EPT7055AM Datasheet, PDF (1/2 Pages) PCA ELECTRONICS INC. – Token Ring Transceiver Module

ELECTRONICS INC.
Token Ring Transceiver Module
EPT7055AM
• Optimized for voltage source driving into 150Ω •
• Enhanced Common Mode performance over UTP •
• Robust construction allows for solder reflow processes •
• Complies with or exceeds IEEE 802.5 Requirements •
Electrical Parameters @ 25° C
Impedance
(Ω)
[Xmit/Rcv]
Insertion Loss
(dB Max.)
Return Loss
(dB Min.)
Common Mode Rejection
(dB Min.)
Crosstalk
(dB Min.)
Chip Side
150
1-16
MHz
32
MHz
36
MHz
44
MHz
1-8
MHz
8-17
MHz
17-24
MHz
1-30
MHz
30-100 100-200 200-300
MHz
MHz
MHz
10
MHz
Cable Side Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv
100
-.6 -.5 -7 -1 -25 -3 -3.5 -3 -18 -23 -12 -20 -8 -10 -57 -40 -35 -35 -30 -29 -20 -17 -50
TX1+ 2
150Ω
Schematic
1 : .817
LPF
14 TXO+
TX1- 4
CT- 5
RX0+ 6
13 TXO-
9 PHA
12 RX1+
UTP
150Ω
RX0- 8
RXCT 7
1 : .817
11 RX1-
10 PHB
Package
A
Pin 1 I.D.
PCA
C
EPT7055AM
Date Code
B
E
H
D
FG
I
J
Dim.
A
B
C
D
E
F
G
H
I
J
Dimensions
(Inches)
(Millimeters)
Min. Max. Nom. Min. Max. Nom.
1.480
.265
.450
1.300
.010
.100
.100
.020
.010°
.135
1.500
.275
.460
Typ.
.015
.140
.120
.024
Typ.
.140
37.85
6.73
11.43
33.02
.254
3.18
2.54
.508
.254
3.43
38.10
6.99
11.68
Typ.
.381
3.56
Typ.
.610
Typ.
.356
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CST7055AMa Rev. A 6/11/97
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com