15801 chemical lane, huntington beach, ca 92649 phone: (714) 898-0960 fax: (714) 896-0971 rhombus transformers & magnetic products industries inc. parameter units turns ratio 2 : 1 + 1% line impedance 135 w inductance (line side) 5.0 + 6% mh longitudinal balance 40 khz to 200 khz 53 min. db primary dc resistance 3.5 max. w secondary dc resistance 2.2 max. w frequency response + 0.2 db 40khz - 300khz insertion loss @ 200khz 0.4 db isolation (hi-pot) 1500 v rms primary dc 100 ma return loss @ 40khz 17 min. db thd -70 min. db (40 khz, 14 dbm ) T-940G hdsl transformer designed for hdsl applications compatible with brooktree bt8960 at 288 kbps custom versions of this transformer are available. www.rhombus-ind.com 1/22/96 9 7 1 4 2 5 schematic diagram: line side pins 1-4 + 2-5 device side pins 9-7 physical dimensions in inches (mm) .522 (13.26) max. .100 (2.54) .028 (0.70) .532 (13.51) max. .516 (13.1) .675 (17.15) .663 (16.85) .516 (13.1) max. .025 (0.64) 8 7 6 .100 (2.54) typ. .715 (18.15) .050 (1.27) typ. .100 (2.54) typ. suggested pad layout 1 2 3 4 5 9 10
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