DSS Interface In/Output Transformer TEW5389 is designed and approved for the Level One LXT400 Extended Range DDS Transceiver device. Features: – – – TEW5389 Applications: • DDS. • 2.4 to 64 Kbps data transmissions. Meets the requirements of Bellcore TR-NWT-000499, Synchronous Digital Data Interface-64Kbps and Subrates. Small size Low cost Low Crosstalk MECHANICAL 1 4 Device 2 5 3 6 Line TEW5389 Dimensions are in inches TEW5389 TEW5389 ELECTRICAL SPECIFICATION 135 Ω ISSUE: A 95/03/01 Line Impedance DCR (1 - 3) (4 - 6) 18.4 Ω 18.2 Ω Inductance (4 - 6) > 200 mH Leakage Ind. (4 - 6) < 55 µH Turns Ratio (1 - 3) : (4 - 5) 1:1 Interwind. Cap. (1 - 3) : (4 - 5) < 60 pF Dielectric Strength Filtran Limited (Short 1 to 3) 1500 Vrms 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 5-7