CPF104IG 查看數據表（PDF） - YCL Electronics
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CPF104IG Datasheet PDF : 11 Pages
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Product Specification
4.2. Electrical Specification :
4.2.1. General requirement :
CPF104IG
Splitter parameter
Electrical requirements
Range
values
ISDN band(3dB bandwidth)
DC to 80KHz
Nominal impedance
for ISDN
135 ohm
Nominal impedance
for POTS
600 ohm
Current voice band
Loop current
100mA
DC resistance
DC resistance
<=12.5 ohm
DC resistance tip to ground
>5 M ohm
Low Pass Filter Passband requirements between ISDN port and Line port
Insertion loss
1KHz to 40KHz
40KHz to 80KHz
<0.8 dB
<2 dB
Low Pass Filter stopband requirements between ISDN port and Line port
Attenuation
150KHz to 1104KHz
>65 dB
Return Loss requirements for Low Pass Filter on the ISDN port
Return loss
4KHz to 40KHz
40KHz to 80KHz
>16 dB
>14 dB
Low Pass Filter Passband requirements between POTS port and Line port
Insertion loss
200Hz to 3600Hz
< 1dB
Return Loss requirements for Low Pass Filter on the POTS port
Return loss
300Hz to 2KHz
2.1KHz to 3.4KHz
>14 dB
>11 dB
High Pass Filter Passband Loss requirement between ADSL port and Line port
Insertion loss
120KHz to 170KHz
170KHz to 1104KHz
<3 dB (100ohm)
<1 dB (100ohm)
Data sheet subject to change without notice
RDPS-POTS434(R0)10/16/2002
SHEET 5 OF 11
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