HC5520中文資料HARRIS數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
HC5520 |
功能描述 | CO/PABX Polarity Reversal Subscriber Line Interface Circuit |
文件大小 |
191 Kbytes |
頁(yè)面數(shù)量 |
20 頁(yè) |
生產(chǎn)廠商 | Harris Corporation |
企業(yè)簡(jiǎn)稱 |
HARRIS |
中文名稱 | Harris Corporation |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-5-5 23:00:00 |
人工找貨 | HC5520價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
HC5520規(guī)格書詳情
Description
The HC5520 is a Monolithic Subscriber Line Interface Circuit (SLIC) for Analog Subscriber Line cards in Central Office and PABX switches.
Features
? Normal and Reversed DC Feed
? Current Limited Loop Feed
? Ringing, Test-In, and Test-Out Relay Drivers
? Thermal Shutdown Protection with Alert Signal
? On-Hook Transmission
? Selectable Transmit and Receive Gain Setting
? Selectable 2-Wire Impedance Matching
? Zero Crossing Ring Trip Detection and Ring Relay
Release
? Parallel Digital Control and Status Monitoring
? Protection Resistors Inside Feedback Loop Allows the
Use of PTC Devices Without Impact on Longitudinal
Balance
? Thermal Management Features
Applications
? CO/PABX Line Circuits
產(chǎn)品屬性
- 型號(hào):
HC5520
- 制造商:
HARRIS
- 制造商全稱:
HARRIS
- 功能描述:
CO/PABX Polarity Reversal Subscriber Line Interface Circuit
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
HAR |
24+ |
NA/ |
10 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價(jià) | ||
INTERSIL |
2016+ |
PLCC-28 |
8880 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
HARRIS |
24+ |
PLCC |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
HARRIS |
1725+ |
PLCC |
6528 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價(jià) | ||
HAR |
+ |
PLCC28 |
11 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
INTERSIL |
2015+ |
SOP/DIP |
19889 |
一級(jí)代理原裝現(xiàn)貨,特價(jià)熱賣! |
詢價(jià) | ||
INTERSIL |
23+ |
PLCC28 |
7000 |
絕對(duì)全新原裝!100%保質(zhì)量特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
HARRIS/哈里斯 |
QQ咨詢 |
PLCC |
105 |
全新原裝 研究所指定供貨商 |
詢價(jià) | ||
HAR |
24+ |
PLCC28 |
500 |
詢價(jià) | |||
HARRIS |
22+ |
PLCC |
2000 |
進(jìn)口原裝!現(xiàn)貨庫(kù)存 |
詢價(jià) |