xe0002b ETC-unknow, xe0002b Datasheet

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xe0002b

Manufacturer Part Number
xe0002b
Description
Daa With 2/4 Wire Hybrid
Manufacturer
ETC-unknow
Datasheet
The XE0002B Data Access Arrangement provides a
'direct connect' telephone line interface. It complies
with FCC Part 68 hazardous voltage, surge and leakage
current specifications. This component may be used as
transmitted over the public switched telephone network.
The XE0002B provides high voltage isolation,
independent on/off hook control, ring detection circuitry
and a 2 to 4 wire converter hybrid for use in modem
applications. It operated from ±5 volt power supplies
and occupies 1.25 square inches of board space.
• Ring Detection
• 2 to 4 Wire Converter
• 1500 Volt Isolation
• 800 Volt Surge Protection
• Hookswitch Control
XECOM
Description
the direct connect telephone line interface for virtually
any application in which voice or data is to be
Features
• Small Size - 1.25" x 1.0" x 0.5"
• FCC Part 68 Compliant
DAA with 2/4 Wire Hybrid
Block Diagram
PINS 17 & 20 HAVE 1500V ISOLATION FROM THE REST OF
RCVR
XMFR
XMIT
GND
V
Vcc
OH
THE CIRCUITRY. THIS ISOLATION SHOULD BE
T1
T2
DD
RI
PRESERVED THROUGHOUT THE SYSTEM
PIN CONFIGURATION
1 •
2
3
4
6
8
9
10
5
7
(Top View)
C A U T I O N
13
11
20
17
14
12
XE0002B
TIP
RING
N/C
N/C
N/C
N/C

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xe0002b Summary of contents

Page 1

... XECOM Description The XE0002B Data Access Arrangement provides a 'direct connect' telephone line interface. It complies with FCC Part 68 hazardous voltage, surge and leakage current specifications. This component may be used as the direct connect telephone line interface for virtually any application in which voice or data transmitted over the public switched telephone network ...

Page 2

... Must be tied to pin 7, T1, to use the internal 2-4 wire convertor. Analog Signal input/output to the Surge and Protective network. Off-Hook controls the hookswitch relay within the XE0002B. A high on OH closes the internal relay and connects the equipment to the telephone line. ...

Page 3

... Connection Diagram With External 2-4 Wire Converter Mechanical Specifications INCHES PIN MIN MAX A 1.235 1.265 B 0.985 1.015 C 0.490 0.510 D 0.890 0.910 E 0.890 0.910 F 0.125 --- G 0.040 0.060 H 0.165 0.185 J 0.090 0.110 K 0.020 0.025 XE0002B METRIC(MM) MIN MAX 31.37 32.13 25.02 25.78 12.45 12.95 22.61 23.11 22.61 23.11 3.18 --- 1.02 1.52 4.19 4.70 2.29 2.79 0.51 0.64 XECOM\3 ...

Page 4

... Modem Using Sierra Semiconductor SC11007/SC11014 Typical Connection Diagram with Silicon Systems K-Series Family 4/XECOM XE0002B ...

Page 5

... INTERFACE TO EXAR XR2401/XR2402 XE0002B XECOM\5 ...

Page 6

... OFF: (on hook) Loop Current Switch Control Current FCC User Instructions RINGER EQUIVALENCE 6/XECOM Conditions DD Min Typ Max Units -0.5 0 +0.5 dB 540 600 660 Ohms 531 536 541 Ohms 0 KOhm 10 100 Ohm 38 Vrms 2.0 3.0 Volts 0.5 0.8 Volts 1.0 2.0 mA 0.9B XE0002B ...

Page 7

... Typical Characteristics XE0002B XECOM\7 ...

Page 8

... Billing Delay A delay of 2 seconds or greater is required after the time the XE0002B is taken “off hook” and before any data is transmitted. This is required to ensure that billing information may be exchanged between telephone company central offices without ...

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