T1/CEPT
TEW5327 is designed to be
used as a transmit transformer
in the ISDN primary rate ac-
cess network with the following
devices:
–
–
–
–
Dallas
AT&T
PMC-Sierra
Brooktree
DS2186
T7290
PM4341 T1X
PM6341 E1
BT8370
Output Transformer
Applications
•
•
•
Primary rate ISDN network
nodes
PBX or computer to
T1/CEPT Digital Trunks.
TDM Multiplexers.
TEW5327
Meets the requirements of CTR4
MECHANICAL
Top view
5
Device
5
3
1
6
4
2
1 120Ω
2 75
Ω.
4
TEW5327
6
5
Device
Dimensions
are in mm
Recommended Foot Print
1
2 C.T.
6
TEW5327-1, -2 & -3
4
ELECTRICAL SPECIFICATION
Line Impedance (Ω)
TEW5327.chp
TEW5327
(1 - 4)
(1 - 2)
120
75
1 : 1.35
1:1
> 0.5
G.703
I.431
1500
TEW5327-1
120
c.t.
1 : 1.36
1 : 0.68
> 0.5
G.703
I.431
1500
TEW5327-2
100, 75, 120
c.t.
1 : 1.36
1 : 0.68
> 2.8
TEW5327-3
100, 75, 120
c.t
1 : 1.36
1 : 0.68
> 2.1
Turns ratio
Inductance (mH)
Pulse Mask
Longitudinal Balance
(5 - 6) : (1 - 4)
(5 - 6) : (1 - 2)
(1 - 4)
97/01/09
T1.408, G.703 T1.408, G.703
T1.408, I.431
1000
T1.408, I.431
1500
ISSUE: F
Dielectric Strength (V rms)
For new designs
use 5327-3
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : (613) 226-1626 Fax : (613) 226-7124
2-38
FILTRAN [ FILTRAN LTD ]
