10 Base-T Multiport Module
for CS8904 Quad PHY
ELECTRONICS, INC.
EPE6320S
• Cost competitive solution for 4 port 10 Base-T switches •
• Also recommended for TI Quad PHY and similar quad chips •
• Robust design allows for most severe soldering processes •
• Complies with or exceeds IEEE Requirements •
• Isolation : 1500 Vrms •
Electrical Parameters @ 25°C
Inductance Leakage
(µH Min.)(1)
Inductance
(µH Max.)(1)
@ 100 KHz, @1MHz,
20 mVrms 20mVrms
Xmit Rcv
100
0.5
0.4
-18
Return
Loss
(dB Min.)
Common Mode
Rejection
(dB Min.)
@ 400
MHz
-15 -10
DCR
DM-CM CM-DM DM-CM CM-DM Crosstalk Insertion Loss Interwinding
(Ω Max.) (dB Min.) (dB Min.) (dB Min.)(dB Min.) (dB Min.) (dB Max.)(2)
Capacitance
(pF Min.)
chip side
@ 1-100
MHz
Xmit
-40
Rcv
-30
@ 300
MHz
Xmit
-30
Rcv
-15
-45
-1
-1
15
2.5-25
MHz
5-20
MHz
5 MHz - 10 MHz @ 1 - 100
@ 85
Ω
to110
Ω
MHz
-40
-20
Xmit Rcv Xmit Rcv Xmit Rcv
0.8 0.5
Notes:
1) Measured from chip side. 2) Insertion Loss @ 5MHz deviates @ 10 MHz by 0.2 dB Max.
Schematic
Transmit Channel
4, 6, 14, 16
Chip
Side
3, 8, 13, 18
5, 7, 15, 17
1 CT :
1, 9, 11, 19
N
Chip
Side
2, 10, 12, 20
1:1
Pin 1
I.D.
PCA
EPE6320S
Date Code
40
B
Q
1
Solder
Pad Layout
21
P
20
Dim.
D
M
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
39, 31, 29, 21
2
Receive Channel
A
J
40, 32, 30, 22
Media
Side
36, 34, 26, 24
37, 35, 27, 25
Media
Side
Package
Dimensions
(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
C
E
H
F
K
L
G
I
Documentor/Date
√’d
By
Project Engineer/Date
CSE6320S
Rev. 3 10/7/98
Engineering/Date
Quality Assurance/Date
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
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
PCA [ PCA ELECTRONICS INC. ]
