XE2400 Просмотр технического описания (PDF) - Xecom

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XE2400

Low-Cost, Embeddable, Serial 2400bps Modem

Xecom 

XE2400 Electrical Specifications

ABSOLUTE MAXIMUM RATINGS*

SUPPLY VOLTAGE - Vcc +6.5 Volts

DC INPUT VOLTAGE -0.6 Volts to +6.5 Volts

STORAGE TEMPERATURE RANGE -25° C TO +85° C

LEAD TEMPERATURE(Soldering, 2sec/wave) 260° C

OPERATING TEMPERATURE RANGE 0 TO 70° C

*Exceeding these values may result in permanent damage to the device.

XE2400 Power Supply Characteristics(TA = 0 - 70°C, Vcc = 5v ±5%)

Symbol Parameter

Vcc

Icc

Iccpd

Supply Voltage

Vcc Supply Current

Sleep Mode Current

Min Typ Max Units Comments

4.75

5.0

5.25

V

40

mA

All outputs Disconnected

8

mA

The XE2400 has an integrated, advanced power management capability. If no activity is detected on the RXD, DTR,

or RI lines the modem will automatically go into a smart power down mode. In this mode power consumption is

typically less than 60 milliwatts.

Telephone Line Interface Specifications

PARAMETER

Telephone Line Impedance Match

Ring Detect Sensitivity (on hook, Type B ringer)

Telephone Line Holding Current

MIN

38

20

TYP

600

MAX

100

UNIT

ohms

Vrms

mA

XECOM

(7)

XE2400

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