100 Base X Interface Module

DSA2762 Rev. B 11/1/95

Unless Otherwise Noted Dimensions in Inches

Tolerances:

Fractional = ± 1/32

.XX = ± .030

.XXX = ± .010

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

TEL: (818) 892-0761

FAX: (818) 894-5791

E L E C T R O N I C S

I N C .

QAF-CS10 8/94

PCA Part Number(s)

EPA2762

Electrical Specifications @ 25°C

Vrms

Isolation

Cut-off Frequency

60 MHz

50 MHz

100 MHz

dB Min.

dB Min.

dB Min.

105 @ 3 dB (Note 1)

-12.0

-45

-26

-42

-17

RCV

XMIT

Specification

Parameter

Frequency

Unit

1500

Insertion Loss

dB Max.

Return Loss

Commom Mode Rejection

-40

dB Min.

Crosstalk

dB Min.

dB Min.

80 MHz

100 MHz

400 MHz

200 MHz

-1.5

-12.0

-45

-26

-40

-17

-1.5

OCL (DC Bias)

Impedance

8 mA (See Note 2)

100 KHz

µH Min.

Ω

350

Notes :

350

1. With reference to 60 MHz.

2. This parameter is by design; not 100 % tested in production.

100

MHz Min.

Schematic

Package

RD+ 16

RD- 15

CT 14

FILTER

9 RX-

10 RX-

11 RT+

12 RT-

TD- 2

TD+ 1

FILTER

7 TX-

8 TX+

5 TT-

6 TT+

CT 3

.520

.030

.100

.055

.990

.010 ± .005

.020

± .002

.375

.100

.375

.500

.050

Marking:

PCA

EPA2762

Date Code

Cable

Common

Mode

Choke

2

Chip

Signal

Common

Mode

Choke

1

Isolation

Transformer

Functional Block Diagram