E L E C T R O N I C S I N C .

10/100Base-TX Interface Module with

Enhanced Common Mode Attenuation

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Recommended for Enable 40C331, Broadcom BCM5201, BCM5202

& Level One LXT970

• Complies with or exceeds IEEE 802.3u & ANSI X3.263 Standards

• Designed to operate from 0°C to +70°C

Schematic

EPF8250S

Product performance is limited to specified parameters. Data is subject to change without prior notice.

Package

Electrical Parameters @ 25° C

Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25

CSF8250S

Rev. -

9/16/03

•

Isolation : 1500 Vrms •

Impedance : 100

Ω • Rise Time : 3.0 nS Max. •

Insertion Loss

(dB Max.)

Common Mode Rejection

(dB Min.)

Return Loss

(dB Min.)

Crosstalk

(dB Min.)

-35

1-100

MHz

.1-100

MHz

-1/-1

Xmit/Rcv

150

MHz

-3/-3

Xmit/Rcv

1-30

MHz

-18/-18

Xmit/Rcv

60

MHz

-12/-12

Xmit/Rcv

30-100

MHz

Xmit/Rcv

-35/-30

100-500

MHz

Xmit/Rcv

-10/-10

100

MHz

-10/-10

Xmit/Rcv

OCL

@ 70°C

100 KHz, 0.1 Vrms

8 mA DC Bias

350 µH

1-30

MHz

Xmit/Rcv

-40/-40

Suggested

Solder

Pad Layout

PCA

EPF8250S

Date Code

.490

(12.45)

.270

(6.86)

.190

(4.83)

.350

(8.89)

.010/.015

(.254/.381)

.050

(1.27)

.380

(9.65)

.016/.022

(.406/.559)

.008/.012

(.203/.305)

.070

(1.78)

0°-8°

.035

(.889)

.030

(.762)

.050

(1.27)

.055

(1.40)

.420

(10.67)

Pin 1

I.D.

Transmit Channel

1CT:1CT

14

16

15

3

1

2

Receive Channel

10

1CT:1CT

9

11

8

6

7

Cable Side