TEW5327 is designed to be

used as a transmit transformer

in the ISDN primary rate ac-

cess network with the following

devices:

–

Dallas

DS2186

–

AT&T

T7290

–

PMC-Sierra

PM4341 T1X

PM6341 E1

–

Brooktree

BT8370

Applications

•

Primary rate ISDN network

nodes

•

PBX or computer to

T1/CEPT Digital Trunks.

•

TDM Multiplexers.

Meets the requirements of CTR4

Line Impedance (

Ω)

(1 - 4)

120

120

100, 75, 120

100, 75, 120

(1 - 2)

75

c.t.

c.t.

c.t

Turns ratio

(5 - 6) : (1 - 4)

1 : 1.35

1 : 1.36

1 : 1.36

1 : 1.36

(5 - 6) : (1 - 2)

1 : 1

1 : 0.68

1 : 0.68

1 : 0.68

Inductance (mH)

(1 - 4)

> 0.5

> 0.5

> 2.8

> 2.1

Pulse Mask

G.703

G.703

T1.408, G.703 T1.408, G.703

Longitudinal Balance

I.431

I.431

T1.408, I.431

T1.408, I.431

Dielectric Strength (V rms)

1500

1500

1000

1500

5

3

1

6

4

2

MECHANICAL

ELECTRICAL SPECIFICATION

TEW5327

TEW5327-1

TEW5327-2

TEW5327-3

Recommended Foot Print

Filtran Limited

229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,

2-38

Tel : (613) 226-1626 Fax : (613) 226-7124

Dimensions

are in mm

T1/CEPT

Output Transformer

TEW5327

Top view

TEW5327

1 120

Ω

2 75

Ω.

4

5

Device

6

TEW5327-1, -2 & -3

1

2 C.T.

4

5

Device

6

For new designs

use 5327-3