Insertion Loss
(dB)
Common Mode Rejection
(dB Min.)
Return Loss
(dB Min.)
1-16
MHz
1-30
MHz
30-100
MHz
100-200
MHz
Crosstalk
(dB Min.)
1-30
MHz
200-300
MHz
32
MHz
36
MHz
1-8
MHz
8-17
MHz
17-24
MHz
Electrical Parameters @
Token Ring Transceiver Module
CST7082Sa Rev. B1 1/19/99
Optimized for T1380C60 & T1380C30
Supports UTP & STP Transmission cables
Complies with or exceeds IEEE 802.5 Requirements
Packag
EPT7082S
Impedance
(
)
[Xmit/Rcv]
44
MHz
-15
-15
-8
-30
-40
Xmit
Rcv Xmit
Rcv Xmit
Rcv Xmit Rcv Xmit Rcv Xmit
Rcv
-30
-30
-.8
Xmit Rcv
-1
-7
Xmit Rcv
-1
-15
-25
Xmit Rcv
-1
-15
-10
-40
-35
-20
150/100
Cable Side
Xmit
Rcv
-20
-10
-30
Xmit Rcv
-1
E L E C T R O N I C S I N C .
150/150
Media Side
Dimensio
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
Dim.
Min.
Max.
Nom.
(Inches)
(Millimeters)
Min.
Max.
Nom.
.615
.990
.205
---
.010
---
1.135
.016
.008
---
0
.025
---
---
---
---
.635
1.10
.225
---
.015
---
1.155
.022
.012
---
8
.045
---
---
---
---
.625
1.00
.215
.450
.013
.050
1.145
.020
.010
.088
---
.035
.025
.050
.085
1.185
15.62
25.15
5.21
---
.254
---
28.83
.406
.203
---
0
.635
---
---
---
---
16.13
27.94
5.72
---
.381
---
29.34
.559
.304
---
8
1.14
---
---
---
---
15.87
25.40
5.46
11.43
.330
1.27
29.08
.508
.254
2.22
---
.889
.635
1.27
2.16
30.10
Schemati
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
PCA
EPT7082S
Date Code
B
A
D
J
Pin 1
I.D.
E
F
H
C
Max.
Min. Max. Min. Max. Min. Max.
Suggested
Solder
Pad Layout
P
Q
N
M
L
G
K
I
Product performance is limited to specific parameters. Data subject to change without prior notice.
RX+ 1
RX- 2
19 RU+
18 RU-
3
4
17 RS-
20 RS+
TX+ 7
TX- 8
LPF
15 TU+
14 TS+
9 PH+
10 PH-
12 TS-
11 TU-
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