XE0002B Datasheet, PDF (1/8 Pages) List of Unclassifed Manufacturers – DAA with 2/4 Wire Hybrid

XECOM
XE0002B
DAA with 2/4 Wire Hybrid
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 is to be
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.
Features
• Small Size - 1.25" x 1.0" x 0.5"
• FCC Part 68 Compliant
• Ring Detection
• 2 to 4 Wire Converter
• 1500 Volt Isolation
• 800 Volt Surge Protection
• Hookswitch Control
PIN CONFIGURATION
VDD 1 •
20 TIP
Vcc 2
RI 3
RCVR 4
17 RING
XMIT 5 _{(Top View)}
XMFR 6
T1 7
14 N/C
OH 8
13 N/C
GND 9
12 N/C
T2 10
11 N/C
CAUTION
PINS 17 & 20 HAVE 1500V ISOLATION FROM THE REST OF
THE CIRCUITRY. THIS ISOLATION SHOULD BE
PRESERVED THROUGHOUT THE SYSTEM
Block Diagram