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T-984G Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – HDSL TRANSFORMER
PARAMETER
Turns Ratio
2 : 1 +1%
Line Impedance
135
Inductance (Line Side)
8.0 +6%
Longitudinal Balance
40 kHz to 200 kHz
53 min.
Primary DC Resistance
4.0 Max.
Secondary DC Resistance
2.3 Max.
Frequency Response
+0.2
40kHz - 300kHz
Insertion Loss @ 200kHz
0.4
Isolation (HI-POT)
1500
Primary DC
60
Return Loss @ 40kHz
16 min.
THD
(40 KHz, 14 dBm)
-70 Min.
UNITS
Ω
mH
dB
Ω
Ω
dB
dB
VRMS
mA
dB
dB
Physical Dimensions in inches (mm)
T-984G
HDSL
TRANSFORMER
Designed for HDSL applications
Compatible with Brooktree BT8960 at
160 kbps
Custom versions of this
transformer are available.
SCHEMATIC DIAGRAM:
1
9
4
2
7
5
Line Side Pins 1-4 + 2-5
Device Side Pins 9-7
.522
(13.26)
MAX.
.516
(13.1)
MAX.
.100
(2.54)
.028
(0.70)
.025
(0.64)
.532
(13.51)
MAX.
.516
(13.1)
.675 (17.15)
.663 (16.85)
.715
(18.15)
10
1
9
2
Suggested
8
Pad Layout
3
7
4
6
5
.100
(2.54)
TYP.
.100
(2.54)
TYP.
.050
(1.27)
TYP.
Rhombus
Industries Inc.
Transformers & Magnetic Products
1/22/96
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
www.rhombus-ind.com
FAX: (714) 896-0971