EPT7075 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Token Ring Transceiver Module

ELECTRONICS INC.
Token Ring Transceiver Module
EPT7075
• Designed for Pericom PIC 3020 •
[Also recommecnded for PIC 3000A]
• Optimized for 120Ω Cable Operations •
• Enhanced Common Mode Rejection Capability •
• Complies with or exceeds IEEE 802.5 Requirements •
Impedance
[Xmit/Rcv]
Chip Side
400/120
Insertion Loss
(dB Max.)
1-16
MHz
32
MHz
36
MHz
Electrical Parameters @ 25° C
Return Loss
(dB Min.)
Common Mode Rejection
(dB Min.)
Crosstalk
(dB Min.)
1-6
MHz
6-17
MHz
17-25
MHz
1-30
MHz
30-100
MHz
100-200
MHz
200-300
MHz
1-30
MHz
Cable Side Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv
120
-.6 -1 -7 -7 -20 -20 -18 -15 -12 -15 -8 -10 -65 -40 -30 -30 -30 -30 -30 -30
-35
Schematic
3
TX1+ 6
400Ω TXCT 5
TX1- 7
4
RX0+ 1
120Ω
RX0- 2
11
LPF
10
13
LPF
12
1:1
16 TXO+
120Ω
15 TXO-
17 RX1+
120Ω
18 RX1-
Package
A
Pin 1 I.D.
PCA
C
EPT7075
Date Code
B
E
H
G
F
I
D
J
Dim.
A
B
C
D
E
F
G
H
I
J
Dimensions
(Inches)
(Millimeters)
Min. Max. Nom. 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
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CST7075a Rev. 10/17/96
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com