參數(shù)資料
型號(hào): XE0052T1
廠商: Electronic Theatre Controls, Inc.
英文描述: Slim V.34 Telephone Line Interface with 2/4 Wire Hybrid
中文描述: 斯利姆.34電話線接口與2 / 4線混合
文件頁(yè)數(shù): 5/7頁(yè)
文件大?。?/td> 32K
代理商: XE0052T1
XECOM
(5)
XE0052
XE0052 Electrical Specifications
(VCC = 5V + 10%, Ta = 0 to 70C)
Power Supply Current
Ring Indicate Active
10
15
mA
Transmit Insertion loss
600 Ohm Impedence, 1000 Hz
0
dB
Receive Insertion loss
600 Ohm Impedance, 1000 Hz
0
dB
Line Impedance
At 1000 Hz
540
600
660
Ohms
Transhybrid Loss
Attenuation between transmiter input and
receiver output at 1KHz with 600 ohm
line termination
10
18
dB
Ring Detect Sensitivity
Min. AC voltage between Tip & Ring
Type B ringer
38
Vrms
Ring Detect Peak Current
Ringing voltage of 40 Vrms applied
between Tip & Ring
100
uA
Ring Detect Idle Current
No Ringing Voltage present
10
uA
Ring Indicate Output
Ring Voltage present on Tip and Ring
0.2
0.5
Volts
Loop Current Switch
Control Voltage
ON: (off-hook)
OFF: (on-hook)
2.0
3.0
0.2
Volts
Volts
0.5
Loop Current Switch
Control Current
Off-Hook
0.5
mA
Parameter
Conditions
Min
Typ
Max Units
XE0052 Typical Connection Diagram
Modem Analog
Front End
XE0052S or XE0052T
RJ11
4
3
/Ring
Receive
Transmit
OHRLY
+5 Volts
10 ohms, 1/2 W
470 pFd
3000 Volts
470 pFd
3000 Volts
FerriteBead
10
m
Fd
10
m
Fd
FerriteBead
Teccor
P3100SB
10 ohms, 1/2 W
/RI Rx Vcc Gnd Tx OH
8
7
6
Tip Ring
2
5
4
3
1
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