EPT7002 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – 4/16 Mbps Token Ring 24 Pin Module for Transmit and Receive

4/16 Mbps Token Ring 24 Pin Module for Transmit and Receive
Electrical Specifications @ 25°C
PCA Part Number
EPT7002
Characteristic Impedance Supports both STP and UTP Transmission
Insertion Loss 12 KHz
16 MHz
24 MHz
32 MHz Return Loss
-3.0 dBMax. -0.8 dB Max. -1.7 dB Max. -7.0 dB Min.
1-5 MHz
-20 dB Min.
10-16 MHz
-15 dB Min.
24 MHz
-8 dB Min.
Common to Common 100 KHz 20 MHz 200 MHz Common to Differential 100 KHz
10 MHz 100 MHz
Mode Rejection
-65 dB Min. -30 dB Min. -20 dB Min. ^Rejection
-70 dB Min. -55 dB Min. -25 dB Min.
Block Diagram for Transmit Interface Unit
5 Phantom A
4
Signal Isolation
Phantom Drive
1
Matching Transformer
Signal Insertion
6 Phantom B
3 Vcc 2
Filter
20 Gnd
21 B
22
EMI Filtering
23 (3)
24 (6)
100 Ω UTP
Block Diagram for Receiver Interface Unit
7 Gnd
10
Signal Isolation
Phantom Drive
9
Matching Transformer
Signal Return
8 Gnd
11 Load 12
Filter
17 Gnd
150 Ω STP
15 G
16 R
EMI Filtering
13 (5)
14 (4)
100 Ω UTP
SMD Package
White Dot
Pin 1
.350
Max.
PCA
EPT7002
Date Code
1.30 Max.
.100 Typ.
.585
Max.
Leads : .018 Typ. x .008/.012
.020
Typ.
.125 Min.
.635 Typ.
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
QAF-CSO7 8/10/94
TEL: [phone]
FAX: [phone]
WEB: http://www.pcainc. com