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Datasheet File OCR Text: |
4/16 Mbps Token Ring Transmit and Receive Module Features Supports STP Transmission Meets IEEE 802.5 Specifications Overvoltage Protection Circuit PCA Part Number(s) EPT7040 Specification XMIT RCV Unit MHz dB Max. dB Min. dB Min. dB Min. dB Min. dB Min. dB Min. 600 150 Volts Electrical Specifications @ 25C Parameter Cut-off Frequency Insertion Loss 1-16 MHz 32 MHz 44 MHz 48 MHz Return Loss Common-Common Rej. Impedance Ratio Isolation Notes : 1-17 MHz 25 MHz 1-64 MHz N/A -0.8 -0.7 -15.0 -25.0 -14.0 -8.0 30.0 Input 500 Frequency Schematic RCV In A 15 RVCC 13 + 17 RCV/R1 STP - 16 RCV/G6 SIP Package 1.030 Max. PCA EPT7040 D.C. .350 .520 RCV IN B 14 12 GND White Dot Pin 1 1.20 .002 .050 .135 Typ. + 1 XMIT/09 STP 2 XMIT/B5 8 Ph OUT A 7 DR OUT A 5 (Test +) Isolation XMFR & CMC Choke Filter CT DR OUT B 6 4 3 (Test -) TVCC 9 Ph OUT B 10 TGND DST7040 Rev. A 9/21/95 QAF-CSO7d 9/9/94 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 |
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