10/100 Base-X Module for
Quad-Port Applications
ELECTRONICS INC.
EPF8148S
• Recommended for use with SEEQ 84220 •
• Designed for non-stacked RJ-45 connector
•
•
•
• Significantly improved Common Mode Attenuation
• Guaranteed to operate with 8 mA DC bias at 70°C
• Complies with or exceeds IEEE 802.3, 10 BT/100 BX Standards •
Electrical Parameters @ 25° C
OCL
@ 70°C
100 KHz, 0.1 Vrms
8 mA DC Bias
Media Side
350µH
Insertion Loss
(dB Max.)
1-100
MHz
Xmit
-1
Rcv
-1
•
150
MHz
Xmit
-3
Rcv
-3
1-30
MHz
Xmit
-18
Rcv
-18
Return Loss
(dB Min.)
60
MHz
Xmit
-12
Rcv
-12
100
MHz
Xmit
-10
Rcv
-10
30-100
MHz
Xmit
-30
Rcv
-20
Common Mode Rejection
(dB Min.)
200
MHz
Xmit
-20
Rcv
-15
•
300
MHz
Xmit
-20
Rcv
-10
500
MHz
Xmit
-10
Rcv
---
-30
Crosstalk
(dB Min.)
1-100
MHz
Isolation
: 1500Vrms •
Impedance
: 100Ω •
Rise Time
: 3.0nS Max.
Schematic
Chip
Side
4, 6, 14, 16
3, 8, 13, 18
5, 7, 15, 17
1, 9, 11, 19
1CT : 1CT
40, 32, 30, 22
Transmit Channel
Media
Side
37, 35, 27, 25
38, 33, 28, 23
36, 34, 26, 24
Package
A
J
Pin 1
I.D.
40
2, 10, 12, 20
39, 31, 29, 21
1CT : 1CT
Receive Channel
N
21
Solder Pad Layout
1
20
PCA
EPF8148S
Date Code
Dimensions
P
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
(Inches)
Min.
Max. Nom.
1.110
.470
.250
---
.010
---
.590
.016
.008
---
0°
.025
1.130
.490
.270
---
.015
---
.610
.022
.012
---
8°
.045
1.120
.480
.260
.950
.0125
.050
.600
.019
.010
.085
---
.035
.030
.050
.090
.670
(Millimeters)
Min. Max. Nom.
28.19
11.94
6.35
---
.254
---
14.99
.406
.203
---
0°
.635
28.70
12.45
6.86
---
.381
---
15.49
.559
.305
---
8°
1.14
28.45
12.19
6.60
24.13
.317
1.27
15.24
.483
.254
2.16
---
.889
.762
1.27
2.29
17.02
B
Q
D
E
K
M
C
L
H
F
G
I
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSF8148Sa Rev. - 9/10/98
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