EPT7001

4/16 Mbps Token Ring 16 Pin Modules for Transmit and Receive Electrical Specifications @ 25°C PCA Part Number Characteristic Impedance Insertion Loss 12 KHz -3.0 Max. 150 Ω 16 MHz -0.8 Max. 24 MHz -1.7 Max. 32 MHz -7.0 Min. Return Loss 1-5 MHz 10-16 MHz -20 dB Min. -15 dB Min. 24 MHz -5 dB Min. EPT7001 & EPT7001G Common to Common 100 KHz 20 MHz 200 MHz Mode Rejection -65 dB Min. -30 dB Min. -20 dB Min. Common to Differential 100 KHz Rejection -70 dB Min. 10 MHz 100 MHz -55 dB Min. -25 dB Min. Block Diagram for Transmit Interface Unit 6 Phantom A 16 1 Signal Isolation Matching Transformer Phantom Drive Signal Insertion 11 Phantom B Filter 14 EMI Filtering 8B 9O Block Diagram for Receiver Interface Unit Ground 1 2 Signal Isolation Matching Transformer Phantom Drive Signal Return Ground Filter EMI Filtering 8R 9G DIP Package SMD Package White Dot Pin #1 White Dot Pin 1 PCA EPT7001 Date Code .385 Max. PCA .525 Max. EPT7001G Date Code .385 Max. .018 x .010 .88 Max. .370 Max. .015 Min. .370 Max. .150 Min. .525 Max. .020 x .010 .100 .88 Max. .01 Typ. .100 Typ. .445 .04 DST7001 12/6/94 QAF-CSO7 8/10/94 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