CPF120A Ver la hoja de datos (PDF) - YCL Electronics

Número de pieza

componentes Descripción

Fabricante

CPF120A

Asymmetric Digital Subscriber Line(POTS Splitter For ADSL CPE side)

YCL Electronics  

Product Specification

CPF120A

4.5. Electrical specification :

The low pass filter shall satisfy the following parametric limits shown in this table across the

Line side of this device .

Electrical requirements

Splitter parameter

Range

values

Splitter bandwidth

DC to 3.4KHz

Nominal voice band

0.3KHz to 3.4KHz

Billing tone

12KHz±80Hz

Ringing frequency

15.3Hz to 68Hz

ADSL band

30KHz to 1104KHz

Line Impedance ZL

900ohm

Modem impedance

30KHz< f< 1104KHz

100 ohm

Operation voltage voice

band

Nominal signal

21mVpp to 5.4 Vpp

Billing tone

10Vpp to 30.2Vpp

Ringing signal

40Vrms to 150Vrms(113Vpp to

424 Vpp)

DC voltage

0V to 105V

Max. AC voltage

150Vrms with -105VDC offset

Max. differential

320V

Current voice band

Loop current

<100mA

Transient current(on/off hook)

<150mA

DC Resistance

DC Resistance

<=25 ohm

Isolation resistance tip/ring

>5 Mohm

Voice –band characteristic

Insertion loss Short loop 1004Hz

<1.0 dB

Long loop

1004Hz

<0.75 dB

Attenuation distortion

200Hz<f<3.4KHz

+1.5dB

(relative to 1004Hz) short loop

-1.5dB

Data sheet subject to change without notice

RDPS-POTS342(R3)09/11/2002

SHEET 7 OF 14

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