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CEPT /T1
TEW5915 is designed and approved to be used as a Receive Transformer in T1 and CEPT applications, with the following devices: – – – – Dallas PMC -Sierra AT&T Level -One DS2187 PM4341 T1X PM6431 E1 T7290 LXT304A, 305A • • • •
Input Transformer
Typical applications are: Wide temperature range. Primary rate ISDN network nodes. PBX or computer to T1/CEPT Digital Trunks. TDM Multiplexers.
TEW5915
MECHANICAL
12.2 2.54 (6 places) 9.6
5
4 3 Device
Line 8
2 1
0.6 9.1
Recommended foot print 5.2 max 1.27
1.9
2.54 7.62
12.7
ELECTRICAL SPECIFICATIONS Line Impedance Turns Ratio Inductance (mH)
96/06/17
TEW5915 75, 100, 120 Ω
(1 - 2):(3 - 4):(5 - 8) ( 5 - 8)
1:1:1 > 1.8 T1 & CEPT T1.408 & I.431 T1.408, G.703 & BS6328
Pulse Mask Longitudinal Bal.
TEW5915 Datasheet
