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Product Specification
MF604F
Data sheet subject to change without notice
RDPS-MF050(R0)08/27/2002
SHEET 5 OF 12
4.2. Electrical specification :
Electrical requirements
Splitter parameter
Range
values
Frequency range
Splitter bandwidth
DC to 16KHz
Nominal voice band
0KHz to 4KHz
Ringing frequency
17Hz , 25Hz
ADSL band
26KHz to 1104KHz
Line Impedance ZL
270ohm + (750ohm // 150nF)
CO impedance ZTc
270ohm + (750ohm // 150nF)
RT impedance ZTr
270ohm + (750ohm // 150nF)
Modem impedance
26KHz< f< 1104KHz
100 ohm
Operation voltage voice band
Nominal signal
21mVpp to 5.4 Vpp
Ringing signal
35Vrms to 75Vrms
DC voltage
0V to 78V
Max. AC voltage
25Hz < f <50Hz
100Vrms with78VDC offset
Current voice band
Loop current
<=125mA
Transient current(on/off hook)
<=125mA
DC Resistance
DC Resistance
<=25 ohm
Isolation resistance between any
wire and earth
>25 Mohm
Isolation resistance between wires At 200Vdc
>25Mohm
Voice–band characteristic
Delay distortion
200Hz<f<4KHz
<200 usec
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