MF623A データシートの表示（PDF） - YCL Electronics

部品番号

コンポーネント説明

メーカー

MF623A

High Speed Digital Services

YCL Electronics  

Product Specification

4. Abbreviations:

ADSL

CO

CPE

POTS

ATU-C

ATU-R

Asymmetric Digital Subscriber Line

Central Office

Customer Premise Equipment.

Plain Old Telephone Service

ADSL Transceiver Unit - Central

ADSL Transceiver Unit - Remote

5. Technical requirements:

5.1. Schematic:

The following drawing illustrates the schematic of this product.

MF623A

Line

RJ-14

Jack

LPF

LPF

Phone

RJ-14

Jack

DSL

RJ-14

Jack

5.2. ZHP-r definition:

To facilitate testing of the In-Line Filter independently of the actual modem or specific

vendor, ZHP-r is defined to allow proper termination of the Line port during voice band

testing. The ZHP-r is valid only for voice band frequency. The combination of capacitors in

the ZHP-r is only representative. The input shall be 27nF however derived. ZHP-r

equivalent circuit is shown below.

0.056 uF

0.47 mH

100 ohms

0.056 uF

Data sheet subject to change without notice

RDPS-MF060(R0)10/16/2002

SHEET 5 OF 10

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