Token Ring Transceiver Module Features Designed to interface with Texas Instrument's TI380C60 Supports both STP and UTP Transmission IEEE 802.5 Compatible ICT Parameters @ 10 KHz PCA Part Number Parameter DCR (Ω) OCL (µH) Pins EPT7074G 1-2 7 - 8, 9 - 10 20 - 19 14 - 15, 16 - 11 Min. 195 0.5 0.5 0.5 Max. 210 2.0 5.0 2.0 Min. N/A TBD 400 100 Max. N/A TBD 800 200 7 Schematic 8 1 150Ω 100Ω 442Ω 0.1 µF Transmit Filter 100Ω 100Ω 2 9 10 5 6 17 4 Gnd 14 13 20 15 150Ω 100Ω 16 12 19 11 Package .100 .700 PCA EPT7074G Date Code .580 Solder Pad Layout .740 .030 .100 Leads : .020 x .010 ± .002 1.100 .015 .055 .300 * See the attached sheet for additional specifications. .035 DST7074G QAF-CSO7 8/10/94 Rev. 2 7/29/96 Unless Otherwise Noted Dimensions in Inches Tolerances: Fractional = ± 1/32 .XX = ± .030 .XXX = ± .010 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 ELECTRONICS INC. TEL: (818) 892-0761 FAX: (818) 894-5791 WEB: http://www.pcainc. com