Insertion Loss
(dB Max.)
Common Mode Rejection
(dB Min.)
Return Loss
(dB Min.)
Crosstalk
(dB Min.)
-35
1-30
MHz
1-16
MHz
-.6
Xmit
Rcv
-1
32
MHz
-7
Xmit
Rcv
-7
-12
6-17
MHz
Xmit
Rcv
-15
36
MHz
-20
Xmit
Rcv
-20
-18
1-6
MHz
Xmit
Rcv
-15
-8
17-25
MHz
Xmit
Rcv
-10
1-30
MHz
-65
Xmit
Rcv
-40
30-100
MHz
Xmit Rcv
-30
-30
100-200
MHz
Xmit
Rcv
-30
-30
Electrical Parameters @ 25 C
Token Ring Transceiver Module
CST7075a Rev. 10/17/96
Designed for Pericom PIC 3020
[Also recommecnded for PIC 3000A]
Optimized for 120
Cable Operations
Enhanced Common Mode Rejection Capability
Complies with or exceeds IEEE 802.5 Requirements
Schematic
Package
EPT7075
120
Cable Side
200-300
MHz
Xmit
Rcv
-30
-30
E L E C T R O N I C S I N C .
400/120
Chip Side
Dimensions
A
B
C
D
E
F
G
H
I
J
Dim.
Min.
Max.
Nom.
(Inches)
(Millimeters)
Min.
Max.
Nom.
1.890
.240
.510
1.300
.010
.125
.100
.015
.008
.035
1.900
.250
.520
Typ.
.030
.150
Typ.
.021
.012
Typ.
37.85
6.73
11.43
33.02
.254
3.18
2.54
.381
.203
3.43
38.10
6.99
11.68
Typ.
.381
3.56
Typ.
.533
.305
.356
F
A
E
C
I
PCA
EPT7075
Date Code
J
B
Pin 1 I.D.
H
G
D
TX1+ 6
TX1- 7
15 TXO-
120
16 TXO+
RX0+ 1
RX0- 2
120
17 RX1+
18 RX1-
3
4
TXCT 5
LPF
LPF
11
13
10
12
1:1
400
120
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Impedance
[Xmit/Rcv]
Product performance is limited to specified parameters. Data is subject to change without prior notice.
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