XE2420 Просмотр технического описания (PDF) - Unspecified

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XE2420

The World’s First Complete PLCC Packaged Modem

Unspecified 

XE2420 Electrical Specifications

Parameter

Min Typ Max Units Comments

VCC

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

4.75

5.25 Volts

160

180

200

ma On Line

4.75

5.25 Volts

1

ma

No Ring Signal Present

38

150

RMS Type B Ringer

15.3

68

Hz Type B Ringer

20

Volts DC Battery Voltage

1.0

Volts DC XE2421only; Change in Battery

Voltage

10

40

100

ma

600

Ohms

-12

-10.5

-9.0

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

XECOM

(5)

XE2420

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