PARAMETER
Turns Ratio
Line Impedance
Inductance (Line Side)
Longitudinal Balance
40 kHz to 200 kHz
Primary DC Resistance
Secondary DC Resistance
Frequency Response
40kHz - 300kHz
Insertion Loss @ 200kHz
Isolation (HI-POT)
Primary DC
Return Loss @ 40kHz
THD
(40 KHz, 14 dBm)
2 : 1 +1%
135
5.0 +6%
UNITS
T-940G
HDSL
TRANSFORMER
Designed for HDSL applications
Ω
mH
53 min.
3.5 Max.
2.2 Max.
+0.2
dB
Ω
Ω
dB
Compatible with Brooktree BT8960 at
288 kbps
Custom versions of this
transformer are available.
SCHEMATIC DIAGRAM:
0.4
1500
100
17 min.
-70 Min.
dB
V
RMS
mA
1
4
9
dB
dB
2
7
5
Line Side Pins 1-4 + 2-5
Device Side Pins 9-7
Physical Dimensions in inches (mm)
.522
(13.26)
MAX.
.532
(13.51)
MAX.
10
.715
(18.15)
1
2
3
4
5
.516
(13.1)
MAX.
9
8
7
6
.100
(2.54)
TYP.
Suggested
Pad Layout
.050
(1.27)
TYP.
.100
(2.54)
.028
(0.70)
.025
(0.64)
.516
(13.1)
.675 (17.15)
.663 (16.85)
.100
(2.54)
TYP.
1/22/96
Rhombus
Industries Inc.
Transformers & Magnetic Products
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
www.rhombus-ind.com
京公网安备 11010802033920号
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