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PCA Electronics - Token Ring Transceiver Module

Numéro de référence EPT7055A
Description Token Ring Transceiver Module
Fabricant PCA Electronics 
Logo PCA Electronics 





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EPT7055A fiche technique
www.DataSheet4U.com
ELECTRONICS INC.
Token Ring Transceiver Module
EPT7055A
• Optimized for voltage source driving into 150
• Enhanced Common Mode performance over UTP •
• Robust construction allows for solder reflow processes •
• Complies with or exceeds IEEE 802.5 Requirements •
Impedance
()
[Rcv]
Chip Side
150
Cable Side
100
Insertion Loss
(dB Min.)
Electrical Parameters @ 25° C
Return Loss
(dB Min.)
Common Mode Rejection
(dB Min.)
1-16
MHz
32
MHz
36
MHz
44
MHz
1-6
MHz
6-17
MHz
17-24
MHz
1-30
MHz
30-100 100-200
MHz
MHz
Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv
-.6* -.5* -7 -1 -25 -3 -30 -3 -18 -23 -18 -20 -8 -10 -57 -40 -35 -35 -20 -20
* dB Max.
Schematic
Crosstalk
(dB Min.)
10
MHz
-50
TX1+ 2
150
TX1- 4
CT- 5
RX0+ 6
1 : .817
LPF
DataSheet4U.com
14 TXO+
13 TXO-
9 PHA
12 RX1+
UTP
DataShee
150
RX0- 8
RXCT 7
1 : .817
11 RX1-
10 PHB
Package
A
Pin 1 I.D.
PCA
C EPT7055A
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
.255
.440
1.300
.010
.100
.130
.020
.010°
.127
1.500
.275
.460
Typ.
.015
Typ.
.150
.024
Typ.
.137
37.60
6.48
11.43
33.02
.254
3.18
3.30
.508
.254
3.23
38.10
6.99
11.68
Typ.
.381
Typ.
3.81
.610
Typ.
3.48
DataSheet4U.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
DataSheet4 U .com
CST7055Aa Rev. D 6/2/97
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com

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