CPF906G Ver la hoja de datos (PDF) - YCL Electronics
Número de pieza
componentes Descripción
Fabricante
CPF906G Datasheet PDF : 16 Pages
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Product Specification
CPF906G
4.2. Electrical Specification :
4.2.1. ISDN requirement :
All of electrical specifications for ISDN path stated herein must be met and satisfied
separately for single individual splitter and also for the complete splitter combination.
Electrical requirements
Splitter parameter
Range
values
ISDN band(3dB bandwidth)
DC to 94KHz
ADSL band
160KHz-1104KHz
Nominal impedance
Line impedance ZL
150 ohm
CO impedance ZTc
150 ohm
RT impedance ZTr
150 ohm
Modem impedance
100 ohm
Current voice band
Loop current
DC resistance
200mA
DC resistance
<=12.5 ohm
Isolation resistance tip/ring
>5 M ohm
ISDN band characteristic
Delay distortion
300Hz<f<80KHz
<=20 usec
Longitudinal balance
300Hz<f<30KHz
>40 dB
30KHz<f<1104KHz
>50 dB
1104KHz<f<5MHz
>30 dB
Splitter parameter
Rang
Modem
Value
Insertion Loss
Return Loss
1KHz<f<60KHz
1KHz<f<60KHz
60KHz<f<80KHz
60KHz<f<80KHz
1KHz<f<60KHz
1KHz<f<60KHz
ZADSL
NA
ZADSL
NA
ZADSL
NA
<1.2dB
<1.5dB
<2.0 dB
<2.5 dB
≥16 dB
≥12 dB
Stop Band Attenuation
60KHz<f<80KHz
60KHz<f<80KHz
138KHz<f<150KHz
150KHz<f<1104KHz
1104KHz<f<2208KHz
ZADSL
NA
ZADSL
≥14 dB
≥10 dB
>55 dB
>65 dB
>55 dB
Data sheet subject to change without notice
RDPS-POTS344(R0)04/03/2002
SHEET 5 OF 16
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