XE0204 View Datasheet(PDF) - Xecom

Part Name

Description

View to exact match

XE0204

2-wire/4-wire telephone line interface.

Xecom 

XE0204 Electrical Specifications (VCC= +5V + 10%, Ta = 0C to 70C)

Parameter

Conditions

Min Typ Max Units

Power Supply Current

4-Wire Operation

10 16 mA

Transmit Insertion loss

2-Wire line, 1000 Hz, 600 Ohm line

-0.5

0

0.5 dB

Receive Insertion Loss

2-Wire line, 1000 Hz, 600 ohm line

4-Wire line, 1000 Hz, 600 ohm line

-0.5

0

0.5 dB

0.8 3.0 dB

Telephone Line Impedance

At 1800 Hz, (2 and 4 wire Lines)

540 600 660 Ohms

Coupler Match input

Impedance

Output impedance driving RCVR in four-

wire mode

531 536 541 Ohms

Transmit Input Impedance

At 1800 Hz

8

10 12 KOhms

Receive Output Impedance

2 Wire mode, 1800 Hz

10 100 Ohms

Transhybrid Loss

2-wire mode, 1 KHz, 600 ohm line

15 21

dB

Ring Detect Sensitivity

Type B Ringer

38

150 Vrms

Ring Indicate Output

Ring Voltage present on Tip and Ring

0.2 0.5 Volts

Hook Switch Control Voltage

ON: (off-hook)

OFF: (on-hook)

4.0

Volts

0.8 Volts

Hook Switch Control Current Off-Hook

0.5

mA

/4WIRE Switch

2-Wire

4-Wire

4.0

Volts

0.8 Volts

Loop Current, Tx Pair

Off-hook

0

100 mA

Loop Current, Rx Pair

4-Wire Line

0

mA

XE0204 Absolute Maximum Ratings

Supply Voltage - VCC

Storage Temperature

Operating Temperature Range

Maximum Lead Temperature

(soldering 2 seconds per wave)

+6.5 Volts

-25OC to +85OC

0OC to +70OC

260OC

XECOM

(4)

XE0204

Share Link: