XEV90-ITR Ver la hoja de datos (PDF) - Xecom
Número de pieza
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Lista de partido
XEV90-ITR Datasheet PDF : 10 Pages
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Electrical Specification (Vcc=+5v ±10%, Ta=0 to 70 deg C)
Parameter
Conditions
Min
Typ
Max Units
Power Supply Current
Transmit Insertion loss
Off-hook
On-hook
600 Ohm Impedance, 1800 Hz
10
mA
0.5
mA
4.5
6.0
7.0
dB
Receive Insertion loss
600 Ohm Impedance, 1800 Hz
4.5
6.0
7.0
dB
Line Matching Impedance
Input to T1 and T2
300
320
340
ohms
Line Impedance
320 ohm matching impedance resistor
540
600
660
ohms
Total Harmonic Distortion
600 Ohm Impedance, 100 to 4000 Hz
-80
-85
dB
Ring Detect Sensitivity
Min. AC voltage between Tip &
20
Ring Type B ringer
Ring Frequencies Detected
16
150
Vrms
68
Hz
RI Output Voltage
Hook-Switch Control
Voltage (active high)
Hook-Switch Control
Voltage (active low)
Ring signal present, Active low
Ring signal present, Active High
ON: (off-hook)
OFF: (on-hook)
ON: (off-hook)
OFF: (on-hook)
0.2
0.5
Volts
2.0
5.0
Volts
0.2
0.5
Volts
2.0
3.0
Volts
2.0
3.0
Volts
0.2
0.5
Volts
Hook-Switch Control
Current
Loop Current
(current draw from line)
DC On-Hook Impedance
ON: (off-hook)
OFF: (on-hook)
No Connection from DC1 to DC2
DC1 shorted to DC2
Hookswitch Open
5
10
milliamps
5
microamps
20
100
mA
10
60
10
MOhms
XECOM
(4)
XEV90
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