HC5520中文資料HARRIS數(shù)據(jù)手冊PDF規(guī)格書
HC5520規(guī)格書詳情
描述 Description
The HC5520 is a Monolithic Subscriber Line Interface Circuit (SLIC) for Analog Subscriber Line cards in Central Office and PABX switches.
特性 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：
HC5520
- 制造商：
HARRIS
- 制造商全稱：
HARRIS
- 功能描述：
CO/PABX Polarity Reversal Subscriber Line Interface Circuit
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
HAR |
24+ |
NA/ |
10 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
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 | ||
HARRICS |
20+ |
PLCC28 |
35830 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
HARRIS/哈里斯 |
2450+ |
PLCC |
9850 |
只做原廠原裝正品現(xiàn)貨或訂貨假一賠十! |
詢價 | ||
INTERSIL |
24+ |
PLCC28 |
3200 |
只做原裝正品現(xiàn)貨 歡迎來電查詢15919825718 |
詢價 | ||
HAR |
+ |
PLCC28 |
11 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
INTERSIL |
1642+ |
PLCC28 |
1335 |
代理品牌 |
詢價 | ||
2023+ |
plcc28 |
4052 |
進口原裝現(xiàn)貨 |
詢價 | |||
HARRIS |
23+ |
PLCC |
30000 |
原裝現(xiàn)貨,假一賠十. |
詢價 | ||
HARRIS |
25+ |
PLCC-28 |
2560 |
絕對原裝!現(xiàn)貨熱賣! |
詢價 |
