CPF101IG Ver la hoja de datos (PDF) - YCL Electronics
Número de pieza
componentes Descripción
Fabricante
CPF101IG Datasheet PDF : 9 Pages
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Product Specification
CPF101IG
4.3. Electrical specification:
4.3.1. ISDN requirements: 2
Splitter parameters
ISDN band ( 3dB bandwidth )
Nominal impedance
Line impedance ZLT
CO impedance ZTc
RT impedance ZTr
Modem impedance
DC requirements
DC feeding current
DC series resistance
Electrical requirements
Range
Values
DC to 94 kHz
135 ohms / 150 ohms
135 ohms / 150 ohms
135 ohms / 150 ohms
100 ohms
< 60 mA
< 12.5 ohms
Isolation resistance between
A-wire and B-wire
120 V
> 5 M ohms
DC resistance to earth
ISDN related requirements
120 V
> 20 M ohms
Insertion Loss
2B1Q
1 kHz to 40 kHz
( 135 ohms ) 40 kHz to 80 kHz
4B3T
1 kHz to 60 kHz
( 150 ohms ) 60 kHz to 80 kHz
< 0.8 dB
< 2.0 dB
< 1.2 dB
< 2.0 dB
Return Loss
2B1Q
1 kHz to 40 kHz
( 135 ohms ) 40 kHz to 80 kHz
4B3T
1 kHz to 60 kHz
( 150 ohms ) 60 kHz to 80 kHz
> 16 dB
> 14 dB
> 16 dB
> 14 dB
300 Hz to 30 kHz
> 40 dB
Unbalance about earth
30 kHz to 1104 kHz
> 46 dB
Delay distortion
Isolation requirements
Noise
ADSL related requirements
ADSL insertion loss
1104 kHz to 5 MHz
100 Hz to 80 kHz
150 kHz to 1104 kHz
138 kHz to 1104 kHz
120 kHz to 170 kHz
170 kHz to 1104 kHz
> 40 dB
< 20 usec.
> 65 dB
< -125 dBm / Hz
< 3 dB
< 1 dB
Data sheet subject to change without notice
RDPS-POTS408(R2)04/04/2003
SHEET 6 OF 9
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