Low Pass Filter for
Cable Modem Applications
ELECTRONICS INC.
EPB5185G
• Optimized to work with BCM3300 •
• Integrated LPF designed to work with •
Broadcom BCM 3033,3137 and 3210
• Robust construction allows for IR/VP processes •
Electrical Parameters @ 25° C
Cut-off
Frequency
(MHz)
±3.0 MHz
65
Insertion Loss
(dB Max.)
1 MHz-60 MHz
-1.5
Return Loss
(dB Min.)
1 MHz-60 MHz
-15
Attenuation
(dB Min.)
@ 160 MHz
-15
200-300 MHz
-30
Group Delay
(nS Max.)
@ 60 MHz
30
• Characteristics Filter Impedance :
150
Ω
•
Schematic
8
1
LPF
5
4
2, 3, 6 & 7 Ground
Package
A
J
PCA
EPB5185G
Date Code
N
Dim.
Min.
.490
.260
.190
---
.010
---
.365
.016
.008
---
0°
.030
---
---
---
---
Dimensions
(Inches)
Max.
.510
.280
.210
---
.020
---
.385
.020
.012
---
8°
.050
---
---
---
---
Nom.
.500
.270
.200
.300
.015
.100
.375
.018
.010
.100
4°
.040
.030
.100
.085
.440
(Millimeters)
Min. Max. Nom.
12.45
6.60
4.82
---
.254
---
9.27
.406
.203
---
0°
.762
---
---
---
---
12.95
7.11
5.33
---
.508
---
9.78
.508
.304
---
8°
1.27
---
---
---
---
12.70
6.86
5.08
7.62
.381
2.54
9.53
.457
.254
2.54
4°
1.02
.762
2.54
2.16
11.18
Pin 1
I.D.
B
Q
Pad
Layout
P
D
M
C
H
F
E
K
L
G
I
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
PCA ELECTRONICS, INC
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSB5185G Rev. 1 11/19/01
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. ]
