CEPT/T1
TEW5716 is designed to be
used, as a transmit transformer
in the ISDN primary rate ac-
cess network interfacing the
Mitel MT89760/60B
and
MT89790/90B
devices.
TEW5716-4 is designed for
MT89790B when operating from
a single 5V dc source.
Output Transformer
TEW5716
Applications:
•
•
•
Primary rate ISDN network
nodes.
PBX or computer to
T1/CEPT Digital Trunks.
TDM Multiplexers.
MECHANICAL
0.40
1
Device 2
3
6 120
Ω
5 75 Ω
Line
side
4 Com.
0.40
Dimensions
ALL DIMENSIONS
ARE IN INCHES
are in inches
0.10
DIA O.025
6 5 4
0.30
1 2 3
WHITE DOT
GRID 0.10 x 0.10
DRILL O.O40
6 PLACES
ELECTRICAL SPECIFICATION
Application
Line Impedance
5716.CHP
TEW5716 -1
T1/CEPT
-2
CEPT
75
—-
1 : 1 : 0.4
—-
> 0.25
G.703
I.431
1500
MT89790/90B
+ 12
-3
CEPT
120
75
1 : 1 : 0.5
1 : 1 : 0.4
> 0.40
G.703
I.431
1500
MT89790/90B
+ 12
-4
CEPT
120
75
1 : 1 : 1.37
1 : 1 : 1.12
> 0.40
G.703
I.431
1500
MT89790B
+5
(Ω)
(4 - 6)
(4 - 5)
(1 - 2) : (2 - 3) : (4 - 6)
(1 - 2) : (2 - 3) : (4 - 5)
100 or 120
—-
1 : 1 : 0.5
—-
> 0.40
T1.408/G.703
T1.408/ I.431
1500
MT89760/60B
MT89790/90B
+ 12
Turns ratio
Inductance
(mH)
(4 - 6)
94/11/11
Pulse Mask
Longitudinal Bal.
Dielectric Strength (V rms)
Device
Operational Voltage (V dc)
ISSUE: A
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : (613) 226-1626 Fax : (613) 226-7124
2-51
