Electrical Specifications at 25
O
C
PARAMETER
Turns Ratio
Inductance
Longitudinal Balance
40 kHz
DCR (Pins 8-6)
DCR (Pins 1-2 or 4-3)
Leakage Inductance
Interwinding Capacitance
Isolation (HI-POT)
Primary DC
Return Loss @ 40kHz
@ 320kHz
THD
@20kHz
1CT : 2.3CT +3%
2.0+15%
UNITS
T-1319G
HDSL2
TRANSFORMER
Designed for HDSL2 applications
Compatible with Level One
SK70740/41/42
Low Profile "Touch Tone" design
mH
65 Typ.
2.0 Max.
2.0 Max.
30 Max.
55 Max.
3000 Min.
100
13 min.
12 min.
-85
dB
Ω
Ω
µH
pF
V
RMS
mA
dB
SCHEMATIC DIAGRAM
8
7
6
1
2
3
4
dB
All electrical specifications referenced to line side
Operating temperature range -40
o
C to +85
o
C.
8
5
Chip Side Pins 8-6
Line Side Pins 1-2, 3-4
Physical Dimensions
in inches (mm)
.590
(15.0)
.110
(2.8)
.148
(3.75)
1
4
.660
(16.76)
MAX.
.315
(8.00)
MAX.
.780
(19.81)
MAX.
.890
(22.61)
.079
(2.0)
.148
(3.75)
TYP.
.039
(1.00)
TYP.
.012
(0.30)
TYP.
.628
(15.95)
NOM.
.063
(1.60)
MIN.
9/13/99
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
RHOMBUS-IND [ Rhombus Industries Inc. ]
