HC5520CM中文資料HARRIS數據手冊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 |
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 | |||
HARRIS |
24+ |
PLCC |
6980 |
原裝現貨,可開13%稅票 |
詢價 | ||
HAR |
24+ |
PLCC |
5825 |
公司原廠原裝現貨假一罰十!特價出售!強勢庫存! |
詢價 | ||
INTERSIL |
23+ |
PLCC28 |
7000 |
絕對全新原裝!100%保質量特價!請放心訂購! |
詢價 | ||
HAR |
24+ |
PLCC28 |
500 |
詢價 | |||
HARRIS/哈里斯 |
QQ咨詢 |
PLCC |
105 |
全新原裝 研究所指定供貨商 |
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 | ||
HARRIS |
23+ |
PLCC |
30000 |
原裝現貨,假一賠十. |
詢價 | ||
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 | ||
HARRIS |
22+ |
PLCC |
2000 |
進口原裝!現貨庫存 |
詢價 |
