MF602F 查看數據表（PDF） - YCL Electronics

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MF602F

Mirco Filter For ADSL CPE Side

YCL Electronics  

Product Specification

MF602F

4.2.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 and with three added parallel

filters.

Splitter parameter

Electrical requirements

Range

values

Frequency range

Splitter bandwith

DC to 4KHz

Nominal voice band

0.3KHz to 3.4KHz

Ringing frequency

15.3Hz to 68Hz

ADSL band

30KHz to 1104KHz

Line Impedance ZL

270ohm + (750ohm || 150nF)

CO impedance ZTc

270ohm + (750ohm || 150nF)

RT impedance ZTr

270ohm + (750ohm || 150nF)

Modem impedance

30KHz< f< 1104KHz

100 ohm

Operation voltage voice band

Nominal signal

21mVpp to 5.4 Vpp

Ringing signal

40Vrms to 150Vrms(113Vpp

to 424 Vpp)

DC voltage

0V to -60V ANSI 6.98

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

Data sheet subject to change without notice

RDPS-MF017(R1)03/04/2002

SHEET 5 OF 11

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