XECOM XE0017 Datasheet

Low-Profile, V.34 Compatible Telephone Line Interface

XE0017

05/99

Description

The XE0017 is fully-integrated, low-profile, high­performance telephone line interface module. It
complies with FCC Part 68 requirements for direct
connection to the public switched telephone network.

The XE0017 meets the technical requirements for data
transmission at rates up to 33,600 bps. It is also suitable
for fax and voice communications. The XE0017 was
specifically designed to be compatible with Rockwell
Socket Modems.

The XE0017 is a complete DAA. It includes a low
distortion telephone line transformer, ring detector,
hookswitch and 2-4 wire convertor. The 2-4 wire
convertor separates transmit and receive signals. The
XE0017 operates from a single +5 volt supply and fits in
a 0.260 inch high package.

Features

* Small Size:

0.95 inches by 0.925 inches by 0.260 inches

* FCC Part 68 Compliant

* V.34 compatible

* Compatible with Rockwell's Socket Modems

* 2 to 4 Wire Converter

* Ring Detection

* Single +5V Operation

* Hookswitch Control

* UL and CSA Recognized

* Extended Temperature Range Parts available

XE0017 Block Diagram

Tx

Rx

OH

RI

2 TO 4

WIRE

CONVERTER

SURGE

AND

PROTECTIVE

NETWORK

LINE

CURRENT

CIRCUIT

HOOK-

SWITCH

CONTROL

RING

DETECT

CIRCUIT

XECOM (1) XE0017

TIP

RING

XE0017 Mechanical Specifications

Inches Millimeters

Dim Min Max Min Max

A 0.905 0.945 22.99 24.00
B 0.930 0.970 23.62 24.64
C 0.250 0.270 6.35 6.86
D 0.790 0.810 20.07 20.57
E 0.390 0.410 9.91 10.41
F 0.200 0.220 5.08 5.59
G 0.065 0.085 1.65 2.16
H 0.065 0.085 1.65 2.16

J 0.090 0.110 2.29 2.79

K 0.430 0.450 10.92 11.43

Pins are .010 by .020 inches.
All Pins are tin-plated for solderability

XE0017 Typical Connection Diagram

+5 Volts

Modem Analog

Front End

Transmit

Receive

9 Gnd Tip 1
8Tx Ring2
7 VCC
6 N/C OH 3
5 Rx /RI 4

XE0017

D

R1

R2

C

G

RV1

H

A

Denotes Pin 1

J

E

FB1

FB2

C1

K

B

F

RJ11

3
4

C2

/Ring

OHRLY

Recommended Parts

Designation Description

C1, C2 470 pFd, 3000 Volts (Sprague Part Number 30GA-T47)
R1, R2 10 ohm, 1/2 Watt

FB1, FB2 Ferrite Bead (TDK Part Number CB30-453215B)

RV1 Sidactor, Minimum breakover 260 Volts (Teccor Part Number P3100BA70)

XECOM (2) XE0017