HC5520CM中文資料HARRIS數(shù)據(jù)手冊PDF規(guī)格書
HC5520CM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：
HC5520CM
- 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 |
|---|---|---|---|---|---|---|---|
HARRIS |
23+ |
PLCC |
30000 |
原裝現(xiàn)貨,假一賠十. |
詢價 | ||
2023+ |
plcc28 |
4052 |
進口原裝現(xiàn)貨 |
詢價 | |||
HARRIS |
PLCC28 |
53650 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
2023+ |
5800 |
進口原裝,現(xiàn)貨熱賣 |
詢價 | ||||
HAR |
24+ |
PLCC |
30 |
原裝現(xiàn)貨假一賠十 |
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 |
2023+ |
PLCC |
50000 |
原裝現(xiàn)貨 |
詢價 | ||
HARRIS |
24+ |
PLCC |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
INTERSIL |
05+ |
原廠原裝 |
4525 |
只做全新原裝真實現(xiàn)貨供應 |
詢價 | ||
24+ |
N/A |
57000 |
一級代理-主營優(yōu)勢-實惠價格-不悔選擇 |
詢價 |
