CPF118F Ver la hoja de datos (PDF) - YCL Electronics

Número de pieza

componentes Descripción

Fabricante

CPF118F

Asymmetric Digital Subscriber Line

YCL Electronics  

Product Specification

CPF118F

4.3. Electrical specification :

The low pass filter shall satisfy the following parametric limits with a complex impedance ZL

shown in this table across the Line side of this device . The following requirement is

specified for a single splitter.

Splitter parameter

Frequency range

Splitter bandwidth

Nominal voice band

Billing tone

Ringing frequency

ADSL band

Line Impedance ZL

CO impedance ZTc

RT impedance ZTr

Modem impedance

Operation voltage voice band

Nominal signal

Billing tone

Ringing signal

DC voltage

Max. AC voltage

Max. differential

Current voice band

Loop current

DC Resistance

DC Resistance

Isolation resistance tip/ring

Voice –band characteristic

Insertion loss(ZR / 600 ohm)

Attenuation distortion(relative to

1004Hz)

Delay distortion

Electrical requirements

Range

values

30KHz< f< 1104KHz

DC to 3.4KHz

0.3KHz to 3.4KHz

12KHz±80Hz

15.3Hz to 68Hz

30KHz to 1104KHz

270ohm + (750ohm || 150nF)

270ohm + (750ohm || 150nF)

270ohm + (750ohm || 150nF)

100 ohm

25Hz

21mVpp to 5.4 Vpp

10Vpp to 30.2Vpp

100Vrms

45V to 52V

150Vrms with -105VDC offset

320V

<=80mA

<=50 ohm

>5 Mohm

1004Hz

200Hz<f<4KHz

<1.0 dB

<±1.0 dB

300Hz<f<600Hz

600Hz<f<3200Hz

<250 usec

<200 usec

Data sheet subject to change without notice

RDPS-POTS414(R0)09/10/2002

SHEET 5 OF 10

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