參數(shù)資料
型號(hào)： B1028
英文描述： HDSL Line Transformers for use with Conexant chipsets BT8921/70 & RS8973 (3/02)
中文描述： HDSL線路變壓器與科勝訊的芯片組來BT8921/70
文件頁數(shù)： 1/1頁
文件大?。?/td> 67K
代理商： B1028
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
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.
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
Matched to
Conexant's
Chipset No.
BT8921/BT8970
BT8921/BT8970
BT8921/BT8970
BT8921/BT8970
RS8973
RS8973
RS8973
RS8973
Turns Ratio
Line - Chip
(±2%)
2CS:1
2CS:1
2CS:1CT
2CS:1CT
2CS:1
2CS:1
2CS:1CT
2CS:1CT
Inductance - Line Side Leakage Inductance - Line Side
@ 10 kHz, 100 mV
(1-5) with (2-4) shorted
(1-5) with (2-4) and (7-9) shorted
3.0 mH ±6%
3.0 mH ±10%
2.0 mH ±10%
2.0 mH ±6%
2.0 mH ±6%
2.0 mH ±10%
2.0 mH ±6%
2.0 mH ±8%
DC Resistance
Line Side
(1-4) = (2-5)
￡
1.25
W
￡
1.25
W
￡
1.25
W
￡
1.20
W
￡
2.00
W
￡
1.60
W
￡
2.00
W
￡
2.00
W
Part
Number
Mount.
Application
@100 kHz
Chip Side
(7-9)
￡
1.00
W
￡
1.00
W
￡
1.00
W
￡
1.00
W
￡
1.10
W
￡
1.05
W
￡
0.70
W
￡
0.70
W
B1017
B1059
1
B1018
B1028
1
B1020A
B1040A
1
B1075
B1077
1
THT
SMT
THT
SMT
THT
SMT
THT
SMT
784 Kpbs
784 Kpbs
1168 Kpbs
1168 Kpbs
272 to 2320 Kpbs
272 to 2320 Kpbs
272 to 2320 Kpbs
272 to 2320 Kpbs
15 μH MAX @ 0.02 Vrms
15 μH MAX @ 0.02 Vrms
13 μH MAX @ 0.10 Vrms
11 μH MAX @ 0.10 Vrms
6.5 μH MAX @ 0.02 Vrms
6.5 μH MAX @ 0.02 Vrms
8 μH MAX @ 0.02 Vrms
8 μH MAX @ 0.02 Vrms
Part
Number
B1017
B1059
B1018
B1028
B1020A
B1040A
B1075
B1077
1
Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix
“T”
to the part number (i.e. B1028
T
)
2
DCR on the chip side of part numbers B1075 and B10778 is given for (7-8) = (8-9)
Mechanicals
Longitudinal Balance
(dB)
￡
-53 (40 kHz to 200 kHz)
￡
-53 (40 kHz to 200 kHz)
￡
-53 (30 kHz to 300 kHz)
￡
-50 (40 kHz to 300 kHz)
￡
-50 (30 kHz to 300 kHz)
￡
-50 (30 kHz to 420 kHz)
￡
-50 (30 kHz to 300 kHz)
￡
-50 (30 kHz to 300 kHz)
THD @ 135
W
(dB)
￡
-
70 (10 kHz, 5.0 Vrms)
￡
-
70 (10 kHz, 5.0 Vrms)
￡
-
70 (40 kHz, 1.85 Vrms)
￡
-
70 (20 kHz, 4.5 Vrms)
￡
-
70 (10 kHz, 5.0 Vrms)
￡
-
70 (10 kHz, 5.0 Vrms)
￡
-
70 (10 kHz, 5.0 Vrms)
￡
-
70 (10 kHz, 5.0 Vrms)
Insertion Loss @ 135
W
(dB)
￡
0.40 (26 kHz to 200 kHz)
￡
0.40 (26 kHz to 200 kHz)
￡
0.50 (40 kHz)
(
Data not available)
￡
0.65 (30 kHz to 580 kHz)
￡
0.60 (30 kHz to 580 kHz)
￡
0.50 (30 kHz to 580 kHz)
￡
0.60 (30 kHz to 580 kHz)
Return Loss @ 135
W
(dB)
3
19 (40 kHz to 200 kHz)
3
19 (40 kHz to 200 kHz)
3
16 (40 kHz to 300 kHz)
3
16.5 (40 kHz to 300 kHz)
3
16 (40 kHz to 300 kHz)
3
16 (40 kHz to 300 kHz)
3
16 (40 kHz to 300 kHz)
3
16 (40 kHz to 300 kHz)
Isolation Voltage
(Vrms @ 60 sec)
1500
1500
1500
1500
1500
1500
1500
1500
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
For use with Conexant chipsets
Excellent THD performance
Small footprint
Designed to meet UL 1950 supplementary insulation
requirements for working voltage up to 250 Vrms
Additional Electrical Specifications
HDSL LINE TRANSFORMERS
For More Information :
B978.A (3/02)
Schematics
!"#$%!
&'&
()
Weight
. . . . .6.2 grams
Tray
. . . . . . . . .60/tray
B10XX
(THT)
B10XX
(SMT)
Unless otherwise specified, all tolerances are ±0,25
Dimensions:
Inches
mm
相關(guān)PDF資料
PDF描述
B1040A HDSL Line Transformers for use with Conexant chipsets BT8921/70 & RS8973 (3/02)
B1059 HDSL Line Transformers for use with Conexant chipsets BT8921/70 & RS8973 (3/02)
B1075 HDSL Line Transformers for use with Conexant chipsets BT8921/70 & RS8973 (3/02)
B1077 HDSL Line Transformers for use with Conexant chipsets BT8921/70 & RS8973 (3/02)
B1019 HDSL2 Transformer for Level One Chipsets (B1019 & B1042) - (6/00)
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