4/16 Mbps Token Ring 16 Pin Modules for Transmit and Receive
QAF-CSO7 8/10/94
DST7001 12/6/94
Block Diagram for Transmit Interface Unit
Signal Isolation
Matching Transformer
Phantom Drive
Signal Insertion
Filter
EMI Filtering
6 Phantom A
11 Phantom B
16
1
14
9 O
8 B
Block Diagram for Receiver Interface Unit
Signal Isolation
Matching Transformer
Phantom Drive
Signal Return
Filter
EMI Filtering
Ground
Ground
1
2
9 G
8 R
DIP Package
White
Dot
Pin 1
.370
Max.
.88 Max.
.100 Typ.
.150 Min.
.525
Max.
.018 x .010
.015
Min.
.385
Max.
PCA
Date Code
EPT7001
SMD Package
.100
PCA
EPT7001G
Date Code
.385
Max.
.88 Max.
.01
Typ.
.020 x .010
.445
.04
White Dot Pin #1
.525
Max.
.370
Max.
Electrical Specifications @ 25C
Characteristic Impedance
Common to Common
Mode Rejection
-20 dB Min.
1-5 MHz
-5 dB Min.
24 MHz
Return Loss
-15 dB Min.
10-16 MHz
EPT7001 & EPT7001G
-7.0 Min.
32 MHz
Insertion Loss
-3.0 Max.
12 KHz
-1.7 Max.
24 MHz
-0.8 Max.
16 MHz
-70 dB Min.
100 KHz
-25 dB Min.
100 MHz
-55 dB Min.
10 MHz
-65 dB Min.
100 KHz
-20 dB Min.
200 MHz
-30 dB Min.
20 MHz
Common to Differential
Rejection
150
PCA Part Number
Unless Otherwise Noted
Dimensions in Inches
Tolerances: Fractional = 1/32
.XX = .030 .XXX = .010
TEL: (818) 892-0761
FAX: (818) 894-5791
WEB: http://www.pcainc. com
E L E C T R O N I C S I N C .
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
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