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

10/100Base-TX Interface Module

for PC Card Applications

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Recommended for use with SSI 78Q2120 chips

• Low profile, fully integrated with two channels

• Guaranteed to operate with 8 mA DC bias at 70°C

• Complies with or exceeds IEEE 802.3, 10/100Base-TX Standards

Schematic

EPF8185SL

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

CSF8185SL Rev. Orig

5/8/03

•

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.)

Between Channels

-40

10-100

MHz

1-80

MHz

-1/-1

Xmit/Rcv

100

MHz

-1/-1

Xmit/Rcv

5-10

MHz

-40

1-30

MHz

-18/-18

Xmit/Rcv

60

MHz

-12/-12

Xmit/Rcv

100

MHz

-10/-10

Xmit/Rcv

100

MHz

Xmit/Rcv

-25/-25

500

MHz

Xmit/Rcv

-10/-10

1-30

MHz

-30/-30

Xmit/Rcv

OCL

@ 70°C

100 KHz, 0.1 Vrms

8 mA DC Bias

350 µH

Cable Side

150

MHz

-3/-3

Xmit/Rcv

.685

(17.40)

.035

(.889)

0°-8°

.008/.013

(.203/.330)

.560

(14.22)

.560

(14.22)

Pin 1

I.D.

.100/.110

(2.54/.279)

1.00

(2.54)

.017/.022

(.432/.559)

.048/.052

(1.22/1.32)

.003/.005

(.076/.127)

.074/.080

(1.88/2.03)

.909

(2.29)

Pad

Layout

.750

(19.05)

.030

(.762)

1.00

(2.54)

200

(5.08)

.395/.405

(10.03/10.29)

1.00

(2.54)

PCA

EPF8185SL

Date Code

.200

(5.08)

Receive Channel

2

4

3

18

10

11

Chip Side

Cable Side

6

8

7

15

13

16

Transmit Channel

Chip Side

Cable Side

17

12

1CT:1:1

1CT:1:1

Channel “A”

Channel “B”

Channel “A”

Channel “B”