BT8921_99 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – HDSL Line Interface Transformers

HDSL Line Interface
Transformers
Thru-hole & Surface Mount Versions
Manufacturer I.C.
Name
Part #
Brooktree BT8921
Brooktree BT8921
Brooktree BT8960
Brooktree BT8960
Brooktree BT8960
Brooktree BT8970
Brooktree BT8970
Bit
Rate
784
1168
160
288
416
784
1168
Transformer
Part #
T-982
T-976
T-984
T-940
T-983
T-982
T-976
Electrical Specifications at 25^OC
P/N
T-911
Turns Ratio
1:1
Inductance
3
T-940
2:1
5
T-976
2:1
2
T-982
2:1
3
T-983
2:1
3.5
T-984
2:1
8
Units
mH
Schematic "A"
1
9
DC Resistance Pri
DC Resistance Sec
3.8
3.5
2.5
2.5
2.5
4.0
Ω
4
PRI
3.8
2.2
1.0
1.0
1.0
2.3
Ω
2
SEC
Frequency
7
Response
0.1
0.07
0.1
0.7
0.1
0.1
dB
5
Insertion Loss
0.5
0.43
0.5
0.4
0.5
0.5
dB
D.C. Current
100
100
160
160
60
60
mA
Longitudinal
Balance
Return Loss
50
53
50
53
53
53
dB
17
17
16.5
20
17
16
dB
Schematic "B"
1
4
Harmonic
Distortion
Isolation
Schematic Style
-70
1000
B
-70
1500
A
-70
1500
A
-70
1500
A
-70
1500
A
-70
1500
A
dB
V
RMS
PRI ¹⁰
2
9
7 _SEC
5
6
Request Individual Data Sheets for test conditions & additional information
Standard Thru-hole EP-13 Package
.550
(13.97)
MAX.
.536
(13.61)
MAX.
Surface Mount Versions of all Parts listed are available.
Add suffix "G" to specify surface mount package style.
.522
(13.26)
MAX.
.532
(13.51)
MAX.
.525
(13.34)
MAX.
Example:
T-976G
.516
(13.1)
MAX.
.100
(2.54)
TYP.
10 9 8 7 6
Bottom
View
1234 5
.210
(5.33)
TYP.
.400
(10.16)
TYP.
Pin Diameter is 0.025 (0.64)
.100 .028
(2.54) (0.70)
Physical Dimensions
inches (mm)
.025
(0.64)
.516
(13.1)
.675 (17.15)
.663 (16.85)
Specifications subject to change without notice.
Rhombus
Industries Inc.
For Complete Details including
PDF Catalogs & Data Sheets on this
and other product families visit
www.rhombus-ind.com
For other values & Custom Designs, contact factory.
HDSL-EP - 5/99
15801 Chemical Lane, Huntington Beach, CA 92649-1595
21
Tel: [phone] • Fax: [phone]