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XECOM
(4)
XE1401
PIN NAME
DESCRIPTION
XE1401 Pin Descriptions
38
\DCD
Data Carrier Detect, Output, active Low, TTL/CMOS. AT&C sets the \DCD function. In the
default condition, AT&C1, \DCD indicates the presence of a carrier signal on the telephone
line.
39
\DSR
Data Set Ready, Output, active Low, TTL/CMOS. AT&S sets the \DSR function. In the
default condition, AT&S0, \DSR is forced true.
40
Vcc
+5 Volts
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, 2 sec per wave)
260° C
OPERATING TEMPERATURE RANGE
0 TO 70° C
*Exceeding these values may result in permanent damage to the device.
XE1401 ELECTRICAL SPECIFICATIONS
VCC
4.75
5.25
Volts
ICC
100
150
170
mamps
On Line
Ring Voltage Detected
38
150
RMS
XE1401
10
RMS
XE1401B, XE1401I
20
RMS
XE1401G
Ring Frequency Detected
15.3
68
Hz
Telephone Loop Current
10
100
mamps
XE1401
10
120
mamps
XE1401B, XE1401I
10
60
mamps
XE1401G
10
45
mamps
XE1401F
Data Transmit level
-12
-10.5
-9.0
dBm
DTMF Transmit Level
-2.5
0
dBm
Avg over 3 second interval
Billing tone Filter
16
KHz
XE1401G Only
Parameter
Min
Typ
Max
Units
Comments
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