PCA EPA2852 10 base-t interface module with enhanced common mode attenuation Datasheet

10 Base-T Interface Module with
Enhanced Common Mode Attenuation
ELECTRONICS INC.
EPA2852
• 10 Base-T Filter Module •
• Available in SMD, DIP and DIL Packages •
• Complies with or exceeds IEEE 802.3, 10 Base-T Requirements •
Electrical Parameters @ 25° C
Cut-off
Frequency
(MHz)
Insertion
Loss
(dB Max.)
Return
Loss
(dB Min.)
± 1.0
MHz
1-10
MHz
5-10
MHz
16.5
Attenuation
(dB Min.)
@ 20
MHz
@ 25
MHz
@ 30
MHz
@ 40
MHz
Common Mode
Rejection
(dB Min.)
Crosstalk
(dB Min.)
@1-100
MHz
@ 1-10
MHz
Xmit
Rcv
Xmit
Rcv
Xmit
Rcv
Xmit
Rcv
Xmit
Rcv
Xmit
Rcv
Xmit
Rcv
-1.5
-1.0
-15
-15
-7
-5
-17
-11
-28
-16
-33
-26
-30
-30
•
-35
Isolation : meets or exceeds 802.3 IEEE Requirements • Characteristic Filter Impedance : 100 Ω •
• Referenced to the Output Level Fundamental Frequency @ 5 MHz •
62Ω
Schematic
1
Transit Channel
Receive Channel
16
8
261Ω
2
2.2MΩ
LPF
2.4KΩ
LPF 12
15
7
3
9
49.9Ω
2.2MΩ
10
11
49.9Ω
62Ω
14
6
4
5
261Ω
Dimensions
Package
A
Pin 1
I.D.
PCA
EPA2852
Date Code
B
E
C
J
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
F
Min.
A
B
C
D
E
F
G
H
I
(J)
K
.890
.390
.415
.700
.020
.100
.290
.016
.008
.100
.120
(Inches)
Max. Nom.
.910
.400
.435
Typ.
.030
Typ.
.305
.022
.012
Typ.
.140
(Millimeters)
Min.
Max. Nom.
22.61
10.54
8.38
17.78
.508
2.54
7.37
.406
.203
2.54
3.05
23.11
11.05
8.89
Typ.
.762
Typ.
7.75
.559
3.05
Typ.
3.56
I
K
H
Dim.
G
D
CSA2852a Rev. A1
5/21/97
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pcainc.com
Similar pages