參數(shù)資料
型號： L7554
廠商： Lineage Power
英文描述： Low-Power SLIC(低功耗用戶線接口（SLIC）)
中文描述： 低功耗用戶接口（低功耗用戶線接口電路（SLIC））
文件頁數(shù)： 2/28頁
文件大?。?/td> 476K
代理商： L7554
2
Lucent Technologies Inc.
Data Sheet
March 1997
L7554 Low-Power SLIC
Table of Contents
Content
Page
Features .................................................................................................................................................................. 1
Description ............................................................................................................................................................... 1
Pin Information ......................................................................................................................................................... 4
Functional Description.............................................................................................................................................. 6
Absolute Maximum Ratings ..................................................................................................................................... 6
Recommended Operating Conditions ..................................................................................................................... 7
Electrical Characteristics......................................................................................................................................... 7
Ring Trip Requirements..................................................................................................................................... 11
Test Configurations ............................................................................................................................................... 12
Applications ........................................................................................................................................................... 14
Design Considerations ....................................................................................................................................... 16
Characteristic Curves......................................................................................................................................... 17
dc Applications ................................................................................................................................................... 20
Battery Feed.................................................................................................................................................... 20
Overhead Voltage .......................................................................................................................................... 20
Adjusting Overhead Voltage ........................................................................................................................... 21
Adjusting dc Feed Resistance......................................................................................................................... 22
Adjusting Overhead Voltage and dc Feed Resistance Simultaneously .......................................................... 22
Loop Range..................................................................................................................................................... 22
Off-Hook Detection ......................................................................................................................................... 22
Ring Trip Detection......................................................................................................................................... 23
Ring Ground Detection................................................................................................................................... 23
ac Design ........................................................................................................................................................... 24
First-Generation Codecs.................................................................................................................................. 24
Second-Generation Codecs ............................................................................................................................ 24
Third-Generation Codecs ................................................................................................................................ 24
Selection Criteria ............................................................................................................................................. 24
PCB Layout Information ......................................................................................................................................... 26
Outline Diagram...................................................................................................................................................... 27
44-Pin PLCC....................................................................................................................................................... 27
Ordering Information........................................................................................................................................... 28
相關(guān)PDF資料
PDF描述
L7556 Low-Power SLICs （electronic subscriber loop interface circuits ）with Battery Switch(帶電池開關(guān)的低功耗用戶環(huán)路接口電路（SLIC）)
L7557 Low-Power SLICs （electronic subscriber loop interface circuits ）with Battery Switch(帶電池開關(guān)的低功耗用戶環(huán)路線接口電路（SLIC）)
L7581 Ringing Access Switch(振鈴存取開關(guān))
L7582 Ring Access Switch(振鈴存取開關(guān))
L7583B Line Card Access Switch(線卡存取開關(guān))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L7555 制造商:Leviton Manufacturing Co 功能描述:
L7556 制造商:Leviton Manufacturing Co 功能描述:
L7558 制造商:HAMAMATSU 制造商全稱:Hamamatsu Corporation 功能描述:High-speed, high-power infrared LED for spatial light transmission
L7558-01 制造商:HAMAMATSU 制造商全稱:Hamamatsu Corporation 功能描述:High-speed, high-power infrared LED for spatial light transmission
L755AC 制造商:MCM 功能描述:AC ADAPTER L755-S5355 制造商:PREMIER FARNELL 功能描述:AC ADAPTER L755-S5355
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*