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Part: EPT7020G
Category:
Description: Euro-optimized Token Ring 16 Pin SMD Line Transceiver Module
Company: PCA Electronics Inc.
Datasheet: Download EPT7020G datasheet File size : 78 kB
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Datasheet text preview:
Euro-Optimized Token Ring 16 Pin SMD Line Transceiver Module
Electrical Specifications @ 25°C PCA Part Number
Characteristic Impedance
EPT7020
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
4 Phantom A 1 DroutA 3 DroutB Signal Isolation Matching Transformer DC Bias 2 Vcc Phantom Drive Signal Insertion 5 Phantom B 7 Xmit A Filter 6 Gnd EMI Filtering 8 Xmit B
Block Diagram for Receiver Interface Unit
12 PhRetA Gnd 14 RcvinA 16 RcvinB Signal Isolation Matching Transformer Phantom Drive Signal Return 13 PhRetB Gnd Filter 11 Gnd EMI Filtering 9 Rcv A 10 Rcv B
SMD Package
White Dot Pin #1
.100
.055
PCA .480 .510 EPT7020G Date Code
.380 Max.
Pad Layout
.480 .510
.030 1.00 Max.
.375 Max. .018 x .010
.020 ± .005
.100
.420
.035 ± .005
QAF-CSO7 8/10/94
DST7020
12/6/94
Unless Otherwise Noted Dimensions in Inches Tolerances: Fractional = ± 1/32 .XX = ± .030 .XXX = ± .010
ELECTRONICS
INC.
16799 SCHOENBORN ST. NORTH HILLS, CA 91343 TEL: (818) 892-0761 FAX: (818) 894-5791
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