T1/E1/J1 Single-Chip Transceiver TDM/UTOPIA II Interface

GENERAL DESCRIPTION The DS2156 is a software-selectable T1, E1, or J1 single-chip transceiver (SCT) for short-haul and long-haul applications. The backplane is user-configurable for a TDM or UTOPIA II bus interface. The DS2156 is composed of a line interface unit (LIU), framer, HDLC controllers,

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美信

T1/E1/J1 Single-Chip Transceiver TDM/UTOPIA II Interface

GENERAL DESCRIPTION The DS2156 is a software-selectable T1, E1, or J1 single-chip transceiver (SCT) for short-haul and long-haul applications. The backplane is userconfigurable for a TDM or UTOPIA II bus interface. The DS2156 is composed of a line interface unit (LIU), framer, HDLC controllers, a

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DALLAS

T1/E1/J1 Single-Chip Transceiver TDM/UTOPIA II Interface

GENERAL DESCRIPTION The DS2156 is a software-selectable T1, E1, or J1 single-chip transceiver (SCT) for short-haul and long-haul applications. The backplane is user-configurable for a TDM or UTOPIA II bus interface. The DS2156 is composed of a line interface unit (LIU), framer, HDLC controllers,

文件：1.45699 Mbytes 頁(yè)數(shù)：265 Pages

MAXIM

美信

T1/E1/J1單芯片收發(fā)器，TDM/UTOPIA II接口

DS2156是軟件可選的T1、E1或J1單片收發(fā)器(SCT)，可用于短程和遠(yuǎn)程應(yīng)用。背板接口可由用戶(hù)配置為T(mén)DM或UTOPIA II總線(xiàn)。DS2156由線(xiàn)路接口單元(LIU)、成幀器、HDLC控制器和UTOPIA/TDM背板接口組成，通過(guò)一個(gè)可配置為Intel或Motorola總線(xiàn)模式的8位并行端口進(jìn)行控制。DS2156與DS2155引腳和軟件兼容。\n LIU由發(fā)送接口、接收接口和抖動(dòng)抑制器組成。發(fā)送接口根據(jù)所使用的傳輸介質(zhì)類(lèi)型產(chǎn)生符合規(guī)定的波形，并以適當(dāng)?shù)脑醋杩跪?qū)動(dòng)網(wǎng)絡(luò)。T1波形發(fā)生電路包括-7.5dB、-15dB或-22.5dB的DSX-1和CSU線(xiàn)路補(bǔ)償。E1波形發(fā)生電路為75Ω同軸線(xiàn) \n? 完整的T1/DS1/ISDN-PRI/J1收發(fā)器功能 \n? 完整的E1 (CEPT) PCM-30/ISDN-PRI收發(fā)器功能 \n? 用戶(hù)可選的TDM或UTOPIA II總線(xiàn)接口 \n? 適用于短程和遠(yuǎn)程線(xiàn)路接口的時(shí)鐘/數(shù)據(jù)恢復(fù)與波形成形 \n? CMI編碼/解碼適用于光接口 \n? 無(wú)晶振抖動(dòng)抑制器 \n? 完全獨(dú)立的發(fā)送與接收功能 \n? 雙HDLC控制器 \n? 可編程BERT發(fā)生器與檢測(cè)器 \n? 軟件可選的接收和發(fā)送側(cè)內(nèi)部端接電阻，適用于75Ω/100Ω/120Ω T1與E1接口 \n? 兩個(gè)雙幀彈性緩存滑動(dòng)緩沖器，允許連接至速率高達(dá)16.384MHz的異步背板 \n? ;

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亞德諾

Package：100-LQFP；包裝：卷帶（TR） 功能：?jiǎn)涡酒瞻l(fā)器 類(lèi)別：集成電路（IC） 電信 描述：IC TELECOM INTERFACE 100LQFP

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亞德諾