XE2420 Ver la hoja de datos (PDF) - Xecom

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XE2420

2400 BPS Surface-Mountable Integrated Sealed-Hybrid Modem

Xecom 

XE2420 Electrical Specifications

Parameter

VCC

ICC

ICC

Vui

Iui

Ring Voltage Detected

Ring Frequency Detected

Connect Detect Sensitivity

Handset Interrupt Detection

Telephone Loop Current

Line Impedance

Data Transmit level

DTMF Transmit Level

Voh

Vol

Vih

Vil

Min Typ Max Units Comments

4.75

5.25 Volts

60

66

72

ma On Line

25

ma idle

4.75

5.25 Volts

1

µa

No Ring Signal Present

38

150

RMS Type B Ringer

15.3

68

Hz Type B Ringer

20

Volts DC Battery Voltage level detected by

circuit shown on Page 10

1.0

Volts DC Change in Battery Voltage

detected by circuit shown on

Page 10

10

40

100

ma

600

Ohms

-12

-10

-9

dBm

-2.5

0

dBm Avg over 3 second interval

2.4

Volts

0.4

Volts

2.0

VCC+0.3 Volts

-0.3

0.8

Volts

XE2420 ABSOLUTE MAXIMUM RATINGS

Storage Temperature

Operating Temperature Range1

Maximum Time Above Eutectic (183O C)

-25O C to +85O C

0O C to +70O C

90 seconds

Preheat Dwell Time 120 to 180 seconds

1 The XE2420 can be ordered with an Operating Temperature of -40O C to +85O C at extra cost. Order XE2420-ITR or

to specify Industrial Temperature Range (ITR).

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XE2420

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