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參數(shù)資料
| 型號： | XE2420-ITR |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 2400 BPS Surface-Mountable Integrated Sealed-Hybrid Modem |
| 中文描述： | 2400買表面貼裝綜合密封雜交調(diào)制解調(diào)器 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大小： | 84K |
| 代理商： | XE2420-ITR |
XECOM
(7)
XE2420
XE2420 Electrical Specifications
VCC
4.75
5.25
Volts
ICC
60
66
72
ma
On Line
ICC
25
ma
idle
Vui
4.75
5.25
Volts
Iui
1
μ
a
No Ring Signal Present
Ring Voltage Detected
38
150
RMS
Type B Ringer
Ring Frequency Detected
15.3
68
Hz
Type B Ringer
Connect Detect Sensitivity
20
Volts DC
Battery Voltage level detected by
circuit shown on Page 10
Handset Interrupt Detection
1.0
Volts DC
Change in Battery Voltage
detected by circuit shown on
Page 10
Telephone Loop Current
10
40
100
ma
Line Impedance
600
Ohms
Data Transmit level
-12
-10
-9
dBm
DTMF Transmit Level
-2.5
0
dBm
Avg over 3 second interval
Voh
2.4
Volts
Vol
0.4
Volts
Vih
2.0
VCC+0.3
Volts
Vil
-0.3
0.8
Volts
Parameter
Min
Typ
Max
Units
Comments
XE2420 ABSOLUTE MAXIMUM RATINGS
Storage Temperature
-25
O
C to +85
O
C
Operating Temperature Range
1
0
O
C to +70
O
C
Maximum Time Above Eutectic (183
O
C)
90 seconds
Preheat Dwell Time
120 to 180 seconds
1
The XE2420 can be ordered with an Operating Temperature of -40
O
C to +85
O
C at extra cost. Order XE2420-ITR or
to specify Industrial Temperature Range (ITR).
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