XE0071 Просмотр технического описания (PDF) - Xecom

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производитель

XE0071

Very-Low Profile V.34 Compatible Telephone Line Interface

Xecom 

XE0071 Electrical Specifications (Ta = 0 to 70 degrees C)

Parameter

Conditions

Min Typ Max Units

Power Supply Current

Transmit Insertion loss

Receive Insertion loss

Off Hook, 5.0 Volts

Off Hook, 3.3 Volts

600 Ohm Impedence, 1000 Hz

1.7

600 Ohm Impedance, 1000 Hz

1.7

10

15

mA

6.5

10

mA

2.7

3.7

dB

2.7

3.7

dB

Line Impedance

At 1000 Hz, Rm 340 ohms

540

600

660

Ohms

Coupler Matching Impedance Input impedance to T1 & T2

320

340

360

Ohms

Ring Detect Sensitivity

Ring Detect Peak Current

Min. AC voltage between Tip & 38

Ring Type B ringer (on-hook)

Ringing voltage of 40 Vrms

100

150

Vrms

uA

Ring Detect Idle Current

No Ringing Voltage present

10

uA

Ring Indicate Output

Ring Voltage present

0.2

0.5

Volts

Hook Switch Control Voltage ON: (off-hook), VCC = 5 Volts

2.0

OFF: (on-hook)

Hook Switch Control Current VCC = 5 Volts

3.0

Volts

0.2

0.5

Volts

15

25

mA

Absolute Maximum Ratings

Storage Temperature

Operating Temperature Range

Maximum Lead Temperature (soldering 2 seconds per wave)

-25OC to +85OC

0OC to +70OC

260OC

XECOM

(5)

XE0071

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