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T1/CEPT
TEW5327 is designed to be used as a transmit transformer in the ISDN primary rate access 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.