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PBL386502SHT規(guī)格書詳情
描述 Description
The PBL 386 50/2 Subscriber Line Interface Circuit (SLIC) is a 90 V bipolar integrated circuit for use in Central Office Metering applications and other telecommunications equipment. The PBL 386 50/2 has been optimized for low total line interface cost and a high degree of flexibility in different applications.
Key Features
? 24-pin SSOP package
? Programmable two-wire signal headroom for 2.2 V rms metering
? High and low battery with automatic switching
? Only +5 V feed in addition to battery
? Selectable transmit gain (0.5x or 0.25x)
? 70 mW on-hook power dissipation in active state
? On-hook transmission
? Long loop battery feed tracks Vbat for maximum line voltage
? No power-up sequence
? 43V open loop voltage @ -48V battery feed
? Constant loop voltage for line leakage 10 k? @ -48V)
? Full longitudinal current capability during on-hook state
? Analog over temperature protection permits transmission while the protection circuit is active
? Line voltage measurement
? Polarity reversal
? Ground key detector
? Tip open state with ring ground detector
產(chǎn)品屬性
- 型號：
PBL386502SHT
- 制造商：
ERICSSON
- 制造商全稱：
Ericsson
- 功能描述：
Subscriber Line Interface Circuit
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
PBL |
23+ |
PLCC28 |
77700 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
愛立信 |
1430+ |
PLCC |
5800 |
全新原裝,公司大量現(xiàn)貨供應(yīng),絕對正品 |
詢價 | ||
ERICSSON |
25+ |
PLCC28 |
6200 |
⊙⊙新加坡大量現(xiàn)貨庫存,深圳常備現(xiàn)貨!歡迎查詢!⊙ |
詢價 | ||
ERICSSON/愛立信 |
2447 |
SOP20 |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
BB |
23+ |
PLCC |
2500 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
EIRCSSON |
QQ咨詢 |
PLCC |
990 |
全新原裝 研究所指定供貨商 |
詢價 | ||
ERICSSON |
24+ |
PLCC28 |
6 |
全新現(xiàn)貨 |
詢價 | ||
ERICSSON |
24+ |
PLCC28 |
3000 |
只做原裝正品現(xiàn)貨 歡迎來電查詢15919825718 |
詢價 | ||
ERICSSON |
22+ |
PLCC |
30000 |
只做原裝正品 |
詢價 | ||
ERICSSON |
24+ |
PLCC |
9630 |
我們只做原裝正品現(xiàn)貨!量大價優(yōu)! |
詢價 |
