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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 Ω Volts
Electrical Specifications @ 25°C 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
DataShee
Schematic
RCV In A 15 RVCC 13
DataSheet4U.com
+ 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 DataSheet4U.com Tolerances: Fractional = ± 1/32 .XX = ± .030 .XXX = ± .010
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16799 SCHOENBORN ST. NORTH HILLS, CA 91343
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