HC5521中文資料Intersil數(shù)據(jù)手冊PDF規(guī)格書
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廠商型號 |
HC5521 |
功能描述 | SLIC Subscriber Line Interface Circuit |
文件大小 |
15.52 Kbytes |
頁面數(shù)量 |
1 頁 |
生產(chǎn)廠商 | Intersil Corporation |
企業(yè)簡稱 |
Intersil |
中文名稱 | Intersil Corporation官網(wǎng) |
原廠標(biāo)識 | ![]() |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-2-25 19:20:00 |
人工找貨 | HC5521價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
HC5521規(guī)格書詳情
Description
The HC5521 is a Monolithic Subscriber Line Interface Circuit (SLIC) for Analog Subscriber Line cards in Central Office and PABX switches.
The HC5521 provides a comprehensive set of features for these applications including loop reversal, ground key detection, zero crossing ring relay operation, long loop drive and a mutually independent setting of the receive and transmit gains, and the two-wire impedance synthesis. An option is also provided for eliminating transhybrid balance on-chip. Advanced power management features combined with a small 44 lead MQFP package allow significant board space to be freed up for additional line circuits.
The HC5521 is fabricated in a Harris state of the art Bonded Wafer High Voltage process, providing freedom from traditional JI latch-up phenomena without the use of additional power supply filtering components or substrate tie connections. The very low parasitics and leakages associated with this process provide an exceptionally flat performance over frequency and temperature.
Features
? Normal and Reversed DC Feed
? 30mA Current Limit
? Ringing, Test-In, and Test-Out Relay Drivers
? Ground Key Detector with Seperate Logic Output
? 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
Applications
? PABX/CO Line Circuits
?
產(chǎn)品屬性
- 型號:
HC5521
- 制造商:
INTERSIL
- 制造商全稱:
Intersil Corporation
- 功能描述:
SLIC Subscriber Line Interface Circuit
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
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(jià) | ||
23+ |
PLCC28 |
8890 |
價(jià)格優(yōu)勢/原裝現(xiàn)貨/客戶至上/歡迎廣大客戶來電查詢 |
詢價(jià) | |||
HAR |
24+ |
PLCC |
30 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
INTERSIL |
05+ |
原廠原裝 |
4525 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
INTERSIL |
22+ |
PLCC |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價(jià) | ||
INTERSIL |
22+ |
PLCC28 |
3200 |
全新原裝品牌專營 |
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) | ||
HARRIS |
24+ |
PLCC |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價(jià) | ||
INTERSIL |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價(jià)熱賣! |
詢價(jià) | ||
HARRICS |
20+ |
PLCC28 |
35830 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價(jià) |