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Part: EPT7002
Category:
Description: 4/16 MBPS Token Ring 24 Pin Module For Transmit And Receive
Company: PCA Electronics Inc.
Datasheet: Download EPT7002 datasheet File size : 78 kB
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Datasheet text preview:
4/16 Mbps Token Ring 24 Pin Module for Transmit and Receive
Electrical Specifications @ 25°C PCA Part Number
Characteristic Impedance
EPT7002
Supports both STP and UTP Transmission Return Loss 1-5 MHz 10-16 MHz -20 dB Min. -15 dB Min. 24 MHz -8 dB Min.
24 MHz Insertion Loss 12 KHz 16 MHz 32 MHz -3.0 dBMax. -0.8 dB Max. -1.7 dB Max. -7.0 dB Min. 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
5 Phantom A 4 1 Signal Isolation Matching Transformer 3 Vcc 2 Phantom Drive Signal Insertion 6 Phantom B Filter 20 Gnd 21 B 22
EMI Filtering 24 (6) 23 (3) 100 UTP
Block Diagram for Receiver Interface Unit
7 Gnd 10 9 Signal Isolation Matching Transformer 11 Load 12 Phantom Drive Signal Return 8 Gnd Filter 17 Gnd
150 STP 15 G 16 R EMI Filtering 13 (5) 14 (4) 100 UTP
SMD Package
White Dot Pin 1
PCA EPT7002 Date Code
.585 Max.
Leads : .018 Typ. x .008/.012
1.30 Max.
.350 Max.
.020 Typ.
.125 Min. .100 Typ. .635 Typ.
DST7020
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
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