH MAX
£
2.20
W£
1.70
W
BX2369WB Gull-Wing
Part Longitudinal Balance THD @ 150 kH Insertion Loss at 100
WW
WW
Interwinding Capacitance Isolation Voltage
Number 1(from 20 kHz to 1.0 MHz) (100
W
) (dB) (@ 100 kHz, 0.1 Vrms) (60 sec)
BX2373JB
BX2373WA
£
-45 dB
£
-85 dB (@ 12 Vpp)
£
0.50 (150 kHz to 300 kHz)
£
50 pF 1500 Vrms
BX2373WB
£
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
BX2369WB
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
PRELIMINARY B991.P (1/02)
Schematic A Schematic B
ADSL LINE TRANSFORMER
For GlobeSpan ADSL CO Chipsets
PRELIMINARY B991.P (1/02)
Mechanicals
BX2373JB/BX2369JB
Date Code
Country of Origin
.366
9,30
SUGGESTED LAND PATTERN
.202
5,13
.366
9,29
.098
2,49 .294
7,47
.046
1,17
.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
7,47
2 SURFACES
.002/0,05
.055
1,40
.358 MAX
9,09
.291 ± .006
7,40 ± 0,15
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.
Printed on recycled paper. ©2002, Pulse Engineering, Inc.
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
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
(Great China)
19/F, China United Plaza
1008 Tai Nan West Street
Cheung Sha Wan,
Kowloon
Hong Kong, China
TEL: 852 2788 6588
DISTRIBUTOR
Weight . . . . . . . . . . . . . .3.8 grams
Tape & Reel . . . . . . . . . . . .175/reel
Tray . . . . . . . . . . . . . . . . . .105/tray
.008
0,20
8 SURFACES
.005/0,13
.461 MAX
11,70
.079
2,00
.236
6,00
.024
0,60
2 SURFACES
.002/0,05
.036
0,91
0° 8°
8 X
SUGGESTED LAND PATTERN
.374
9,50
.031
0,80
.531
13,50
.079
2,00
.236
6,00
BX2373WX/BX2369WX
Date Code
Country of Origin
.366
9,30
.339
8,60
.492 MAX
12,50
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
Weight . . . . . . . . . . . . . .3.8 grams
Tape & Reel . . . . . . . . . . . .175/reel
Tray . . . . . . . . . . . . . . . . . .105/tray
BX2373JB/BX2369JB
BX2373WX/BX2369WX
