XE1414C 데이터 시트보기 (PDF) - Xecom
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XE1414C Datasheet PDF : 18 Pages
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XE1414C PIN DESCRIPTIONS
PIN NAME DESCRIPTION
38 \DCD Data Carrier Detect, Output Active Low, TTL/CMOS. The &C command sets the function of \DCD. In the
default state \DCD activates when a valid carrier is detected.
39 \DSR Data Set Ready, Output, active Low, TTL/CMOS. &S sets the \DSR function. In the default condition, AT&S0,
\DSR is forced true.
40
Vcc +5 Volts
XE1414C ABSOLUTE MAXIMUM RATINGS
SUPPLY VOLTAGE - Vcc
DC INPUT VOLTAGE
STORAGE TEMPERATURE RANGE
LEAD TEMPERATURE (Soldering, 2 sec per wave)
OPERATING TEMPERATURE RANGE 1
+6.5 Volts
-0.6 Volts to +6.5 Volts
-25° C TO +85° C
260° C
0 TO 70° C
*Exceeding these values may result in permanent damage to the device.
1 Extended Operating Temperature (-40° to +85° C) available. Order XE1414C-ITR
XE1414C ELECTRICAL SPECIFICATIONS
Parameter
Min Typ Max
VCC
ICC
Ring Voltage Detected
Ring Frequency Detected
Telephone Loop Current
Data Transmit level
DTMF Transmit Level
4.75
5.25
140
160
180
40
38
150
15.3
68
20
100
-11.0 -10.0
-9.0
-2.5
0
Units
Volts
ma
ma
RMS
Hz
ma
dBm
dBm
Comments
On Line
Sleep Mode
Type B Ringer
Type B Ringer
Off-Hook
Avg over 3 second interval
XECOM
(4)
XE1414C
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