ADSL LINE TRANSFORMER
For Globespan G7000 ADSL Chipset
PRELIMINARY B929.P (8/01)
Mechanicals
Designed for Central Office (CO) and Customer Premise
(CPE) applications
Excellent THD performance in a small footprint
Designed to meet UL1950 and EN60950 supplementary
insulation requirements for working voltages up to 250 Vrms
Schematic
Weight . . . . . . . . . . . . . .6.2 grams
Tray . . . . . . . . . . . . . . . . . .60/tray
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. ©2001, Pulse Engineering, Inc.
B2XXX
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
DISTRIBUTOR
OCL @ 10 kHz, 0.1 V Leakage Inductance Longitudinal
Part
Mounting Application
Turns Ratio
@ 100 KHz, 0.1 V (MAX) Balance
Number (± 2%)
(1-5) with (2-4) shorted (10-6) with (7-9) shorted
B2088 SMT CPE 1:1 430 µH ±10% 430 µH ±10%
10 µH -40 dB
(1-5) with 2-4, 7-9, 10-6 shorted (25 KHz - 1.1 MHz)
B2201 SMT CO 1:1.42 237 µH ±10% 474 µH ±10%
15 µH -60 dB
(10-6) with 7-9, 1-4, 2-5 shorted (20 KHz - 1 MHz)
Part THD Typical
DC Resistance ( - MAX)
Isolation Voltage Insertion Loss
Number (Linearity)
Line Side Chip Side
(Vrms) (MAX)
B2088 80 dB @ 100 kHz
.45 .35
1875 0.50 dB @ 772 kHz
(1-4) = (2-5) (10-7) = (9-6)
B2201 70 dB @ 200 kHz
2.0 2.0
2000 1.00 dB @150 kHz - 1.5 MHz
(1-5) with 2-4 shorted (10-6) with 7-9 shorted
NOTE: Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix “T” to this part number (B2088T)
Additional Specifications
Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C
Dimensions:
Inches
mm
Unless otherwise specified, all tolerances are ±
.010
0,25
