CPF107J Просмотр технического описания (PDF) - YCL Electronics

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CPF107J

Asymmetric Digital Subscriber Line, POTS Splitter For ADSL CPE side

YCL Electronics  

Product Specification

CPF107J

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.

Splitter parameter

Splitter bandwidth

Nominal voice band

Ringing frequency

ADSL band

Line Impedance ZL

Modem impedance

Operation voltage voice band

Nominal signal

Ringing signal

DC voltage

Max. AC voltage

Max. differential

Line Impedance ZL

CO impedance ZTc

RT impedance ZTr

Current voice band

Loop current

DC Resistance

DC Resistance

Isolation resistance tip/ring

Voice –band characteristic

Insertion loss

Electrical requirements

Range

values

DC to 3.4KHz

0.2KHz to 4KHz

15Hz to 30Hz

30KHz to 1104KHz

300 Hz < f < 3.4 KHz

600 ohm

30 KHz < f < 1104 KHz

100 ohm

21mVpp to 5.4 Vpp

100Vrms

0V to 120V

100Vrms

320V

600 ohm

150Ω + (72nF || 830Ω)

150Ω + (72nF || (830Ω+1uF)

<=130mA

<=40 ohm

>10 Mohm

1000Hz

<1.0 dB

Attenuation distortion

(relative to 1000Hz)

200Hz<f<3.4KHz

Attenuation distortion

(relative to 1000Hz)

3.4KHz<f<4KHz

Delay distortion

600Hz<f<3.2KHz

200Hz<f<4KHz

Return loss

200Hz<f<1.5KHz

1.6KHz<f<2KHz

2.1KHz<f<3.4KHz

Longitudinal conversion loss LCL 200Hz to 3.4KHz

ADSL modem interface

Isolation voltage

Rejection attenuation at

boundary band

4KHz<f<25KHz

Rejection attenuation at ADSL 25KHz<f<300KHz

band

300KHz<f<1104KHz

Loading of ADSL signal path 25KHz<f<1104KHz

<1.0dB

<1.5dB

<200 usec

<250 usec

>11dB

>10dB

>9dB

>58dB

>2000Vrms for 1 minute

>26.48 log2 ( f / 4 )dB

>70dB

>55dB

>0.35dB

Data sheet subject to change without notice

RDPS-POTS415(R1)09/19/2002

SHEET 6 OF 10

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